The VR-801 Vacuum Relief Valve is designed to protect hot water supply systems and pressure vessels against negative pressure. Installed on the cold water supply line, the Cash Acme VR-801 closes tightly under pressure and opens at a 1 in. mercury vacuum. Atmosphere admitted to the system breaks the vacuum, preventing collapse of the storage tank.

• Brass body
• Silicone seat disc
• Prevents internal vacuum conditions
• Guards against siphonage
• Opens quickly in emergency situations
• Every valve is tested for performance prior to shipping

Nibco ACR Copper Coupling

• 0.5" Tubing
• Dezincification Resistant
• NFPA 99 Healthcare Facilities Gas And Vacuum Systems And The Compressed Gas Association, Pamphlet G4.1 (Medical Gas)
• With Stop
• Mfg #039923306944
• 0.5" Tubing
• Dezincification Resistant
• NFPA 99 Healthcare Facilities Gas And Vacuum Systems And The Compressed Gas Association, Pamphlet G4.1 (Medical Gas)
• With Stop

This 1/2 inch bronze combination fill valve and backflow preventer is for use in commercial and residential hydronic heating systems to provide make-up water to the boiler, and prevent backflow when supply pressure falls below system pressure. It consists of a bronze backflow preventer, model 9D and a bronze feed water pressure regulator, model 1156F, in one pre-assembled unit. The high capacity fill valve provides quick system filling and purging. It is designed for use in the boiler feed lines of hydronic heating systems and has 1/2 inch union NPT inlet x NPT threaded outlet connections. The maximum pressure is 100 psi (6.9 bar).

• Bronze body for durability
• Threaded connections
• Strainer screen
• Horizontal or vertical installation

This 3/4 in. lead free brass water pressure reducing valve is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a replaceable seat module, a solder union inlet by NPT female outlet and a bypass feature to control thermal expansion pressure. The temperature range is 33 to 160 degree F (0.5 to 71 degree C). Suitable for up to 300 psi (20.7 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).

• Solder union inlet by NPT female outlet
• Sealed spring cage with stainless steel cage screws
• Integral stainless steel strainer removable for cleaning
• Replaceable seat module
• Suitable for up to 300 psi
• Pressure range can be adjusted from 25 to 75 psi
• Temperature range is 33 to 160 degree F
• Designed to reduce incoming water pressure to protect plumbing systems
• Designed to reduce water consumption for commercial, industrial and residential applications
• Standard setting at 50 psi

This 3/4 inch lead free temperature and pressure relief valve is designed to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU/hr. This two-in-one relief valve provides a proven and cost effective means to protect against excessive temperature and pressure emergency conditions. It features a lead free copper alloy body with extended shank to accommodated up to 1 3/4 IN of insulation, NPT male inlet and NPT female outlet connections, a unique thermostat with special thermo-bonded coating, and test lever. The temperature relief is 210 degrees F (99 degrees C) and the pressure relief is set at 150 psi (10.3 bar).

• Lead free copper alloy body construction
• Extended shank for thick tank insulation up to 1 3/4 inches
• 3/4 IN male NPT inlet with pre-applied thread sealant
• ASME rated and CSA listed
• Pressure relief range is 75 to 150 psi
• ASME rated, CSA Listed
• Extension thermostat with thermo-bonded coating
• Used to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU/hr
• ANSI Z21.22 certified
• Includes test lever and stainless steel spring

This 1 in. lead free brass water pressure reducing valve is the standard model, designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a replaceable seat module, NPT threaded female union inlet by NPT female outlet and a bypass feature to control thermal expansion pressure. The temperature range is 33 to 160 degree F (0.5 to 71 degree C). Suitable for up to 300 psi (20.7 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).

• NPT threaded female union inlet by NPT female outlet
• Sealed spring cage with stainless steel cage screws
• Integral stainless steel strainer removable for cleaning
• Replaceable seat module
• Suitable for up to 300 psi
• Pressure range can be adjusted from 25 to 75 psi
• Temperature range is 33 to 160 degree F
• Designed to reduce incoming water pressure to protect plumbing systems
• Designed to reduce water consumption for commercial, industrial and residential applications
• Standard setting at 50 psi

Nibco ACR Copper 90degree Long Radius Elbow

• 0.88" OD
• Dezincification Resistant
• NFPA 99 Healthcare Facilities Gas And Vacuum Systems And The Compressed Gas Association, Pamphlet G4.1 (Medical Gas)
• Mfg #9080400
• 0.88" OD
• Dezincification Resistant
• NFPA 99 Healthcare Facilities Gas And Vacuum Systems And The Compressed Gas Association, Pamphlet G4.1 (Medical Gas)
• with stop

AM-1 series adjusts, maintains and limits the hot water temperature settings to provide comfort and protect equipment at home. Designed to prevent scalding water and legionella bacteria growth by storing water at 140 degree F and higher. Delivers safe and comfortable water temperatures out of the faucet at 120 degree F.

• Offers constant water temperature under changing operating conditions
• Temperature is limited at any point and if cold water supply is interrupted, flow reduction occurs in seconds
• Designed for easy maintenance and Teflon coating prevents mineral build-up and extends life
• Provides reliable performance at minimum flow of 05 GPM and proportional valve for simultaneous control of hot and cold
• Features dual purpose mixing or diverting values
• Lead free products have products numbers end in LF
• Available temperature gauge adapter in lead-free brass material with EPDM O-ring
• Maximum safe operating pressure (psi)150 psi
• Minimum flow rate (gpm) 0.5 GPM
• Includes check valves on hot and cold ports

This 3/4 by 3/4 in. lead free dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. The valve consists of a lead free brass body construction, with two plastic replaceable check valves, and stainless steel springs. It is designed for non-health hazard residential water system containment, continuous pressure applications and is to be installed immediately downstream of the residential water meter, in a vertical or horizontal position. The minimum working pressure is 10 psi (69 kPa) and maximum working pressure is 175 psi (12 BAR).

• Lead free brass body for durability
• Can be installed vertically or horizontally
• Compact design
• Meets ANSI/ASSE Standard 1024
• 3/4 in. union female NPT inlet x female NPT outlet
• Designed for non-health hazard residential water system containment

2-way on-off low voltage valves consist of an actuator and valve assembly for controlling the flow of hot water. Manual opener (on all models, except straight-through, normally open valves) for valve operation on power failure; valve returns to automatic position when power is restored. All models may be installed without disassembling the valve.

• Compact construction for easy installation
• Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system
• Actuator motor may be replaced without removing the valve body or draining the system
• Use this valve in closed loop hydronic systems that do not contain dissolved oxygen in system water, such as fresh water from frequent source of makeup water

The 3/4" 600XL Pressure Reducing Valve handles sandy, debris-laden water systems for high-flow capacity in residential, commercial, and new construction applications. It meets compliance with universal plumbing code. The stainless steel strainer includes a standard 20 mesh configuration and separate-access cover for simplified cleaning, while the bronze threaded bell provides superior corrosion-resistance and speeds access to the internals - together, cutting labor time up to 50%. Internal components of the 600XL utilize a balanced design, providing accurate downstream pressure without consideration of the incoming pressure.

• Meets the requirements of NSF/ANSI 61
• Fiber union gasket ensures fast installation
• Durable construction ensures low maintenance and lifecycle costs
• Inlet pressure changes with balanced design features to protect the system
• Stainless steel strainer screen features single-cap removal
• Threaded bell provides easier access than bolted on bells
• Low-lead law compliant
• ASSE listed 1003 and IAPMO listed

Nibco ACR Copper Coupling

• 0.75" Tubing
• Dezincification Resistant
• NFPA 99 Healthcare Facilities Gas And Vacuum Systems And The Compressed Gas Association, Pamphlet G4.1 (Medical Gas)
• With Stop
• Mfg #039923307125
• 0.75" Tubing
• Dezincification Resistant
• NFPA 99 Healthcare Facilities Gas And Vacuum Systems And The Compressed Gas Association, Pamphlet G4.1 (Medical Gas)
• With Stop

Honeywell AMX series Direct Connect reduces water heater installation time as the cold and hot port position eliminates the need for typical elbows and tees. New design requires a maximum of just two sweat connections. Requires fewer parts than previous models.

• Designed to be directly installed on water heater hot outlet port
• Offers constant water temperature under changing operating conditions
• Temperature is adjustable using 3/16 allen wrench and if cold water supply is interrupted, flow reduction occurs in seconds
• Features brass/stainless construction and Teflon coated of wear surfaces
• Alternate hot port bypasses hot water directly from the tank to non-mixed temperature applications
• Maximum safe operating pressure 150 psi
• Operating temperature range (F)33 degree F to 80 degree F (cold water inlet); 100 degree F to 212 degree F (hot water inlet)
• Minimum flow rate (GPM) 0.25 GPM; recirculation port: 1/2 in. NPT; alternate hot port: 1/2 in. NPT
• Fluid temperature (F) mixed water supply--100 degree F to 145 degree F
• Capacity 2.3 Cv

Danfoss -- Wall Mount Operator with Combined Remote Mounted Sensor, Dial and Capillary Tube For Ra2000 Units. Cap Size: 6".

2-way on-off low voltage valves consist of an actuator and valve assembly for controlling the flow of hot water. Manual opener (on all models, except straight-through, normally open valves) for valve operation on power failure; valve returns to automatic position when power is restored. All models may be installed without disassembling the valve.

• Compact construction for easy installation
• Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system
• Actuator motor may be replaced without removing the valve body or draining the system
• Patent no. 5,988,201
• Light weight
• Proven durability
• Easy to install
• No clog vent
• 360 degree adjustable collar ring for installation flexibility
• Stainless steel concentrator which eliminates gurgling noise

Our most popular backflow preventer model, the 3/4 in. 975XL2FT Reduced Pressure Principle Backflow Preventer comes with integral male 45 degree flare SAE test fitting. It is utilized on potable water applications for high health hazard protection from backsiphonage and backpressure of contaminated water. The wye pattern, bronze body design provides separate access to each check valve and the relief valve to reduce valuable labor costs and repair time, while the short lay length eases replacement costs. The 975XL2 includes all the necessary components for managing your system, and is the simplest, most reliable backflow preventer in the irrigation market today.

• Easy access to first check simplifies debris removal
• Repair kit allows for a quick fix, instead of a full replacement
• Entire unit serviceable in line
• Pre-assembled with backflow, pressure regulation, and strainer components
• Low-lead law compliant
• ASSE Listed 1013
• IAPMO Listed
• CSA Certified B64.4 CSA Certified B64.4
• AWWA Compliant C511
• Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California

This 1/8 in. automatic air vent valve is used in commercial and residential hydronic heating applications to provide automatic air venting for hot or cold water distribution systems. It consists of a brass body construction with male NPT connection, brass cover, air vent with silicone rubber seal, polyethylene float with valve plug, and automatic vent. It has a high temperature rating and is ideal for use with glycol systems or for use as an anti-vacuum device. It can also be installed to permit the separation and dispersal of air while fluid is circulating in the system. It can be disassembled for inspection and cleaning. The maximum pressure is 150 psi (10 BAR).

• Body and cover are brass construction
• Air vent with silicon rubber seal
• Float is high temperature resistant polyethylene
• Suitable for use with glycol systems
• Can be disassembled for inspection and cleaning
• Provides automatic air venting for hot or cold water distribution systems
• Purge air that may be in the water system
• Minimum working pressure is 1.45 psi
• Maximum working pressure is 150 psi
• Temperature range is 33 to 240 degree F

The BFP-8F Hose Connection Vacuum Breaker is utilized in low health hazard applications such as service sinks, laundry tubs, and standard 3/4" hose bibbs for protection against backsiphonage of polluted water through a garden hose. The BFP-8F includes a manual drain feature for freeze protection, and breakaway set screw to eliminate unauthorized removal. It has a maximum working water pressure of 125 psi and a maximum working water temperature of 180°F. Designed for hose bibb attachment, BFP-8F materials include a brass valve body, buna nitrile elastomers, acetal polymers, and stainless steel internals, with an optional chrome finish.

• Design features manual drain to protect against freezing
• Breakaway screw protects against unauthorized removal
• Compliant for use on standard garden hoses
• Stainless steel internals resist corrosion
• ASSE Listed 1011
• IAPMO Listed
• CSA certified B64.2 (BFP-8F)
• CUPC certified B64.2 (BFP-9)
• NSF 64 listed

Nibco Copper Coupling

• 0.5 x 0.5" Copper Coupling
• With Stop
• Mfg #039923307644
• 0.5 x 0.5" Copper Coupling
• With Stop
• 9002003
• 1-1/2" X 1-1/2"

This 3/4 in. lead free temperature and pressure relief valve is designed to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU per hour. This two in one relief valve provides a proven and cost effective means to protect against excessive temperature and pressure emergency conditions. It features a lead free copper alloy body with NPT male inlet and NPT female outlet connections, a unique thermostat with special thermo-bonded coating, and test lever. The temperature relief is 210 degree (99 degree C) and the pressure relief is set at 125 psi (8.6 BAR).

• Lead free copper body construction
• Unique thermostat with special thermo-bonded coating
• Protects against excessive temperature and pressure during emergency conditions
• Temperature relief is 210 degree F (99 degree C)
• Pressure relief set at 125 psi
• ASME rated, CSA listed
• 3/4 in. NPT male inlet and NPT female outlet connections
• Used to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU/hr
• ANSI Z21.22 certified
• Automatic reseating

This 3/4 in. dual check valve with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a brass body with stainless steel internal parts, integral strainer, 2 durable tight seating rubber check valves, and NPT female inlet and outlet connections.

• Features an integrated strainer
• Forged brass body for durability
• Compact design
• Internal parts constructed of stainless steel
• Horizontal or vertical installation
• NPT female inlet/outlet connections
• Stainless steel internal parts

Taco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. All switching relays are UL Listed, are compatible with conventional and programmable thermostats.

• Compact design
• UL and CSA approved
• 3-year warranty
• Fuse protected
• Simplified wiring for ease of installation
• Premium sealed relays

Nibco Copper Coupling. Mfg #9020400

• 0.75" Inlet
• Dezincification Resistant
• NFPA 99 Healthcare Facilities Gas And Vacuum Systems And The Compressed Gas Association, Pamphlet G4.1 (Medical Gas)
• Without Stop

Watts 3/4 IN 374A Iron Boiler Pressure Relief Valve, 30 psi, Forged Brass Inlet Features A Flood Sensor With Sentryplus Alert Technology To Detect Excessive Water Discharges From The Relief Valve Requires purchase of activation kit to activate sensor Iron body with forged bronze inlet 550,000 BTU/hr rating Non-metallic disc-to-metal seating Set pressure 30 psi Mfg #F358553

• Features A Flood Sensor With Sentryplus Alert Technology To Detect Excessive Water Discharges From The Relief Valve
• Requires purchase of activation kit to activate sensor
• Iron body with forged bronze inlet
• 550,000 BTU/hr rating