The main body and access cover shall be epoxy coated ductile iron. Replacement of worn or damaged parts must only be made with genuine zurn wilkins. Zurn wilkins 10375abg 10 reduced pressure principle. Zurn wilkins leadfree reduced pressure principle assembly with integral relief valve monitor switch. Feb 01, 2012 excerpt field testing backflow preventers, instructional video duration.
Before installing a model 375475 series backflow preventer, flush the line thor. Zurn industries llc backflow preventers cad details. Operation in a flow condition, the check valves are open with the pressure between the checks, called the zone, being maintained at least 5. Excerpt field testing backflow preventers, instructional video duration. Model 375a model 375a reduced pressure principle assembly page 1 of 2 options suffixes can be combined. The most versatile line of backflow prevention assemblies on the market. Zurn wilkins leadfree reduced pressure principle assembly. The zurn wilkins 375 reduced pressure principle backflow preventer provides high hazard protection for all applications. Zurn wilkins 375 leadfree reduced pressure principle assembly backflow preventer. Specification submittal sheet model 375 water specialties.
Zurn wilkins reduced pressure zone backflow preventer, epoxy. Backflow parts usa is a master parts distributor and we carry backflow parts and backflow devices for watts, febco, wilkins, ames, and conbraco. Replacement of worn or damaged parts must only be made with genuine zurn wilkins parts. Reduced pressure backflow preventer assemblies shall be febco 825yd, or prior approved equal. Indoor installation 375a with bg option outdoor installation 375a with fsc option. This video covers the repair of wilkins 2 126 375ast350ast series backflow preventers. The reduced pressure principle backflow prevention assembly shall be a wilkins model 375. The zurn wilkins 375 reduced pressure principle backflow the zurn wilkins 375 reduced pressure principle backflow preventer provides high hazard protection for all applications. Backflow preventer cross reference guide watts water.
Install this 34 model 975xl2 reduced pressure backflow preventer made by zurn wilkins on your potable water lines to get rid of potential health hazards. Zurn wilkins 10375abg 10 reduced pressure principle assembly rp backflow preventer supervised grooved butterfly valves leadfree engineering specification. Wilkins model 375 reduced pressure principle backflow preventers are for use on potable water lines where a health hazard could exist if a backflow situation were to occur. Indoor installation 375gf outdoor installation capacity thru schedule 40 pipe gpm pipe size 5 ftsec 7. The reduced pressure principle backflow preventer shall be a. Usc foundation for crossconnection control and hydraulic research 79,892 views 5. Old backflow preventer cracked over the winter, since i was too lazy to take it off and bring it inside, so i paid for it. We have a complete stock of repair and replacement wilkins pressure reducing valve parts, wilkins pressure relief valve parts, wilkins reduced pressure backflow preventer. Copy button triggers the copy to clipboard function, so it copies all the rows that exist in the page to your os clipboard and you can later paste it in some other software. The reduced pressure principle backflow prevention assembly shall be certified to nsfansi 372, asse listed 10, and supplied with grooved, supervised butterf. Zurn wilkins 375 reduced pressure principle assembly. The main body and access covers shall be low lead bronze astm.
Plumbing codes mandate that potable water supplies be protected against backflow at all crossconnections. Instead of dealing with the technicalities, simply go back on the causes of backflow. Zurn 375 reduced pressure principle backflow preventer. Utilizes wilkins low headloss compound check lowlead law compliant. Clean all parts thoroughly with water after disassembly. Select the category, select the brandcategory, select the size, select the model. Backflow preventers reduced pressure zone assemblies. Featuring an 80% shorter lay length, the lowest head loss, and cost saving benefits.
Assembly shall provide protection where a potential health hazard exists. Backflow preventer cross reference guide crfbp valve types febco ames watts conbraco hersey wilkins claval flomatic single detector check valve 406, 406d 4 10 dcv 4 10. Proper performance is dependent upon following these installation instructions and prevailing governmental and industry standards and codes. The innovative swap pressure vessel is removed and replaced with the flush fitting tool for faster flushing and testing.
Zurn wilkins makes a 14 inch and 38 inch internal diameter leadfree bronze reducedpressure backflow preventer that will support the flow rates of a soda fountain machine. Find great deals on ebay for wilkins backflow preventer. If such conditions exist, install a zurn wilkins water pressure reducing valve, a model 40xl2 check valve, or a model 1250xl. Reduced pressure principle backflow prevention assembly shall be a zurn wilkins model 375a. The duty to install protective devices and inspect was set out by the indiana. Epoxy coated cast iron body has a single victaulic style cover houses both plastic cam checks and a plunger style bronze relief valve hangs below. Indoor installation 375a with bg option outdoor installation 375a with fsc option capacity thru schedule 40 pipe gpm pipe size 5 ftsec 7. Order zurn wilkins reduced pressure zone backflow preventer, 4 375a at. Plumbingcheck valves and backflow preventers backflow preventers.
The reduced pressure principle backflow prevention assembly shall be certified to nsfansi 61, asse listed 10, and supplied with full port gate valves. Rpz backflow preventer designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable. The main body and access cover shall be epoxy coated ductile iron astm a 536, the seat. Ames 2000ss3000ss leadfree first check repair kit size 6 am7010101.
The 375a includes a lightweight, grooved, inside and out epoxycoated ductile iron valve body eliminating exposure to corrosion. The zurn wilkins 375 reduced pressure principle backflow preventer provides high hazard protection for nonpotable applications. Cross connection control and backflow prevention manual 6. The 342 use a bronze carriage which holds the glass filled noryl checkreliefbody which nestles into the carriage. They are used in industrial settings where chemicals are connected to water.
Please sign in to your account to see your pricing, which may be different from the price displayed. View and download zurn wilkins 375 installation, testing, maintenance instructions online. Backflow preventers prevent contamination of potable water by keeping water from flowing backwards into a water supply line. Reduced pressure zone backflow preventer, low lead cast bronze, wilkins 975xl2 series, fnpt connecti. Proper performance is dependent upon following these installation instructions and prevailing governmental and indusrtys ant dards and codes. Replacement of worn or damaged parts must only be made with genuine wilkins parts. Zurn wilkins 34 975xl2 reduced pressure backflow preventer.
The wilkins 375 reduced pressure zone assembly is available in epoxy coated cast iron or stainless steel. Choose a size of wilkins assembly backflow parts usa. The reduced pressure principle backflow prevention assembly shall be a zurn wilkins model 375a. Order zurn wilkins reduced pressure zone backflow preventer, 112975xl at. The grooved, epoxy coated ductile iron body is available with. Zurn industries llc backflow preventers cad details the zurn industries llc cad details below are complete drawings that can easily be downloaded, customized for your residential or commercial project, and included in your cad library for future use. The 375a uses grooved fittings between the backflow and valves. Looking for zurn wilkins reduced pressure zone backflow preventer, epoxy coated ductile iron body, wilkins 375 series, flange 6cun5. Wilkins 34 975xl reduced pressure backflow preventer pipe. Looking for zurn wilkins backflow preventer repair kit, for use with zurn no. The reduced pressure principle backflow preventer shall be ansi 3rd party certified to comply with states lead plumbing law 0. F 34 375 rp zurn wilkins floor drain model 375xlsag shown optional leadfree strainer model sxl wilkin s xl capacity thru schedule 40 pipe pipe size 5 ftsec 7. If spitting or intermittent discharges from the relief valve are noted, it could be a result of pressure fluctuation andor a water hammer condition in the system. Wilkins zurn 2 12 6 375ast350ast repair video youtube.
Wilkins 375 valves are light weight and have a very low head loss of pressure. The flanged, epoxy coated ductile iron body is available with multiple shutoff valve options for installation versatility. How to fix a leaking backflow preventer repair zurn wilkins 950 950xl 975 975xl duration. Discounted backflow parts including ball valves, gate. Common repair parts for 375a 212 10 common repair parts are a very small subset of the 10,000 plus items bavco stocks. The main body and access cover shall be epoxy coated ductile iron astm a 536 grade 4, the seat ring and check valve shall be noryl, the stem shall be stainless steel astm a 276 and the seat disc elastomers shall. Backflow preventers the risks to drinking water quality from backflow contamination incidents pose a constant threatwhether theyre nuisance, nonhealth hazards, or serious public health events. Ames 2000ss3000ss leadfree second check repair kit size 6 zwrk8375. The zurn wilkins 375a reduced pressure principle backflow the zurn wilkins 375a reduced pressure principle backflow preventer provides high hazard protection for all market segments. Crfbp backflow preventer cross reference guide valve types febco ames watts conbraco hersey wilkins claval flomatic single detector check valve 406, 406d 4 10.
Zurn wilkins provides the complete line of backflow prevention products for fire protection, irrigation, plumbing, retrofit, and waterworks projects. Wilkins backflow everything you need to know about wilkins. Luckily this was the exact same model as the one that broke, so it was a super easy fix and were back up and running. Wilkins backflow troubleshooting wilkins maintenance documents. The reduced pressure principle backflow prevention assembly shall be asse. Zurn wilkins 1 375xl reduced pressure backflow preventer. The 6 wilkins 375a reduced pressure zone began production in 2004 and is still currently in production. Zurn wilkins model 375475 series assemblies are for use on potable water lines where a. The 3 375a reduced pressure principle backflow assebly, the 3 375a reduced pressure principle backflow assebly, with flanged end nrs gate valves, is utilized where a potential high health hazard. Wilkins series 375 reduced pressure assemblies, manufactured by zurn, are designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. Please feel free to contact us direct at 8004583492 for pricing on items not listed or backflow prevention.
Zurn wilkins backflow prevention 375xl how to repair. The reduced pressure principle backflow preventer shall be asse listed 10, rated to 180f and. Zurn wilkins model 375xl reduced pressure principle backflow preventers are for use on potable water lines where a health hazard could exist if a backflow situation were to occur. Both a double check backflow device and a reduced pressure device are shown. Lay length backflow chart american backflow specialties, inc. Principle backflow preventer shall be a wilkins model 375xl. Ductile iron body construction drastically reduces the weight that is normally associated with gray iron bodies, and the patented compound check took head loss to lows not previously seen with a centerstem guided check. Wilkins reduced pressure zone assembly 375 series 65250mm. Usc foundation for crossconnection control and hydraulic research 80,255 views 5.
Plumbing codes mandate that potable water supplies be protected against backflow. Wilkins backflow troubleshooting greater cincinnati ohio. Replacement of worn or damaged parts must only be made with genuine wilkins. The 8 wilkins 375a reduced pressure zone began production in 2004 and is still currently in production. The reduced pressure principle backflow prevention assembly shall be asse listed 10, and supplied with full port gate valves. The grooved, epoxy coated ductile iron body is available with multiple shutoff. An external sensing line pressurizes the diaphragm.
Usc foundation for crossconnection control and hydraulic research 80,424 views. It stops backpressure and backsiphonage to prevent contaminated water from entering your water supply. Wilkins backflow preventers deeco services ltd water. Logic dictates that because the basic function of the device is to prevent backflow hence, the term backflow preventer, each of them has what performs that particular job. Usc foundation for crossconnection control and hydraulic research 80,424 views 5. In this video we cover the disassembly and reassembly of all internal components. Zurn 34375xl 34 wilkins 375xl reduced pressure principle assembly lead free 34 wilkins 375xl reduced pressure principle assembly lead free. Wilkins, a zurn company, is a leader in backflow devices for industrial, municipal and other commercial applications. Wilkins a zurn company, 1747 commerce way, paso robles, ca 93446. The 212 375a reduced pressure principle backflow assebly, the 212 375a reduced pressure principle backflow assebly, with flanged end nrs gate valves, is utilized where a potential high health. The zurn wilkins 375a reduced pressure principle backflow preventer provides high hazard protection for all market segments. The grooved, epoxy coated ductile iron body is available with multiple shutoff valve options for installation versatility. The model 375a provides protection where a potential health hazard exsists. Reduced pressure principle backflow preventer10375a.
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