Watts Regulator series 3L pressure relief valves are used in residential applications to protect against excessive pressure on domestic storage tanks, tankless water heaters, and solar heating applications. 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
• Popularly used in conjunction with the model 210 gas shutoff valve on gas water heaters to shut off gas to heater if water heater temperature exceeds 210 deg F
• Furnished with test levers
• Relieves excessive pressure on storage tanks and tankless water heaters
• Compatible with model 210 gas shutoff valves
• Stainless steel spring
  
  

  Watts Water B145-23

Apollo Valves® has three state-of-the-art manufacturing facilities in the Carolinas, including two world-class foundries, allowing the and other exotic alloys. Over 90% of the 30,000 Apollo Valves shipped daily are made in the USA, with every valve factory-tested and backed by a 5-year warranty. The extensive distribution center network ensures timely delivery of products, no matter where you are. This is the Apollo advantage.
key features

high-quality materials: cast bronze, forged brass, cast steels, stainless steel, alloy 20, and other exotic alloys.

made in America: over 90% of valves are manufactured in the USA, ensuring high quality and reliability.

extensive product testing: every valve produced is 100% factory-tested.

5-year warranty: backing every valve for confidence and reliability.

diverse market applications: suitable for residential, commercial, institutional, and industrial sectors.

extensive distribution network: ensures timely delivery of products.

Apollo Valves 13-211-08 Bronze Low Pressure Steam Safety Valve, 3/4", MNPT x FNPT

Corrosion resistant construction

Compact top outlet design option

Stainless steel spring

Made in USA

Positive drainage of condensate from seat area

Flat seat, EPDM disc for positive seal

Apollo Valves B147-25

Watts Regulators series LF100xL temperature and pressure relief valves are used in water heater and hot water storage tank applications to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105000 BTU. They feature a Lead Free copper alloy body with MNPT and FNPT outlet connections, unique thermostat with special thermo-bonded coating, and a test lever. The combined 2 in 1 temperature and pressure relief valve provides the least expensive and proven means for protection against both excessive temperature and pressure emergency conditions.

Unique thermostat with special thermo-bonded coating
• Stainless steel springs
• Thermostat is accurate and proven and exclusively designed and manufactured by Watts
• 8" length thermostat
  
  

  B147-3A

Amtrol Parts purge valve purge air from hot water heating systems. they are a bronze combination balance and purge fitting. Amtrol purge valves serve as balancers by adjusting diverter to desired restrictions. Diverter stops flow before it enters the Purge Valve so water will move in one direction through the piping, purging air from the system as water is removed from the drain and replaced by automatic fast fill valve.

B137-32

Dole B49-2 Flow Valve 1/2" FPT 3.5 GPM,

B49-2

Sid Harvey AN 77 700 Air Vent with Check Valve, 1/8 or 1/4 Inch, NPT, 175 psi

Quick acting air vent with self-sealing mounting valve



Sid Harvey B157-7

Amtrol Parts 420-6 Mixing Valve Repair Kit

Amtrol Parts B48-46

Dole 8-C Polished Nickel Bi-Metal Air/Steam Angle Valve, 1/8", Male

Tamper resistant
• Accurate bi-metallic actuator
• Internal float for positive water shut-off
• .4" diameter vent
• Economical
  
  

  Dole B151

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.

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
• Stainless steel spring
  
  

  Watts Water B145-22

Amtrol Parts 700-30 Float Air Vent

1/8" MPT

150 psi

230 Degrees F

Automatically vents unwanted air from any hydronic installation

Amtrol Parts B156-71

Watts Regulators series 530C calibrated pressure relief valves are used in commercial, residential and industrial applications to protect against excessive pressure in systems containing water, oil, or air. It consists of a bronze body construction with NPT threaded male inlet and NPT threaded female (drain) outlet connections, stainless steel spring, brass bonnet, buna-N disc and buna-N O-Ring. Series 530C has a calibrated adjustment feature for setting the valve to the required relief pressure, and is ideal for by-pass thermal expansion pressure relief.

Valves are spring operated brass valves designed for use only as protection from the build up of excessive pressure in systems containing water, oil or air
• Incorporate a calibrated adjustment feature for setting the valve to the relief pressure required
• Adjustable stainless steel spring
• Buna-N disc on machined body seat
• Should not be used in system application
• Brass bonnet, spring washer and disc holder
  
  

  Watts Water B145-20

Bell & Gossett B146-10 Flo-Control SA-3/4 Iron 3-Way Straight-Angle Valve, 3/4", NPT

Combination straight-angle patterns permitting installation in either horizontal or vertical pipe lines
• Asbestos-free packing and gasket
  
  

  Bell & Gossett B146-10