Stainless Steel Flanged Backflow Preventer, Watts Series 774DCDA 4 in. Whatever the reason debris got into the assembly. THE COMPANY MAKES NO OTHER, WARRANTIES, EXPRESS OR IMPLIED. Ferguson Enterprises, LLC. In the past, we might have walked miles to a well to collect water, but now we simply turn on the faucet and drink as much as we like. Left and right arrows move across top level links and expand / close menus in sub levels. Copper Silicon Alloy FNPT Backflow Preventer, Watts 2 in. For other repair kits and service parts, send for, For technical assistance, contact your local Watts, Reduced pressure zone assemblies, reduced pressure detector assemblies (16 pages), Reduced pressure zone assemblies (8 pages), Reduced pressure principle backflow preventers (4 pages), Reduced pressure zone backflow preventer/ reduced pressure detector assemblies (11 pages), Reduced pressure zone assemblies, sizes: 1/4"-2" 8-50mm (8 pages), Pressure reducing control valve with solenoid (on-off) feature (12 pages), Two-way flow altitude control valve with solenoid (on-off) override feature (12 pages), Two-way flow altitude control valve (12 pages), Pump control control valve with rate-of-flow feature (12 pages), Modulating float control valve with solenoid (on-off) feature (12 pages), Pressure reducing control valve with downstream surge control feature (12 pages), Pressure reducing control valve (12 pages), Solenoid (on-off) control valve with hydraulic check feature (4" and smaller) (12 pages), Manual will be automatically added to "My Manuals", Instruction, installation, maintenance and repair manual, Water System Watts 909 Series Instruction, Installation, Maintenance And Repair Manual, Control Unit Watts 909 Series Installation, Maintenance & Repair, Control Unit Watts 900 Series Quick Manual, Control Unit Watts 994 Series Installation, Maintenance & Repair, Control Unit Watts 995 Series Installation, Service, Repair Kits, Maintenance, Control Unit Watts 919 Series Installation, Maintenance & Repair, Control Unit Watts AMES 910GD-15 Installation, Operation And Maintenance Manual, Control Unit Watts AMES 960GD-15-17 Installation, Operation And Maintenance Manual, Control Unit Watts AMES 960GD-17 Installation, Operation And Maintenance Manual, Control Unit Watts AMES 984GD Installation, Operation And Maintenance Manual, Control Unit Watts 979GD-15 Installation, Operation And Maintenance Manual, Control Unit Watts AMES 910GD-11 Installation, Operation And Maintenance Manual, Control Unit Watts AMES 910GD Installation, Operation And Maintenance Manual, Control Unit Watts AMES 930GD-01 Installation, Operation And Maintenance Manual. original shipment. All rights reserved. What factors can cause backsiphonage? 2023 Wide selection of types, sizes, and connections. WATTS 909 RPDA - Repair Manu al. Terms of Sale| It does not tell you the minimum value requirements needed so that the assembly can work properly. What typically causes backflow prevention assemblies to fail? Copper Silicon Alloy Female Meter Threaded x Union Female Threaded Backflow Preventer, Watts Series LF009 1/2 in. Welcome It looks like you're new here. WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. After observing scenario # 1 and the relief valve continues to leak, then the only problem it could be is that there is debris in the relief valve. After 100% testing, all manufacturers ship RP assemblies with the checks in the normal closed position. THE COMPANY HEREBY SPECIFICALLY DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED. They may be installed under continuous pressure service and may be subjected to backpressure and backsiphonage. (iopUZ_B Ad 302p .&b`P' iF ` from Watts Works. VAPrivacyRights| Radiant Heating, Snow Melting and Turf Conditioning, USA currently Selected. Anchor 2. Dual Checks/Dual Checks with Atmospheric Vent. Top Sellers Most Popular Price Low to High Price High to Low Top Rated Products. Copper Silicon Alloy Female Meter Threaded x Union MNPT Backflow Preventer, Watts Series LF007 1/2 in. All Rights Reserved. Cast Copper Silicon Alloy FNPT Backflow Preventer, Watts Series 957 4 in. Backflow Preventers 375 Reduced Pressure Principle Backflow Preventer The 375 Reduced Pressure Principle Backflow Assembly is utilized where a potential high health hazard exists and is ideal for use when lead-free valves are required protecting against both backsiphonage and backpressure of contaminated water into the. See figure # 1 below. Shop for Watts in Backflow Preventers at Ferguson. <<1F369169595B1E459B0A44E48EBCCC18>]>> Absolutely not! Example: Yes, I would like to receive emails from Backflow Prevention Journal. Backsiphonage can be created when there is a stoppage of the water supply due to nearby fire-fighting, repairs or breaks in city main, etc. ASSE product and professional standards are developed through true industry consensus, meaning experts from all segments of the plumbing and mechanical industries across the country help determine the minimum performance and knowledge requirements for the products listed below. Some States do not allow limitations on how long an implied warranty lasts, and some States do not allow the exclusion or limitation of incidental or consequential damages. 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Manufacturers give contractors and engineers a lot of options to choose from, after all each project is unique. Looking for help with product questions, support or a quote? 304 Stainless Steel Flanged Backflow Preventer, Watts Series LF757DCDA 4 in. Select options below to identify the UPC, Order Code, and Repair Kit for a specific 919. If a negative pressure develops in the supply line, the loss of pressure permits the check valve to drop sealing the orifice while at the same time the vent opens admitting air to the system to break the vacuum. Provided that the water is allowed to be shut off to troubleshoot our assembly, lets turn off the number two shut off valve and observe. Mfr. However, the relief valve has a minimum two pound spring loaded to the open position. This warranty shall be invalidated by any abuse, misuse, misapplication, improper installation or improper maintenance or alteration of the product. Watts. 102 Fresno, CA 93722 Tel. What are typical applications for double check valve assemblies? What is the concern over the contamination of safe drinking water by connection to a fire protection system. WATTS 008QTLF008QT008PCQTLF008PCQT - Repair Manual, WATTS800QT 800M2 800M3 800M4-Repair Manual, WATTS 957957RPDALF957RPDA -Repair Manual, WILKINS375, 375A (R), 375DA & 375ADA (R) -Manual, WILKINS 475 -475V -475DA & 475DAV -Repair Manual, AMES 4000 5000-SS-2-1-2-to-6-in -Repair Manual, American Backflow | American Backflow Specialties | DUKE Products | DUKE Hydrovalve 2021, Installation, Operation,Maintenance Parts and Kits, PDFManuals forBackflowPrevention Assemblies, WILKINS375, 375A (R), 375DA & 375ADA (R) -. the Series 7 Backflow Preventers offer: Low pressure drop. Amazon.com: Watts Backflow Preventer 1-16 of 301 results for "watts backflow preventer" Results Watts 9D-M2 Backflow Preventer Dual Check Valve with Intermediate Atmospheric Vent, 3/4 Inch, Bronze 80 $10571 List: $141.25 FREE delivery May 25 - 26 Only 12 left in stock - order soon. Looking for the nearest location to purchase Watts products and accessories? 0000000016 00000 n All industry professionals are held At this point the relief valve will open, discharging water once the relief valve spring tension is overtaken by the now higher pressure in the reduced pressure zone caused by the backpressure thru the fouled second check and open second shut off valve. Products; Solutions; Case Studies; Downloads; Company; . Wilkins Cross Reference for Pressure Reducing Fire Valves. (You can unsubscribe anytime), IAPMO BPI / Backflow Prevention Journal, 93rd Annual Education and Business Conference. Watts Backflow Preventers & Vacuum Breakers at Lowes.com Plumbing /Valves & Valve Repair /Backflow Preventers & Vacuum Breakers 11 products in Watts | Backflow Preventers & Vacuum Breakers Popular Filters Inlet Diameter: 1-in Backflow preventer Pressure vacuum breaker Vacuum breaker Inlet Diameter: 3/4-in FEBCO Sort & Filter (1) Sort & Filter (1) Looking for help with product questions, support or a quote? 0000000704 00000 n on Jan 04, 2022 A backflow preventer is a valve which will protect your drinking water from chemicals. xref This term is applied to an installation in which the pressure is being supplied continuously to a backflow preventer for periods of over 12 hours at a time. Ste. You might be asking why cant the leak be caused by a faulty or fouled second check? Other examples are a garden hose attached to a service sink with the end of the hose submerged in a tub full of detergent, supply lines connected to bottom-fed tanks, and supply lines to boilers. Wilkins Cross Reference for Backflow Preventers. WATTS 007 - Repair Manual. Plumbing codes mandate that potable water supplies be protected against backflow at all cross-connections. Stainless Steel Flanged 175 psi Backflow Preventer, Watts Series LF7 3/8 in. Where is an atmospheric vacuum breaker used? for pricing and availability. WATTS 008QT 800M 800CM - Repair Manual. Ironically, the ordinary garden hose is the most common offender as it can be easily connected to the potable water supply and used for a variety of potentially dangerous applications. Backflow devices are required by law and must be installed in accordance with plumbing or building codes. Cast Copper Silicon Alloy FNPT Backflow Preventer, Watts Series 757 2-1/2 in. Cast Copper Silicon Alloy FNPT Backflow Preventer, Watts Series LF7 1-1/4 x 1 in. Backflow Preventers The risks to drinking water quality from backflow contamination incidents pose a constant threatwhether they're nuisance, non-health hazards, or serious public health events. Cast Copper Silicon Alloy FNPT Backflow Preventer, Watts Series LF007 2 in. Brass Union FNPT x FNPT Backflow Preventer, Watts Series LF7R 1 in. View and Download Watts 909 Series basic installation instructions online. has no control. startxref Tab will move on to the next part of the site rather than go through menu items. Codes do not permit this as the device could become "frozen", and not function under an emergency condition. Basic Installation Instructions 909QT/LF909QT Watts 34" - 2" 909QT/LF909QT High Capacity Relief Series: Location and Installation Considerations Backflow preventers must be installed in high-visibility locations in order to allow for immediate notice of telltale discharge or other malfunction. Cast Copper Silicon Alloy FNPT Backflow Preventer, Watts Series 774DCDA 12 in. 0000002337 00000 n 4 Results Brand: Watts. For other repair kits and service parts, send for. WATTS 909 - 709 DCDA - Repair Manual. Reduced Pressure Zone, Backflow Preventers, Sizes 3/4''-2'' 20-50mm. Zurn Wilkins Lead Free Backflow Assembly Cross Reference Guide for Watts. Backpressure backflow is the reversal of normal flow in a system due to an increase in the downstream pressure above that of the supply pressure. Backsiphonage is the reversal of normal flow in a system caused by a negative pressure (vacuum or partial vacuum) in the supply piping. Click to change Location. 0000002414 00000 n Compare $ 186 69 /box. 108 0 obj << /Linearized 1 /O 110 /H [ 1008 574 ] /L 784950 /E 279765 /N 12 /T 782671 >> endobj xref 108 30 0000000016 00000 n 0000000951 00000 n 0000001582 00000 n 0000001800 00000 n 0000002000 00000 n 0000002849 00000 n 0000003030 00000 n 0000003244 00000 n 0000003266 00000 n 0000004055 00000 n 0000004077 00000 n 0000004599 00000 n 0000004621 00000 n 0000005115 00000 n 0000005137 00000 n 0000005637 00000 n 0000005659 00000 n 0000006166 00000 n 0000006188 00000 n 0000006693 00000 n 0000006901 00000 n 0000007753 00000 n 0000007775 00000 n 0000008568 00000 n 0000008590 00000 n 0000009634 00000 n 0000009713 00000 n 0000275264 00000 n 0000001008 00000 n 0000001560 00000 n trailer << /Size 138 /Info 104 0 R /Root 109 0 R /Prev 782660 /ID[<2dc44188b26276da19828183eb0d63a3><2dc44188b26276da19828183eb0d63a3>] >> startxref 0 %%EOF 109 0 obj << /Type /Catalog /Pages 106 0 R >> endobj 136 0 obj << /S 392 /Filter /FlateDecode /Length 137 0 R >> stream We can even have a situation where the backflow preventer's #1 shut off valve is Outside Stem & Yoke (OSY) while the #2 shut off valve might be a UL butterfly. It is ideal for protection at health hazard cross-connections or for containment at the service line entrance. Includes . The remedy described in the first paragraph of this warranty shall constitute the sole and exclusive remedy for breach of warranty, and the Company shall not be responsible for any incidental, special or consequential damages, including without limitation, lost profits or the cost of repairing or replacing other property which is damaged if this product does not work properly, other costs, resulting from labor charges, delays, vandalism, negligence, fouling caused by foreign material, damage from adverse water conditions, chemical, or any other circumstances over which the Company. Looking for the nearest location to purchase Watts products and accessories? If installed on a, fire sprinkler system, all mechanical checks, such as, alarm checks and backflow preventers, should be flow, tested and inspected internally in accordance with NFPA, Limited Warranty: Watts Regulator Co. (the "Company") warrants each product to be free from defects in material and workmanship under normal usage for a period of one year from the date of. SO FAR AS IS CONSISTENT WITH APPLICABLE STATE LAW, ANY IMPLIED WARRANTIES THAT MAY NOT BE DISCLAIMED, INCLUDING THE IMPLIED WARRANTIES OF. WATTS 775 - Repair Manual. The following are some tips on how you can troubleshoot an assembly from your office or even your smart phone. The first three scenarios take place very quickly, but in order for scenario four to take place you must be patient. Cast Copper Silicon Alloy FNPT Backflow Preventer, Watts Series LF009 1-1/4 in. They have a bronze body construction, two poppet style check valves, and replaceable check seats, with an intermediate relief valve. The options are endless. While all manufacturers test to make sure they are properly working, the Watts umbrella (AMES, DERINGER, FEBCO and WATTS) test each assembly with filtered water and have strainers at each test station to make sure that before the assembly gets to the jobsite, no debris is inside the assembly. 304 Stainless Steel Flanged 175 psi Backflow Preventer, Watts Series LF757DCDA 8 in. If a cage is used, it should be installed so that ade- This is very typical in fire installations. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners websites: Looking for help with product questions, support or a quote? The risks to drinking water quality from backflow contamination incidents pose a constant threatwhether theyre nuisance, non-health hazards, or serious public health events. The first check in an RP has a minimum five-pound spring loaded to a closed position. . Backflow prevention protects potable water systems from potential hazards. Andover, MA 01845-6098; www.watts.com Canada: 5435 North Service Rd., Burlington, ONT. Backflow prevention is a long-term investment with ongoing requirements. For troubleshooting guide, send for S-TSG. If a brand-newly installed assembly, just out of the box, started leaking, it will cost time, money and brand reputation. Model # 0951414. We offer the largest selection of backflow prevention solutions for any application. What is the most common form of a cross-connection? Cast Copper Silicon Alloy NPT Backflow Preventer, Watts Series LF009 1-1/2 in. This Limited Warranty gives you specific legal rights, and you may have other rights that vary from State to State. RIDGID StrutSlayr Delivers Fast, Fab Shop Quality First Annual National Backflow Prevention Day, August IAPMO and ASSE International Publish Chemical Dispensers Nine Indicted on Criminal Charges in Flint Water Crisis Bay County, FL Adopts Ordinance Requiring Backflow Nick Azmo has over thirty-five years of experience in the plumbing, mechanical and code enforcement fields. trailer Brass FNPT Backflow Preventer, Watts Series LF7R 1/2 in. Cast Copper Silicon Alloy NPT Backflow Preventer, Watts Series 9D 3/4 in. Watts Double Check Valve Backflow Preventer Repair Kits Second Check Valve Repair Kit, sorted by For Use With, ascending. very helpful info I just ran into this problem and I was not the installer but as a backflow inspector tester was asked to fix the problem , installer had not flushed the line as should be and 1st check was the problem after a quick clean and flush out every thing worked as should . Stainless Steel Flanged 175 psi Backflow Preventer, Watts Series LF07S 1 in. Ferguson Enterprises, LLC. Easy maintenance and service. HUN@L6{y`Z.xJjy;c[d}gfpi`6/u0O+>DErCU3h+*:\`MbI 70dGH$^. Please try again or call us at 800-721-2590.ID: 702347120. The only option that you cannot order with a backflow prevention assembly is rocks, dirt, or debris. 909 Series control unit pdf manual download. X. Series 919 Reduced Pressure Zone Assembly Backflow Preventers are designed to prevent the reverse flow of contaminated water from entering into the potable water supply due to backsiphonage and or backpressure. pressure coincidental with a reduction of the city water supply below such pressure (or higher in most commercial boilers). DoNotSellorShareMyPersonalInformation| Installing a backflow preventer can protect the water supply from this very serious type of situation. Manual Backflow Preventer BA BS Operating Manuals, FAQs, Spare Parts Lists . (559) 441-5300 Fax: (559) 441-5301 www.FEBCOonline.com A Division of Watts Water Technologies, Inc. Canada: 5435 North Service Rd. From time to time all backflow reps, no matter the manufacturer, all get the dreaded same phone call, The backflow you shipped out to the jobsite is leaking, can you go fix it? Having worked on all sides of this issue, I can tell you that statistically backflow assemblies leaving the manufacturing plant are almost never defective because all manufacturers 100% pre-test assemblies to ensure they function correctly so that leaks or failures should not happen on the jobsite. 1. For other repair kits and service parts, refer to our Backflow Prevention Products Repair Kits & Service Parts price list PL-RP-BPD found on watts.com. This is also, until installed and normally pressurized, how hydraulically water downstream of the number two check cant backflow past the second and first checks (Backflow). What factors can cause a backpressure backflow condition? backflow preventer vent dripping Jim_47 Member Posts: 244 January 2008 When the boiler side of the device has a higher pressure than the supply or house side pressure. L7L 5H7 Tel . The first check, the second check or the relief valve. Brass Union Female Threaded x Union Joint Backflow Preventer, Watts Series LF007 1 in. They may be used where the degree of hazard is low, meaning the non-potable source is polluted rather than contaminated. They have a bronze body construction, two poppet style check valves, and replaceable check seats, with an intermediate relief valve. Pressure vacuum breakers may be used as protection for connections to all types of non-potable systems where the vacuum breakers are not subject to backpressure. Easy to maintain, no special tools required for servicing. Sitemap Assembly Backflow Preventers are designed to prevent, Price List - Backflow Prevention Repair Kits & Service Parts, Specification Sheet - Watts Air Gaps, Elbows and Test Cocks, Separate access covers for the check valves and relief valve for easier maintenance, Top-mounted test cocks reduce installation clearances and make testing easier, Bottom-mounted relief valve reduces installation clearances, Innovative plastic seat guides and check valve plastic cover bushing for trouble-free guiding. Things like; fertilizers, fungicides, pesticides and animal droppings are present on most all lawns as well as the surrounding areas. With the #2 shutoff closed, If the relief valve continues to leak, we have a fifty-fifty chance of what is causing the leak. hXnF}WPH. Watts Series LF009 2-1/2 in. The leak can be happening at one of three components. BA BS Backflow Preventer . Where is a double check valve assembly used? POINTS . Backsiphonage can be created when there is a stoppage of the water supply due to nearby fire-fighting, repairs or breaks in city main, etc. Sign in or register to get started. Copyright 2023Zurn Industries, LLC. the most effective backflow prevention programs pos-sible. For Use With. WATTS 909 - Repair Manual. 304 Stainless Steel Flanged 175 psi Backflow Preventer, Watts Series LF009 1 in. Cast Copper Silicon Alloy MNPT Backflow Preventer, Watts Series LF7R 1 in. Cast Copper Silicon Alloy NPT Backflow Preventer, Watts Series LF009 2 in. THE WARRANTY SET FORTH HEREIN IS GIVEN EXPRESSLY AND IS THE ONLY WARRANTY GIVEN BY THE COMPANY WITH RESPECT TO THE PRODUCT. 0000001441 00000 n Stainless Steel Flanged Backflow Preventer, Watts Series 957 8 in. Hb```a```P @16,6#d M~9>"b}$.a`=k`RZC"wUW!S%iy/aYz%jno} 9RA]OoY/,{vI}86G_VQJP_/bwq>$hZtkYG*1'K}:z3.>_w*/EM44- @ fA2 qa4f) &EN\h ;#@Z
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