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

2-way on-off low voltage valves consist of an actuator and valve assembly for controlling the flow of hot water. For use in hydronic controls. Press-connect fittings.

• All models may be installed without disassembling the valve
• 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
• 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
• Silent motor and system operation
• Compatibility with a full range of thermostats
• Quality seal and significantly increases service life
• Robust metal-to metal connection

The E-X-P E2 is a compact version of the Original E-X-P Tankless Water Heater Service Valve. It features heavy-duty forged brass ball valves with full-port main flow channels. The uniquely designed lever/wing handle is for easy actuation of the main ball. The color-coded aluminum handles are for easy identification of hot and cold valves. This kit includes a residential grade pressure relief valve (150 psi/500,000 BTU/HR).

• Replaces 14 components, eliminates 12 leak paths, saves 108 minutes of labor
• Quicker, consistent quality installations
• Fewer leak paths
• Allows for easy cleaning or flushing of the system
• Allows for one-person diagnostic testing
• Also for use with wall hung and combi boilers

Pro-Pal valves are your best choice for efficient installation and system operation, and for helping to control costs. Pro-Pal Valves combine commonly used components into a single forged brass alternatives that will save time and space in any installation. Instead of just building your next piping system, innovate it with Pro-Pal Series Valves. Designed for use with water, oil, glycol mix in residential or commercial residential plumbing, commercial plumbing, heating systems. Refer to specification sheets for additional technical information. All Webstone products are backed by a limited lifetime warranty.

• Replaces 4 components, eliminates 3 leak paths, saves nearly 30 minutes in labor
• Eliminates assemblies needed to isolate and drain any portion of a piped system
• Avoids reduced port alternatives
• Exclusive adjustable flow path allows for draining from either side of the ball
• Creates cleaner-looking more efficient installations
• Reversible handle for added versatility

This 1/2 inch high capacity feed water pressure regulator is for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system leaks. It consists of a bronze body with union threaded inlet and NPT threaded outlet connections, a tight seating check valve, stainless steel strainer, and purge lever for manual purging. It has high capacity performance and a simplified servicing design. It is suitable for use in the boiler feed lines of hydronic heating systems. The maximum pressure is 100 psi (6.9 bar).

• Tight seating check valve
• Purge lever
• High capacity
• Stainless steel strainer
• Female threaded inlet connection
• Female threaded outlet connection

This 1 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 1/4 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 female 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).

• Brass construction
• Air vent with silicon rubber seal
• Float is high temperature resistant polyethylene
• Suitable for use with glycol systems

This 3/4 in. steam radiator valve is used as a shutoff valve in steam or hydronic heating systems. It features a bronze body and angle pattern with FIP x male union connections.

• Bronze body
• Angle pattern
• FIP male union connections
• Rising stem

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
• Maximum pressure is 100 psi
• One pre-assembled unit of fill valve and backflow preventer

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

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

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

B&G Pressure Reducing Valve Pressure Reducing Valve

• Bronze Body
• Built-In Check Valve
• Replaceable Strainer
• 3/4 Npt Connections
• Factory Setting 12 PSIG
• Adjustable Range 10-25 PSIG

Nibco ACR Copper 90degree Long Radius Elbow C x C

• 0.88" OD
• Dezincification Resistant
• NFPA 99 Healthcare Facilities Gas And Vacuum Systems And The Compressed Gas Association, Pamphlet G4.1 (Medical Gas)
• Mfg #108283
• 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 1/2 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
• 1/2 in. NPT threaded female union inlet by NPT female outlet
• Pressure range can be adjusted from 25 to 75 psi with the standard setting at 50 psi

This 3/4 inch lead free reduced pressure zone assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance. This assembly consists of a lead free bronze body, 3/4 inch NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements.

• Lead free bronze body construction for durability
• 3/4 NPT inlet and outlet connections
• Quarter turn full port resilient seated ball valve shutoffs
• Single access cover and modular check construction for the ease of maintenance
• Top mounted test cocks and two in-line independent check valves
• Replaceable check seats with an internal relief valve for reduced space requirements
• Large body passages provides a low pressure drop
• Captured springs for safe maintenance
• Internal relief valve for reduced installation clearances

The 1" 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.

• City of Los Angeles Approved
• 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

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

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

This 3/4 in. lead free water pressure reducing valve is used in residential applications to reduce incoming domestic water pressure to protect plumbing components and reduce water consumption. It consists of a cast iron body with 3/4 NPT female inlet and outlet connections, stainless steel seat, integral strainer, and thermal expansion bypass feature. All parts are quickly and easily serviceable without removing the valve from the line. The reduced pressure is set at 50 psi (345 kPa) and maximum working pressure is 250 psi (17.2 bar).

• Lead free construction
• Bypass feature controls thermal expansion pressure
• High temperature resisting diaphragm for hot or cold water
• Integral stainless steel strainer
• 3/4 in. NPT female inlet and outlet connections
• Reduced pressure is set at 50 psi
• Easily serviceable without removing the valve from the line

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

Pressure regulating valve for automatic control of boiler feed water and other pressure reducing applications. Especially constructed for expansion tank mounting. Included in many expansion kits.

• Fast fill feature
• Built in check valve
• Easy dial-set technology allows simple output pressure setting in psi
• Integrated NPT pressure gage port for testing