Air Gaps for Reduced Pressure Zone Assemblies provide an unobstructed, physical separation between the discharge end of a potable water supply line and an open receiving vessel. The installation of an air gap and drain line are recommended on reduced pressure zone assemblies. Air Gaps can be installed vertically or horizontally (vent elbow required for vertical installation).
WATTS® Air Gap, Series: 957, For Use With: Model 957 2-1/2 to 10 in Reduced Pressure Zone Assemblies, 2 in NPT, Domestic
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This 8 inch plastic float is used with a float valve in a control assembly that provides make up water for pressure washers, cooling towers, heat transfer units, livestock watering tanks, and refrigeration units. This float is made of all injection molded polyethylene construction, non-electrolytic and highly corrosion resistant and has a 1/4-20 inch female thread connection. The maximum working temperature is 140 degrees F.
Features
- Unaffected by salt and caustic fluids
- Resistant to sunlight deterioration
- Highly corrosion resistant
- All injection molded polyethylene construction
Series ST375, ST500, ST750, ST1000, ST1250, ST1500, ST2000 Standard Duty Mechanical Float Valves are used in commercial, industrial, and agricultural applications for controlling water flow. It has a bronze body construction with male NPT threaded end connections on 3/8 to 1 in. (10 to 25mm) models and female NPT inlet-open outlet on 1 1/2 to 2 in. (40 to 50mm) models, cotter pin pivot arm assembly, replaceable seals, and replaceable plungers. This series is ideal for use in air conditioning, refrigeration, and irrigation systems. Maximum Pressure: 125 psi (8.7 bar).
WATTS® Mechanical Float Valve, Standard Duty, 1 in Nominal, MNPT, 97 gpm, 125 psi, 1/4-20 Rod Thread, Bronze Body, 180 deg F, Import
Ames Fire & Waterworks® Cover Kit, For Use With: Series 2000SS/2000SE 2-1/2 to 4 in Double Check Valve Assembly and Series 3000SS/3000SE 2-1/2 to 4 in Double Check Detector Assembly, Import
This 4 in lead free testable double check detector assembly prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri-link check valves, two shutoff valves and four test cocks. It features a stainless steel housing and sleeve and is 70 percent lighter than traditional designs. It is designed for non-health hazard applications and may be installed under continuous pressure service to protect against both backpressure and backsiphonage. It is used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water. The maximum working pressure is 175 psi. It has outside stem and yoke shutoffs and a gallons per minute meter.
WATTS®, 0122716, Detector Assembly, Series: LF757DCDA, 4 in Nominal, Flanged End Style, 175 psi Pressure, 150 lb Pressure Class, 33 to 140 deg F, Resilient Seated Gate Valve Ball Valve/Gate Valve, Dual Check Backflow, 304 Stainless Steel Body, 33-3/4 in L x 15-3/16 in W Dimensions, Domestic
This 1/8 in lead free test cock is used with backflow preventers or an isolation valve for gauges or small equipment lines. It is ideal for throttling and balancing applications of non abrasive fluids where flow is 20 to 100% of the valve capacity. It has a full port ball valve design and a quarter turn screwdriver slot to open and close.
Febco® Test Cock, 1/4 Turn, For Use With: Backflow Preventers or Isolation Valve, 1/8 in NPT x 1/4 in SAE, Cast Copper Silicon Alloy, Import
This 007M1 total repair kit for 3/4 and 1 IN sized valves provides all the parts necessary to replace the major internal components of the applicable double check valve assembly. This kit consists of a cover O-ring and two seats, seat O-rings, disc assemblies, springs, and check cages for both first and second checks. All parts are genuine and original to the valve.
WATTS® Total Valve Repair Kit, For Use With: 3/4 to 1 in Double Check Valve Assembly
This 1 1/4 through 1 1/2 IN 007M2 total repair kit provides all the parts necessary to replace the major internal components of the applicable double check valve assembly. This kit consists of a cover O-ring and two seats, seat O-rings, disc assemblies, springs, and check cages for both first and second checks. All parts are genuine and original to the valve.
WATTS® Total Repair Kit, For Use With: Model 007 1-1/4 to 1-1/2 in Double Check Valve Assemblies
This 1/2 inch water pressure reducing valve is used in commercial and residential applications to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption. It consists of a lead free brass body construction, NPT threaded union female inlet and outlet connection, integral stainless steel strainer, thermoplastic seat, bronze sealed spring cage for accessible outdoor waterworks or pit installations and a thermal expansion bypass. The temperature range is 33 to 180 degrees F (0.5 to 82 degrees C). Suitable for up to 400 psi (27.6 bar), the pressure range can be adjusted from 25 to 75 psi (172 to 517 kPa) with the standard setting at 50 psi (345 kPa).
WATTS®, 0009536, Pressure Reducing Valve, Series: LFN55B, 1/2 in Nominal, Double Union FNPT End Style, 25 to 75 psi Pressure, 33 to 180 deg F, Media: Water, 4-9/16 in Top to Inlet Center, Brass Body, Thermoplastic Seat/Reinforced EPDM Diaphragm Softgoods
Series LF25AUB-Z3 Lead Free* Water Pressure Reducing Valves are used in commercial and residential applications to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption. It consists of a Lead Free* copper silicon alloy body construction, union inlet connection, integral stainless steel strainer and high temperature resistant reinforced diaphragm for hot water. The Series LF25AUB-Z3 is available with a variety of end connections including: threaded, solder, PEX, quick-connect and CPVC with both union and double union connections. Series LF25AUB-Z3 has an adjustable pressure range and is serviceable in-line. Maximum Working Pressure: 300psi (21 bar), Adjustable Reduced Pressure Range: 25 to 75psi (172 to 517 kPa), Standard Pressure Setting: 50psi (344kPa).
WATTS® Pressure Reducing Valve, Series: LF25AUB-Z3, 1-1/4 in Nominal, FNPT Union x FNPT, 25 to 75 psi, 33 to 160 deg F, Media: Water, Cast Copper Silicon Alloy Body, Stainless Steel, 8-1/4 in L x 3-5/8 in W x 9 in H, Domestic
WATTS®, F122774, Backflow Preventer, Inline, Series: LF909-FS Small, 3/4 in Nominal, Female Threaded End Style, 175 psi Pressure, 33 to 140 deg F, 7.5 fps Flow Rate, Quarter-Turn Ball Valve Ball Valve/Gate Valve, Reduced Pressure Zone Backflow, Media: Water, Copper Silicon Alloy Body, Domestic
This 1/2 in heavy-duty mechanical float valve is used in commercial, industrial and agricultural applications for controlling high capacity water flow and can be tank wall-mounted. It is ideal for use in air conditioning, refrigeration and irrigation systems. This valve has a bronze body with a machine flange on the inlet side with 1/2 in male pipe threaded inlet connection and male straight-pipe threaded for locknut outlet connection. Includes locknut and gasket for bulkhead mount. It has serrated arms for easy adjustment of water level, bronze long and short arms, replaceable seals and no-jam single lever action. The maximum pressure is 165 psi.
WATTS® Mechanical Float Valve, Heavy Duty, 1/2 in Nominal, Flange x MNPT, 20 to 31 gpm, 165 psi, Bronze Body, Wall Mount, 180 deg F, 3-1/2 in L x 2 in H, Import
This 3/4 in lead free two-piece, full port, ball valve with female threaded end connections is used in commercial and industrial backflow applications. The valve features bronze body construction, adjustable packing gland, chrome-plated bronze ball, virgin® PTFE seats and seals, a bottom loaded blowout proof stem, and a tee handle. Each valve undergoes extensive factory testing before it is shipped, assuring a quality WATTS® product. The temperature range is 0 to 350 deg F WOG non-shock at 100 deg F WSP.
WATTS® Ball Valve, 2-Piece, Series: LFFBV, 3/4 in Nominal, FNPT End Style, 600 psi WOG Pressure, 0 to 350 deg F, 30 gpm Flow Rate, Full Port, Media: Gas/Liquids, 3/4 in Orifice, T-Handle Actuator, Chrome Plated Brass Ball, 2-9/16 in Inlet to Outlet Length, 2-1/16 in Top to Inlet Center, Bronze Body, Brass/Virgin® PTFE Trim, Virgin® PTFE Softgoods, Import
This 2 1/2 to 4 inch check assembly red silicone disc kit includes the parts necessary to repair or replace the second check of series 957, reduced pressure zone assembly, or reduced pressure detector assembly, series 957RPDA This kit consists of all parts necessary to repair the second check assembly of the applicable valve. All parts are genuine and original to the valve.
WATTS® Second Check Kit, For Use With: Model 957/957RPDA/LF957RPDA 2-1/2 to 4 in Reduced Pressure Zone/Detector Assembly
This check assembly kit includes the parts necessary to repair or replace the first check of series 957, reduced pressure zone assembly, or reduced pressure detector assembly, series 957RPDA This kit consists of all parts necessary to repair the second check assembly of the applicable valve. All parts are genuine and original to the valve.
WATTS® First Check Kit, For Use With: Model 957/957RPDA/LF957RPDA 2-1/2 to 4 in Reduced Pressure Zone/Detector Assembly
This 1 1/4 inch lead free reduced pressure zone backflow preventer assembly with its exclusive design incorporating the patented air-in and water-out principle for protection during an emergency condition prevents the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. Ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and from other contaminants. This assembly consists of a lead free body, quarter turn ball valve shutoffs with lever handles, check modules, replaceable seats, top mounted test cocks, and a pressure differential relief valve. It can be installed horizontal or vertical without the need of any special tools. This backflow assembly contains a flood sensor with SentryPlus Alert(R) technology to detect excessive water discharges from the relief valve. When paired with an add on connection kit, the sensor is activated to relay alerts for potential flooding events. Connection kit options include BMS, cellular communication, and the Sensor Control Monitor which enables integration with BAS via RS-485 Modbus or the Nexa(R) platform through Wi-Fi.
WATTS®, F391010, Reduced Pressure Zone Backflow Preventer, Inline, Series: LF909-FS, 1-1/4 in Nominal, Male NPT End Style, 175 psi Pressure, 140 to 33 deg F, Quarter-Turn Ball Valve Ball Valve/Gate Valve, Reduced Pressure Zone Backflow, Media: Water, Copper Silicon Alloy Body, 12-3/4 in H x 23-7/16 in W x 5-1/4 in D Dimensions
Lead Free Brass Maxi-Flo® Check Valves feature a Lead Free cast copper silicon alloy body with NPT female threaded connections. These silent check valves have a low pressure drop and can be installed in a horizontal or vertical position. Maximum Pressure: 400psi (27.6 bar).
WATTS® Maxi-Flo® Silent Check Valve, 3/4 in Nominal, FNPT, 400 psi, -20 to 100 deg F, Low Lead Compliance: Yes, 2-1/2 in Inlet to Outlet Length, Cast Copper Silicon Alloy Body, PTFE Seat/Stainless Steel Spring Trim, Nitrile O-Ring, 1-1/2 in H, Domestic
This 1-1/2 in lead free full port tapped ball valve is designed for water service applications. It is ideal for throttling and balancing of nonabrasive fluids where minimum flow is 20 to 100 percent of the valve capacity. The full port design ensures low pressure drop. The valve features a PTFE stem packing seal, thrust washer and seat and tapped outlets suitable for the installation of a pressure gauge or test cock. The maximum working pressure is 600 psi WOG, 125 psi WSP.
Febco® Ball Valve, 1-1/2 in Nominal, Thread End Style, 600 psi WOG Pressure, 0 to 350 deg F, Full Port, Lever Operated Actuator, Brass Ball, 5 in Inlet to Outlet Length, 3 in Top to Inlet Center, Bronze Body, Brass Stem and PTFE Seat Trim, PTFE Softgoods, Domestic/Import: Import
The 4 inch non-rising stem resilient wedge flanged gate valve is designed for use in irrigation and water distribution services. It features an epoxy coated cast iron body with ANSI B16.1 flanged connections, resilient wedge disc, cast iron bonnet, bronze non-rising stem and is operated by a cast iron handwheel. The resilient wedge disc design offers both positive seating and resistance against high differential pressure. The maximum pressure rating is 200 psi (13.8 bar) CWP.
WATTS®, 0700105, Gate Valve, Series: 405, 4 in Nominal, Flanged End Style, 200 psi Pressure, 140 deg F, Full Port, Media: Water, Handwheel Actuator, 9 in Inlet to Outlet Length, 12-1/2 in Top to Inlet Center, Cast Iron Body, Stainless Steel Trim, Rubber O-Ring Softgoods, 8-13/16 in Diameter Hand Wheel, Import
This 2 inch high capacity lead free water pressure reducing valve is most commonly installed at the meter in residential, commercial and industrial buildings. It is designed to control the water pressure flowing to all the appliances and outlets within the building, providing an inexpensive means of supplying lower, more functional water pressure to outlets and appliances. It features a lead free cast copper silicon alloy body construction, NPT threaded female inlet with strainer by NPT female threaded outlet, high temperature resisting enlarged diaphragm for hot or cold temperatures, a sealed spring cage and seat orifice for high capacity performance. This valve can be used for accessible outdoor waterworks or pit installations. The adjustable reduced pressure range is 25 to 75 psi (172 to 517 kPa).
WATTS®, 0298594, Pressure Reducing Valve, High Capacity, Series: LF223, 2 in Nominal, FNPT End Style, 25 to 75 psi Pressure, 33 to 160 deg F, Media: Water, 8 in Inlet to Outlet Length, 10-3/4 in Top to Inlet Center, Brass Body, Buna-N® O-Ring, Seat Gasket/Reinforced Buna-N® Diaphragm Softgoods
This second check replacement kit provides all the parts necessary to repair the second check on a 10 in lead free reduced pressure detector assembly. This kit consists of a disc and spring assembly, cover O-Ring and lubricant. All parts are genuine and original to the valve.
WATTS® First Check Repair Kit, For Use With: Series 909RPDA 4 in Lead Free Reduced Pressure Detector Assembly, Domestic
Series 174A Boiler Pressure Relief Valves are used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 174A resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control. Standard Pressure Setting: 30psi (206.9 kPa), Pressure Range: In 5psi (34.5 kPa) increments from 30 to 150psi (2 to 10 bar) with corresponding high ratings from 650,000 to 14,370,000 BTU/hr.
WATTS®, 0274612, Pressure Relief Valve, Series: 174A, 3/4 in Nominal, FNPT End Style, 80 psi Pressure, 250 deg F, Media: Water, Bronze Body, 2-3/4 in L x 4-1/2 in H Dimensions
This 1-1/4 to 2 in retrofit pressure vacuum breaker repair kit for series 800M4-FR prevents the reverse flow of polluted water from entering into the potable water supply due to back siphonage. It consists of a float, spring, bonnet and bonnet O-Ring. It is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim.
WATTS® Retrofit Kit, For Use With: Series 800M4 1-1/4 to 2 in Lead Free Pressure Vacuum Breaker, Domestic
* 25 TO 75 LB RANGE - SET AT 50 LB - BYPASS CHECK VLV
MAXIMUM TEMPERATURE IS 160 DEGREES
MAXIMUM SUPPLY PRESSURE IS 300 PSI
BUILT IN BY PASS CHECK VALVE
25 TO 75 LB REDUCED PRESSURE RANGE
SET TO 50 LBS AT FACTORY
Series LFU5B-Z3 Lead Free* High Performance Water Pressure Reducing Valves are used in commercial, industrial, and residential applications to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption. It consists of a Lead Free* cast copper silicon alloy body construction, integral stainless steel strainer replaceable seat module and optional thermal expansion bypass. Available with threaded, solder or quick-connect end connections. Maximum Working Pressure: 300psi (21 bar), Adjustable Reduced Pressure Range: 25 to 75psi (172 to 517 kPa), Standard Pressure Setting: 50psi (345 kPa).
WATTS®, 0009108, Pressure Reducing Valve, High Performance, Series: LFU5B, 1/2 in Nominal, FNPT End Style, 25 to 75 psi Pressure, 33 to 160 deg F, Media: Water, Cast Copper Silicon Alloy Body, EPDM Valve Disc/Reinforced EPDM Diaphragm/Stainless Steel Seat Softgoods, 5-1/2 in L x 3-1/16 in W x 5-7/8 in H Dimensions, Domestic
This 1 in water pressure reducing valve is used in commercial and residential applications to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption. It consists of a lead free brass body construction, FNPT inlet and FNPT outlet connection, integral stainless steel strainer, thermoplastic seat, bronze sealed spring cage for accessible outdoor waterworks or pit installations and a thermal expansion bypass. The temperature range is 33 to 180 deg F. Suitable for up to 400 psi, the pressure range can be adjusted from 25 to 75 psi with the standard setting at 50 psi.
WATTS®, 0009638, Pressure Reducing Valve, Series: LFN55B, 1 in Nominal, FNPT End Style, 25 to 75 psi Pressure, 33 to 180 deg F, Media: Water, 4-9/16 in Top to Inlet Center, Brass Body, Thermoplastic Seat/Reinforced EPDM Diaphragm Softgoods, Domestic
This relief valve rubber parts repair kit provides all the parts necessary to repair the relief valve on a 1-1/4 to 1-1/2 in lead-free backflow preventer. This kit consists of a diaphragm, disc assembly, seat O-ring, RV O-ring, 2 piston O-rings and lubricant. All parts are genuine and original to the valve.
WATTS® Parts Kit, For Use With: Model 009/LF009 1-1/4 to 1-1/2 in Reduced Pressure Zone Assembly, Rubber, Domestic