Watts Regulators series 1450F dual controls regulator and relief Valve are 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, an attached iron body, diaphragm relief valve, a tight seating check valve, purge lever for manual purging, and a stainless steel strainer. Series 1450F has high capacity performance and simplified servicing design. It is suitable for use in the boiler feed lines of hydronic heating systems.

• Combination fill valve and safety pressure relief valve
• Tight seating check valve
• Purge lever for manual purging
• High capacity
• Stainless steel strainer to protect the valve disc from fouling
• 100 psi working , 15 psi set and 30 psi relief valve setting

Sid Harvey Item #:B144-2: Replaces Part #:'s : R54-740,
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Strainer Basket Assembly for 47 51 51-2 247 247-2 847 and 851S Make-Up Water Feeders and Mechanical Water Feeder/Low Water Cut-Offs

• Tetraseal o-ring included

Sid Harvey Item #:B123-4: Replaces Part #:'s : 3W005,
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McDonnell & Miller B123-4

Jason Industrial UniMatch Multi-Plus B124 Polyester Cord Classical V-Belt, Jason/Megadyne's Multi-Plus V-belts are designed to perform in tandem in multiple V-belt drives, maintaining drive efficiency and classical belt performance. Multi-Plus V-belts are always matched, easy to install and maintain. Jason Multi-Plus V-belts come in a complete range of sizes, are anti-static and offer oil and heat resistance meeting RMA requirements.,
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Watts Regulators series 1450F dual controls regulator and relief Valve are 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, an attached iron body, diaphragm relief valve, a tight seating check valve, purge lever for manual purging, and a stainless steel strainer. Series 1450F has high capacity performance and simplified servicing design. It is suitable for use in the boiler feed lines of hydronic heating systems.

• Combination fill valve and safety pressure relief valve
• Tight seating check valve
• Purge lever for manual purging
• High capacity
• Stainless steel strainer to protect the valve disc from fouling
• 15 psi set and 30 psi relief valve setting

Sid Harvey Item #:B144-1: Replaces Part #:'s : 2K402,
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Watts Water B144-1

SA37-30 Water Feeder Float Assembly for 47 47-2 247 and 247-2 Controls

Sid Harvey Item #:B123-5: Replaces Part #:'s : 40667,
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Watts Water B911 Bronze Combination Fill Valve Feeder and Backflow Preventer, 1/2" Threaded

• Pre-assembled for ease of installation
• Easy service accessibility
• High capacity fill valve for quick system filling and purging
• All bronze body construction union NPT x NPT connections
• Installed on the boiler feed line to provide make-up water to the boiler
• The valve shall contain a watts regulator model 9D backflow preventer and model 1156 feed water pressure regulator

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Watts Water B911T

Watts Water B911S Bronze Combination Fill Valve Feeder and Backflow Preventer, 1/2" Sweat

• Pre-assembled for ease of installation
• Easy service accessibility
• High capacity fill valve for quick system filling and purging
• All bronze body construction union solder x NPT connections
• Installed on the boiler feed line to provide make-up water to the boiler
• The valve shall contain a watts regulator model 9D backflow preventer and model 1156 feed water pressure regulator

Sid Harvey Item #:B911S: Replaces Part #:'s : 2K412,
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Watts Water B911S

Apollo Valves FFS12 Bronze Fast Fill Water Feeder Pressure Regulator, 1/2" Solder Union x FNPT

• The Apollo model FF fast fill or feed water pressure regulator provides the heating boiler with make up water at reduced inlet pressure with a high capacity purge or quick fill capability
• ASTM grade materials for corrosion resistance and long life, cartridge is replaceable in-line
• All brass/bronze construction
• 100% factory tested and preset to 15 psi pressure
• Integral check and stainless steel strainer
• ASTM B16 brass adjustment screw, zinc plated spring steel, ASTM B584 bronze cage/body, steel and zinc plated lever, nitrile check seat/seat washer, nitrile/nylon diaphragm

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Watts Water 1156F-P Reducing Valve 1/2" FPT,
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Taco boiler feed valves automatically feed water to a system whenever pressure in the system drops below the pressure setting of the valve. The dual control models combine the boiler feed with an in-line pressure relief valve. The built-in check prevents emptying the system if incoming pressure falls. They feature fast fill rates and an exclusive, lockable fast fill lever. Each valve is adjustable from10 to 25 psi, has a built-in check to prevent the emptying of the system if incoming pressure fails, and the easy to use fast fill lever is lockable.

• Fast fill rate
• Exclusive fast fill lever lock
• Built-in check to prevent emptying the system if incoming pressure fails
• Pressure setting adjustment separated from fast fill lever for easy, fast adjustment
• 100 psi maximum supply side pressure, 30 psi relief valve setting, 12 psi factory setting

Sid Harvey Item #:335-3: Replaces Part #:'s : L41-608,
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Taco 329-3 Cast Iron Boiler Feed Pressure Reducing Valve, 1/2", Sweat Taco boiler feed valves automatically feed water to a system whenever pressure in the system drops below the pressure setting of the valve. The dual control models combine the boiler feed with an in-line pressure relief valve. The built-in check prevents emptying the system if incoming pressure falls. They feature fast fill rates and an exclusive, lockable fast fill lever. Taco boiler feed valves have set the standards for dependable service. Each valve is adjustable from 10 - 25 psi, has a built-in check to prevent the emptying of the system if incoming pressure fails, and the easy to use fast fill lever is lockable.Sid Harvey Item #:329-3: Replaces Part #:'s : L41-607,

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Taco 329-3

Caleffi 573002A Auto Fill Pre-Adjustable Automatic Combination Fill Valve, Brass Pre-Adjustable Automatic Combination Fill Valve and Backflow Preventer, 1/2" FPT,
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Caleffi 573002A