Hydronic Equipment & Parts

7 result(s) for "Hydronic Equipment & Parts" Clear All Refinements Clearance Items
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Watts Backflow Preventer and Hot Water Boiler Fill Valve, 1/2 in. Sweat
Watts Backflow Preventer and Hot Water Boiler Fill Valve, 1/2 in. Sweat
Item # 443697

This 1/2 in. 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 brass 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 in. union solder inlet x NPT threaded outlet connections. The maximum pressure is 100 psi (6.9 BAR).

  • Pre-assembled unit
  • 1/2 in. union solder inlet x female NPT outlet connections
  • High capacity fill
  • For use in commercial and residential hydronic heating systems to provide make-up water to the boiler
  • To prevent backflow when supply pressure falls below system pressure
  • Maximum pressure 100 psi

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Watts Feed Water Pressure Regulator with 1/2 in. Union Solder Inlet, Iron Body, Purge Lever, SS Strainer
Watts Feed Water Pressure Regulator with 1/2 in. Union Solder Inlet, Iron Body, Purge Lever, SS Strainer
Item # 261031

This 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 an iron and bronze body construction with NPT threaded inlet and outlet connections, a tight seating check valve, purge lever for manual purging, and a stainless steel strainer. This regulator has high capacity performance and simplified servicing design. It is suitable for use in the boiler feed lines of hydronic heating systems.

  • High fill rate
  • Adjustable pressure setting
  • Fast fill lever
  • Maximum pressure 100 psi (6.9 bar)
  • Iron body construction with NPT threaded inlet and outlet connections
  • Suitable for use in the boiler feed lines of hydronic heating systems

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Honeywell OBSOLETE - DISCONTINUE - 3RD REQUEST!
Honeywell OBSOLETE - DISCONTINUE - 3RD REQUEST!
Item # 488692

The Honeywell Protecto Relay provides intermittent ignition oil primary controls to operate the oil burner, oil valve (if desired) and the ignition transformer in response to a call for heat in oil burner systems. Manual trip safety switch lever and lockout indicator light is on the terminal strip which indicates system lockout. Has color-coded lead wires to make it easy for line voltage connections.

  • Integral transformer powers low voltage control circuit
  • Solid state flame-sensing circuit
  • Enclosed safety switch with external reset button, safety switch must be manually reset after safety shutdown
  • Exposed terminal strip with screw terminal for low voltage connections
  • Temperature range of -40 - 130 degrees Fahrenheit
  • Mounts on standard 4 in. x 4 in. junction box
  • Mounts on standard 4 in. x 4 in. junction box; select models may be mounted directly on burner housing
  • Mounts on standard 4 in. x 4 in. junction box; select models may be mounted directly on burner housing

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Watts 1/2 in. IPS Feed Water Pressure Regulator without Union
Watts 1/2 in. IPS Feed Water Pressure Regulator without Union
Item # 484001

This 1/2 in. 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 an iron and bronze body construction with NPT threaded inlet and outlet connections, a tight seating check valve, purge lever for manual purging, and a stainless steel strainer. 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
  • Designed for use in commercial and residential hydronic heating systems
  • Max. pressure 100 psi

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Garrison 1 in. Bronze Steam Radiator Valve
Item # 806169

5 years warranty against defect. For Steam and Hot Water Heating Systems. Innovative push-to-connect design makes for quick and easy installation.

  • 125 psi
  • Solid brass construction
  • Renewable seal
  • Composition disc, wheel
  • Steam-bronze
  • 1 in.
  • IPS x IPS
  • Male x female
  • Black handle
  • Round handle

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Zurn 1/2 in. Water Pressure Reducing Valve
Zurn 1/2 in. Water Pressure Reducing Valve
Item # 483034

Zurn is proud to offer a broad selection of manual and sensor flush valves to meet building owners' and facilities managers' wide variety of needs. Our EcoVantage water-conserving valves lead the industry with the highest levels of performance while maximizing water savings. We were the first to launch the pint urinal, and we're still leading the market with our Omni-Flo urinal and 1.1 GPF AquaVantage flush valves. And with a wide variety of technologies and installation types, specifiers are sure to find a product to suit their applications.

  • Easy to install
  • Labor saver
  • Time saver
  • Trusted industry name
  • Durable material
  • Lead free
  • Retrofit
  • Commonly used on residential water heaters
  • Industry leading
  • 1 point of contact for service

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Honeywell Home Zone Valve Replacement Motor 120-Volt
Honeywell Home Zone Valve Replacement Motor 120-Volt
Item # 465957

Replacement Motor for All Control Zone Valves. Easily replaced in-line. Used in low pressure steam control.

  • Manual opener on all models
  • May be installed without disassembling the valve
  • Complete powerhead may be replaced without breaking plumbing line connections
  • Complete powerhead may be replaced without draining the system
  • Easy to install
  • Suitable for heating applications
  • Motor may be replaced without removing the valve body
  • CSA certified
  • UL listed
  • 2 position actuator

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