Watts Water BD-2C Brass Angle Boiler Drain Shut-Off Valve, 3/4", MIP x Hose Thread

3/4" hose thread connection on outlet
• Cast iron handle
  
  

  Mueller Water 470-1

Watts Water 488-11 Ball Valve

Watts Water 488-11

Watts FBV-3C Forged Brass 2-Piece Full Port Ball Valve, 1", Threaded

Bottom-loaded blowout proof stem, virgin PTFE seats, thrust washer, and adjustable stem packing gland, stem packing nut, chrome plated brass ball, brass adapter, and steel handle
• Fluorocarbon elastomer stem O-Ring prevents stem leaks
• Adjustable stem packing gland
• Zinc plated carbon steel handle nut
• Brass packing nut
• Cardboard, mylar coated both sides tag
• Forged lead free copper silicon alloy brass adapter

Sid Harvey Item #:488-12: Replaces Part #:'s : 4332

Watts Water 488-12

Watts Water 0235097 Hydronic Boiler Hydronic Package for Boiler Installations, 1-1/4" IPS

• Boiler fill fitting
• Micro-bubble air separator
• Simplifies boiler installation and servicing
• System purge valve

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Watts Water 56CB102-1

Watts Water 56CB102-1

Watts Regulator series 53L pressure relief valves are used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. It consists of a bronze body construction with NPT threaded male inlet and NPT threaded female (drain) outlet connections, stainless steel spring, and test lever.

• Used for protection against excessive pressure on domestic storage tanks or tankless water heaters
• Furnished with test levers
• Relieves excessive pressure on storage tanks and tankless water heaters
• Compatible with model 210 gas shutoff valves

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Watts Water 53L12-175

Watts Water 53L12-175

Series DuoVent High Capacity Air Vents with Manual Vent Feature are 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, shutter, polyethylene float with valve plug, automatic vent with black cap, and manual vent with red cap. Series DuoVent has a high capacity and high temperature rating and is ideal for use with glycol systems or for use as an anti-vacuum device. Can be disassembled for inspection and cleaning.

• Air vent with silicone rubber seal
• Impurities do not usually affect function as maximum float line of water is always lower than the valve seal
• Float is high temperature resistant polyethylene
• Suitable for use with glycol systems
• With manual vent feature

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Watts Water 590719

Watts Water 590719

The HAV valve utilizes moisture retaining discs within the body which vary in volume when they change from a wet to a dry condition. As the discs dry, they allow air to escape from the system and when wet, provide a positive shut-off.

• Automatic or manual operation
• Quick venting design
• Positive shut-off ball check
• Heat resistant hand wheel
• Simple two piece construction
• Non adjustable
• Straight mount
• Straight body style

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590712

590712

Watts Water 740-030-FS-3/4 Pressure Relief Valve 3/4" FPT x 1" FPT 30 psi

740-030-FS-3/4

Watts Regulators series 740 boiler pressure relief valves are used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. It consists of a iron body construction with expanded outlet drain connections for hot water space heating boilers, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 740 offers large discharge capacity, resists corrosive water conditions, resists 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.

• Iron body with expanded outlets for hot water space heating boilers
• Seat located above drain, water can't be trapped and sediment can't foul seat
• Non-mechanical seat-to-disc alignment will not stick or freeze
• Each hot water space heating boiler shall be equipped with a pressure relief valve set to relieve below the maximum boiler working pressure
• Water seal of high temperature resisting material isolates spring working parts from water during relief

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740-3/4-50

740-3/4-50

Watts Water 740 Pressure Relief Valve, 3/4", FNPT, 30 psi, Iron

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740-3/4-1-30

740-3/4-1-30

This 3/4" 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 3/4" female NPT pipe threaded inlet connection and male straight-pipe threaded for locknut outlet connection. 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 (11.4 bar).Watts Water 750

3/4"
• Bronze
• Inlet Pressure-PSI 50,
  
  

  750-3/4