The concept of drip irrigation has been into existence since several centuries across different parts of the world. Screen: stainless steel 150 mesh. Durable PVC. For the best experience on our site, be sure to turn on Javascript in your browser. Okay, installing a pressure regulator might seem like it's part of problem #2 but it occurs often enough we thought it deserved its own space. Household water pressure is usually around 40 to 60 psi where as a drip irrigation system functions better at around 20 to 30 psi. Found inside – Page 264A drip irrigation system provides water slowly through holes, or emitters, in flexible plastic pipes. ... You weave these pipes — which are connected to a water supply, a filter, and often a pressure regulator — along rows of plants so ... 4. Best for systems up to 100 feet L. Protect from freezing temperatures. The Drip Store has pressure regulators for every type of drip irrigation system. As a general rule, a 50mm (3/4″) adjustable-type pressure regulator will work acceptably for drip systems designed using the Drip Irrigation Guidelines on this website, provided the regulator is set to reduce the pressure by at least 1,4 bars (15 PSI). The flow rate of the regulator should be matched with the system. View full details. Pump pressure must be higher. Sealed regulating module and built-in indicator on 3/4″ hig. The quality and durability of these regulators varies greatly between manufacturers. Found inside – Page 140In a drip irrigation system including a connecting body having an inlet adapted for connection to a source of fluid ... 4,226,370 ( a ) integral pressure regulator means for controlling the SOIL PROCESSING DEVICE AND METHOD pressure of ... A pressure regulator is used when the incoming pressure is too high for the emitters or fittings. Drip irrigation pressure regulators prevent water surges that can damage your emitters. If no pressure regulators are used, high surges or high pressure operation can cause damage to drip tape . Drip Irrigation. K. Filters for Drip Irrigation Systems 10 L. Drip Irrigation System Pressure Regulation Valves 11 M. Laterals 11 N. Drip Emitters 12 O. A Pressure Regulator to reduce too-high pressure that can damage your Drip Irrigation The Assembly includes a 3/4" Spin Filter with a Stainless Steel Screen and a 3/4" Pressure Regulator. Found inside – Page 95pressure regulator line garden hose filter pressure gauge drip tape ⊲ Drip irrigation is the most efficient way to get ... Prices of drip systems vary greatly according to the area size and the type of emitters and tubing being used. Found inside – Page 155Head (i) Pumping set with its prime To create a pressure of about 0.25 N/mm2 to regulate the mover amount of water to be supplied. ... (iii) Fertiliser or chemical injector with its regulator To add fertiliser to irrigation water. Flow rates on all the regulators must be matched to your irrigation system or field size . FHT x MHT | DG5047-1, Hendrickson PR80 30 PSI High Flow w/ High Outlet Pressure 1 in. All About Snip-n-Drip Watering Systems. Normally, most drip systems have a water pressure of 30 Pounds per Square Inch. Available in 10, 15, 20, 25, & 30 psi pressure ratings. Only 8 to 15 PSI at the head lines will give approximately10 PSI in the drip lines. Pipe Thread The DIG D54 combines a 155 mesh screen filter The DIG D54 combines a 155 mesh screen filter with a 25 psi preset pressure regulator in one product for the protection of a drip irrigation systems and components. Pressure regulators. A pressure regulator is used . Reduced Pressure Assembly; Backflow Enclosures; Backflow Accessories; Backflow Parts; Container Irrigation; . Irrigation pressure regulators reduce the water pressure in your irrigation filter system to the recommended operating pressure of the system. Need Help? These regulators are not suitable for continuous pressure applications, meaning they must be installed downstream of the system control valve where they will only be under pressure when the system is running. Drip irrigation exceeds 90 percent efficiency whereas sprinkler systems are 50 to 70 percent efficient. For example, the Senninger i-Wob ® 2 is designed to work at a pressure range of 6 - 15 psi (0.41 - 1.03 bar). Found inside – Page 220... each valve should have a master pressure regulator. Backflow preventers are required on all irrigation, especially important where harvested water or graywater (below) supplement tap water. Drip irrigation relies strongly on zones ... I strongly suggest that even if you are familiar with drip irrigation you start be reading through The Basic Parts of a Drip System page now. Hunter offers two options for pressure regulation - a 25 psi (1.7 bars/170 kPa) and a 40 psi (2.8 bars/280 kPa) version. Water sources from one spigot range from 5 to 8 GPM; whereas a required water supply of 20-30 GPM may require that the Tee be placed between the check valve and the pressure tank with a Tee, gate valve . Found inside – Page 4-27Orifice diameters as small as 1/8 Design procedure for rigid pipe pressure distribution network The simplified design ... the orifice size can be reduced , but the smaller the orifice diameter , the greater the risk of Dripline pressure ... Found insideinsert both a pressure regulator and a filter into the line. Some drip conversion fittings have builtin pressure regulation and filters, but for other, simpler types ... Selection of appropriate emitter sizes is covered below. You can hide most of the drip irrigation parts under a layer of mulch, as long as you keep any parts that emit water on top of . Pressure regulators are basically designed with features that moderate the pressure of the incoming water. These regulators must have a minimum amount of water flowing through them or they will not lower the pressure at all. 3 - Flushable End Caps for - 3/4″ Female Hose Threaded End Cap to 1/2″ Drip Tubing. Inlet and outlet size: 3/4″ MNPT. Correct system pressure is essential to obtaining optimum irrigation efficiency. Found inside – Page 250“Backpressure” is backflow caused by a pump, elevated tank, boiler, or pressure “head” in pipe, or any means that ... (1/2" SIZE, ROUTING SHOWN IS DIAGRAMMATIC) EXISTING IRRIGATION PIPE UNCONNECTED PIPE CROSSING POINT-OF-CONNECTION ... Reduce wear and tear on irrigation pipes; Prevent leaks and sprinkler blowouts The Pope pressure reducer is used with home irrigation systems to reduce the incoming pressure to 300kPa. Just call our office at 800-733-0324 and we will be happy to assist you. FPT | 18-008, Rain Bird 15 - 100 PSI Pressure Regulator | PRS-Dial, Hendrickson DG5025 25 PSI Pressure Regulator with Low Flow 3/4 in. Sort By. Direct–acting pressure regulators are another type of pressure regulator which are suitable for mainline installations, where the device will be under continuous pressure. Found inside – Page 11The control station in— cludes the pump, backflow—prevention device, primary filter, pressure regulator (automatic or mechanical flow control valves), pressure gauge, water meter, and usually automation and chemical injection equipment ... Pressure Regulators. Reduced Pressure Assembly; Backflow Enclosures; Backflow Accessories; Backflow Parts; Container Irrigation; . This drip zone valve kit features a Y-filter and also has a filter that protects against contamination, making plants less susceptible to decay. You can add the filter and the pressure regulator downstream from the valve at the site. Both fixed outlet and adjustable outlet pressure devices are available for a wide range of flow rates. Found insideOutdoor Irrigation & Hydroponics Water is one of the six limiting factors. ... A 25 psi pressure regulator can be used so that excess pressure doesn't damage the drip system. Spaghetti lines tap off a main delivery line that is ... If it operates within that range, it will maintain its . Irrigation Video Search Irrigation Fitting Finder Irrigation Calculators Compare Products Shop Clearance Items. High water pressure can cause lines to burst and blow out your emitters. Available in either a ¾" or 1" inlet, both models have a ¾" outlet, ready to be Found inside – Page 336A number of formulae have been determined for emitter performance, which is not only dependant upon pressure, but also upon temperature. ... Use of capillary tubes for drip irrigation in greenhouse vegetable production. FHT x MHT | PR55-25PP-1, Hendrickson PR55 40 PSI Pressure Regulator with Low-Medium Flow 3/4 in. MPT x Union | CDC36C-105-01, Conbraco 36C-100 25 - 75 PSI Pressure Regulator 3/4 in. Pressure regulators reduce the water pressure in the irrigation system manifold (the pipeline feeding the drip lines) to the working pressure of the drip lines. It contains a lot of tips and recommendations. 3/4" and 1" sizes. They are an important tool to help provide food, fiber, and fuel for a growing population. We can add additional items as needed. Delivery. Approx. This ensures the pressure in your system is not above the limit of the . Drip Emission Devices; Drip Filtration; Drip Fittings; Drip Pressure Regulators; Drip Tubing - Hose; Drip Zones and Conversion Kits; Drip Accessories; Fertilizer Injectors; FPT x MPT | PR55-25PP-3, Hendrickson PR70 35 PSI High Flow w/ Low-Medium Outlet Pressure 1 in. It comes with a control valve for optimal regulation of the water flow. Recommended operating pressure: 20 to 25 PSI (use 25-PSI pressure regulator) Flow rate: .65 GPH @ 25 PSI; Drip emitter spacing: 12" Drip line size: 50', 100' or 500' with .170 ID x .250 OD; Bending radius: minimum 1' Two (2) outlets per each drip emitter; Color: black or brown; Filter requirement . Normally, most drip systems have a water pressure of 30 Pounds per Square Inch. Found inside – Page 316... drip irrigation system consists of a pump ( discussed later ) , a backflow - prevention device , an injection port , a primary filter , a pressure regulator , a pressure guage , and a water meter . Irrigation quantity and scheduling ... In this paper, low-pressure drip irrigation will be defined as water supplied through piping and emitters from an elevated reservoir (e.g., tank, pond, irrigation ditch) to a garden or landscape at a head of less than 20 feet, or 8.7 psi of pressure (20/2.31), to the emitters. Preset outlet pressure: 30 psi (2.0 bar) Tested to meet Rain Bird's high-quality standards. Senninger Pressure Regulator 25 PSI 3/4″ Hose Thread Drip Irrigation Pressure Reducer Low Flow Valve - Landscape Grade High Performance Ideal for installations requiring lower flows such as solid set, drip line, soaker hose and other low pressure agriculture, residential and commercial irrigation. Found inside – Page 95pressure regulator line garden hose filter pressure gauge drip tape ⊲ Drip irrigation is the most efficient way to get ... Prices of drip systems vary greatly according to the area size and the type of emitters and tubing being used. Found inside – Page 13An in - line filter and pressure regulator add to the efficiency and ease of a drip irrigation system . sat2 Fulto pero ETC ICEVG . AMA MAR Table 3. Plastic line sizes ... The number of emitters per tree or plant depends on plant size . Pressure Size Available: 20 psi - Keeps Pressure between 16 and 20 psi. The flow rate of the regulator should be matched with the system. Pressure regulators reduce incoming water pressure to a set pressure usable by a drip system. This book clearly explains how to use less water yet increase the yields of vegetables and promote the growth and flowering of all plants, trees, shrubs, and container plants in any climate, even where it rains irregularly. The Size you choose is the size fitting that you need on the end of the Assembly to go to your Mainline Hose. Checkout the fix.IF YOU NEED IRRIGATION TIPS OR, IT'S THE MOST . Consider only commercial grade models made by a reputable global manufacturer, and make sure to check the specs to look for features like a minimum two year warranty, and models that have a maximum inlet pressure of at least 120 psi or more. Drip irrigation is a low-pressure, low-volume lawn and garden watering system that delivers water to home landscapes using a drip, spray or stream. Pipe Thread, 25 psi 3/4 in. The pressure at which water comes in your house is different, hence to much the incoming water pressure in your system you must use a regulator. It is common for the pressure regulator to be a smaller size than the pipe it is installed on. A pressure regulator is used when the incoming pressure is too high for the emitters or fittings. Not installing a pressure regulator. Pressure regulators are used to prevent high pressure from adversely affecting the irrigation systems performance. The flow output will be slightly less than at 25 psi but any difference can be made up with longer watering times. The flow rate of the regulator should be matched with the system. With these Netafim regulators you can change the pressure of your irrigation system at any time without disconnecting the line. Pressure regulators are basically designed with features that moderate the pressure of the incoming water. Found inside – Page 53THE TEST AREA SIZE IS 100 BY 100 FEET . WATER FOR THE SYSTEM IS SUPPLIED BY A DOMESTIC WATER SYSTEN , AND UNIFORM PRESSURE IS MAINTAINED WITH A BOOSTER PUMP AND PRESSURE REGULATOR . WATER IS MEASURED WITH A STANDARD WATER METER . FHT x MHT | PR5525-1, Hendrickson PR55 25 PSI Pressure Regulator with Low-Medium Flow 3/4 in. Found inside – Page 134Pressure Regulator/Pressure Reducer This fitting reduces the water pressure from the water spigot to a level that is appropriate for your drip lines. If the water pressure in the system is too high, the drip lines and Using a manifold ... Found inside – Page 100Installing Drip Irrigation Which emitters are right for your system ? ... spaced about 1/2 feet apart in a row Clay soil Container plants Potting soil One or more 12 or 1 - gph emitters , depending on pot size Pressure regulators . Use the Toro TPV Low Flow Drip Zone Valve Kit for reliable and efficient drip irrigation for low-volume systems. Found inside – Page 116Pressure regulator Low pressure switch Low pressure shutoff valve Backflow check valve Insecticide mix tank Positive ... 9.2 A basic drip/trickle irrigation system with chemigation capabilities using a positive displacement injection ... Grip-Rite #9 x 2-1/2 in. Recommend for gardeners watering 50 or less plants. For the drip . FPT x MPT | DG5025-3, Hendrickson PR58 25 PSI Extra Duty Regulator w/ Low-Medium Flow 3/4 in. FHT x MPT | PR5525-2, Hendrickson PR55PP 25 PSI Regulator w/ Pressure Protection Low-Medium Flow 3/4 in. A drip system that operates at high pressure (above 40 psi) may appear to be operating adequately, however it is more likely to develop problems over time. Found inside – Page 58Case A Description Outlet with flow control or pressure regulator . ... All outlets have same nozzle or hole size . ... Does not have a constant diameter , outlets are not evenly spaced , or the outlets have different sizes . pressure reducer (or pressure regulator) should be used Hunter ACCU-SYNC 20 - 100 PSI Adjustable Pressure Regulator | ACCU-SYNC-ADJ, Rain Bird H40X 40 PSI Inline High Pressure Regulator 1 in. FHT x MHT | PR5530-1, Hendrickson PR55 30 PSI Pressure Regulator with Low-Medium Flow 3/4 in. Reduces water pressure to 300 kPa. We hooked up a timer to it and it works like a charm. Explains how a pressure regulator works and which one to buy. A pressure regulator is used when the incoming pressure is too high for the emitters or fittings. Sprinkler Warehouse highly recommends using a pressure regulator in your Drip irrigation system. The pressure at which water comes in your house is different, hence to much the incoming water pressure in your system you must use a regulator. All sprinklers and applicators are designed to operate within a specific flow and pressure range. Drip/low volume irrigation systems operate at much lower pressures than sprinkler systems, and so a pressure regulator is usually required to bring the dynamic pressure down to an acceptable range, normally between 15 and 35 psi. Center pivot systems fitted with low pressure sprinkler packages may experience excessive pressures at the pivot point that exceed the drop hose rating. Pressure regulators do require sufficient flow to regulate the pressure and at least a 5 PSI differential between inlet pressure and regulating pressure. This device allows the user to precisely set and maintain the exact downstream pressure . Found insideFor a small and simple system, a gardener might disregard the need for a filter or a pressure regulator. If you have control over your hose spigot, ... However, if you are attaching drip irrigation to an underground sprinkler system, ... Drip tubing and emitter systems work well with a pressure of 30 pounds per square inch (psi). Design with consideration to pipe length, size and Material: Body: glass-filled polypropylene. It was easy and fun to install . 3/4″ Hose thread Pressure Regulator. FPT | PR5825-1, Hendrickson PR55PP 10 PSI Regulator w/ Pressure Protection Low-Medium Flow 3/4 in. The pressure regulator is a critical part of drip and other irrigation systems when water pressure is higher than the suggested operation pressure recommended for the system. 2 regulators are best for non pressure compensating emitters. Drip irrigation is by far the most efficient method of irrigation with water efficiency of over 90%. Pressure regulating range: preset to 25 PSI. Found inside – Page 87Determinefirststep in yourdesigningirrigation an irrigationneeds. a and the pipe that comes after the regulator is too small or contains too many restrictions before the water gets to the drip lines, the pressure won't be what you ... Pressure Regulators Most drip tubing is designed to operate at 8 to 15 psi pressure, with 10 psi being standard operat-ing pressure. 225 in stock at Cumberland. Drip Emission Devices; Drip Filtration; Drip Fittings; Drip Pressure Regulators; Drip Tubing - Hose; Drip Zones and Conversion Kits; Drip Accessories; Fertilizer Injectors; In fact, the filtration system should be considered the most important part of the whole system. Correct system pressure is essential to obtaining optimum irrigation efficiency. SKU: IDV-PRFILTRB2540. DD-HPR25-HQ - Pressure Regulator 25 PSI - Hose Threaded 3/4" FHT x 3/4" MHT - High Quality Model (C3B3) Drip Irrigation Hose thread Pressure Regulator. Pipe Thread Pressure Regulator, 30 psi Pressure Regulator for 1/2 in. These devices are frequently connected to the Y filter outlet and installed in the same valve box, adjacent to the system control valve. In Stock (8) Pressure Regulator 3/4" High Flow 35 PSI Female x Male Threaded Easy inline assembly. Drip systems operate at much lower pressures than sprinkler systems and require a pressure regulator so that the drip emitters will work properly. /box. The pressure regulator's role in this system is to maintain the desired performance by limiting excessive inlet water pressure to a constant outlet pressure. Description. Advantages of low-pressure drip compared to high-pressure drip Found inside – Page 24... in 1988 due to the malfunction of a pressure regulator in the drip irrigation system ( Figure 1 ) . Fruit size was not , however , different between the two years , suggesting that a significant water stress was not induced in 1988. The flow rate of the regulator should be matched with the system. To learn about our garden and drip irrigation books, visit our web site: http://robertkourik.c. FHT x MHT | PR5540-1, Hendrickson 30 PSI Pressure Regulator Low-Medium Flow 3/4 in. Water is applied much more slowly than with sprinkler irrigation. In most households the water pressure is between 40 and 100 PSI with some homes being even higher. Operating pressure range: 10 to 25 PSI . Pressure that is excessive can damage a drip irrigation system. All sprinklers and applicators are designed to operate within a specific flow and pressure range. Drip zones need regulation because the working pressure of a drip zone is lower than any other type of system. Figure 4. Reduce household water pressure to a set pressure for use with a drip system. Use of this site is subject to certain Terms Of Use. FPT | 18-007, Hendrickson PR55 30 PSI Pressure Regulator with Low-Medium Flow 3/4 in. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), 25 psi Filter/Pressure Regulator with 3/4 in. The pressure regulator is a critical part of drip and other irrigation systems when water pressure is higher than the suggested operation pressure recommended for the system. Found inside – Page 40Selection of appropriate drip components is critical to designing a system with high application uniformity. Irrigation system designers can help growers achieve the most cost-effective solutions for their growing conditions. In most households the water pressure is between 40 and 100 PSI, with some homes being even higher. Pressure Reduction: regulates the pressure in the irrigation system so the drip tube operates evenly and effectively. irrigation tubing and its accessories such as pressure regulator, and filter and drip lines on connecting Tees, as shown in tables 1 and 2. apart, leak, or not function correctly. Add to cart . Pressure regulators will reduce the pressure to what is specified by the regulator. To combat this, good filtration is an absolute necessity. High Strength ABS construction and stainless steel springs provide the durability to withstand any job. In the event that the pressure on the downstream side of the regulator becomes equal to the incoming pressure, the O-ring will slide to the . The objective of this handbook is to provide a practical guide on the use of pressurised irrigation techniques to farmers, irrigation technicians, and extension workers in the field. A pressure of more than 40 psi can pop emitters out of the tubing and send them on a trip across the landscape. If it operates within that range, it will maintain its . Drip irrigation - also known as low-flow, micro, and trickle irrigation - is the slow, measured application of water through . Found inside – Page 95pressure regulator line garden hose filter pressure gauge drip tape ⊲ Drip irrigation is the most efficient way to get ... Prices of drip systems vary greatly according to the area size and the type of emitters and tubing being used. Local store prices may vary from those displayed. Pressure Regulation ensures constant outlet pressure for proper operation. Investing in new pressure regulators is worth the investment when compared with the time and money lost in wasted input costs and potential yield loss. Senninger Pressure Regulator 25 PSI 3/4" Hose Thread Drip Irrigation Pressure Reducer Low Flow Valve - Landscape Grade High Performance 4.5 out of 5 stars 1,496 $10.34 $ 10 . Regulates outlet pressure to 30 psi, can be installed above or below ground. These are required if your water source produces pressures that are higher than what the drip system components are rated for. Excessive pressure may cause components to come apart, leak, or not function correctly. The most common pressure regulators designed for drip irrigation systems are non-direct acting pressure regulators that have a pre-set output; they are not adjustable. Pressure that is excessive can damage a drip irrigation system. NPT Pressure Regulator. Older drip irrigation systems and those installed by professionals looking to cut cost and effort may not have pressure regulators. Drip tape requires low pressure. FPT x MPT | PR5825-2, Hendrickson PR58 40 PSI Extra Duty Regulator w/ Low-Medium Flow 3/4 in. The pressure regulators are a critical part of a drip irrigation system when incoming water pressure is higher than suggested for optimal system performance. Found inside – Page 99For maximum flow rates at minimum friction loss and laminar flow, size of PE pipes is shown in Table 3.24. ... includes pump with a motor, filtration system, fertigation tanks with injectors, pressure regulator and gate valves, etc. Benefits of pressure regulation include a uniform depth of water application, and controlled sprinkler performance (flow and throw distance). The kits use a 150 mesh stainless steel filter screen, a flush cap and a pressure regulator to maintain a consistent 25 or 40 PSI at flows between 0.5 - 15 GPM. Drip/low volume irrigation systems operate at much lower pressures than sprinkler systems, and so a pressure regulator is usually required to bring the dynamic pressure down to an acceptable range, normally between 15 and 35 psi. The cap on the unit can be removed for a second outlet so that 1/2" poly tubing can be run off both sides. Philips Bugle-Head Coarse Thread Sharp Point Polymer Coated Exterior Screws (1 lb./Pack) Model# PTN212S1. Found inside – Page 23... fluid distribution systems such as drip type irrigation systems it is necessary to control the flow rate and pressure ... by controlling the size of the inlet orifice at a point just below the actuation level of the valve spring . (704) $798. (See Figure 6.) Found inside – Page 35Drip irrigation also pinpoints water applications, so none is wasted on paths or on weeds growing between your fruit ... Pressure regulator: Decreases the pressure in the line to about 10 pounds per square inch (psi) and evens out ... Works with all valves to create a simple, efficient control zone. The 25 psi version is suited for point source systems using individual emitters, and types of systems that are not . Found insidethan 40 psi (2.8 bar), you will definitely need to install a pressure regulator on your drip system. Adjusting the outlet pressure to a steady level, around 8 psi (0.5 bar), will protect your irrigation system from blowing apart. Netafim - PRV075HF35V2K - 3/4 in, High Flow, 35psi Pressure Regulator. High water pressure can cause lines to burst and blow out your emitters. Found inside – Page 167The injection method consists of basic components such as: Pump, pressure regulator, the gate valve, the pressure gage, the connecting tubes, check valve, and the chemigation tank. The injection pump should be precise, easy to adjust ... Found inside – Page 37Control for Irrigation ( 714 ) 737-6822 DG - 5000 DRIP IRRIGATION PRE - SET PRESSURE REGULATORS ecan orchard management Reliability and ... Nut size is determined during the first phase and nut filling during the second , " he said . 1210 Activity Drive Vista, CA 92081 / USA. A pressure regulator is a required component that reduces pressure to the lowest level required for drip systems, usually about 20-30 pounds per square inch (PSI). Found inside – Page 131Spigot Spigot vacuum breaker 25 psi pressure regulator Washable mesh filter All the parts needed to make a connection to an outdoor spigot are available in kits . Hose swivel SPIGOT INSTALLATION Drip and micro - irrigation systems can ... JavaScript seems to be disabled in your browser. Therefore, in order to select the appropriate regulator, it is essential to know the total flow rate of the system on which it is to be installed. Found inside – Page 307Design of Drip irrigation system The following general informations are required for designing a drip irrigation ... energy drop through friction and the energy gain or loss due to either down or up slopes or through pressure regulator. Found inside – Page 101Note that the filter should always be upstream of the pressure regulator , allowing the regulator to provide a ... Hydraulic Most of the hydraulics for drip irrigation is identical with any irrigation considerations system and is ... Pipes and tubing The pipes and tubing of an irrigation system carries water throughout the system. Backyard Drip Irrigation Package Includes the Following: 2 - Female Hose Adapters 3/4″ Female Hose to 1/2″ Drip Tubing. Filter system. Drip irrigation - Retro-fit the existing sprinkler system RETRO-FIT: Sometimes it is a whole lot easier to just leave the valve alone when switching to drip from an existing sprinkler system. FPT | PR7035-1, Hendrickson PR55 25 PSI Pressure Regulator with Low-Medium Flow 3/4 in. 3. FPT | PR7030-1, Hendrickson PR55PP 25 PSI Regulator w/ Pressure Protection Low-Medium Flow 3/4 in. In this case, the Irritrol Omnireg Adjustable Pressure Regulator is a great item to use (please note this is only compatible with Irritrol Valves) directly on the valve. Pressure Regulating Filter Cap has sealing o . Pressure regulators are recommended for all drip irrigation systems . Both adjustable and pre-set types are available. Customer Testimonials. Pressure regulators help make the most of the water applied improving crop yield. 3" L. Reduces water pressure to 10 PSI. This combination filter/pressure regulator has a 1/2" FPT inlet on the bottom allowing it to be installed onto a 1/2" MPT riser and comes with 2 female hose starts. 34 $15.99 $15.99 Drip Irrigation. Selecting a Pressure regulator. Benefits. These are inexpensive and reliable. I love the drip irrigation system for my flower boxes on my deck. If you're converting an existing sprinkler system into a drip irrigation system, we offer riser fittings that will cover the 1/2" pipe usually holding sprinkler heads. The function of a pressure regulator is to reduce a varying inlet pressure to a constant outlet pressure, regardless of changes in the upstream pressure due to flow, elevation, pumping, etc. From fixed pressure to adjustable including low flow models.