Dole 85-D Polished Nickel Bi-Metal Air/Steam Straight Valve, 1/8"

Internal float for positive water shut-off
• Tamper resistant
  

  Dole B152-1

Taco Air Vent B157-5 1/8" MPT (Float Type)

Taco B157-5

Bell & Gossett B146-11 Straight-Angle Flow Control Valve 1" Screwed/Flange
Flo-Control Valves are used for preventing gravity flow in forced water systems and to permit summer-winter operation of indirect water heaters. Flo-Control Valves in NPT sizes 3/4 - 2" are made in combination straight-angle patterns permitting installation in either horizontal or vertical pipe lines. Larger sizes may be furnished in either straight or angle patterns. Removeable top cap allows easy cleaning and service without removing pipe connections. Manual operating position for vertical lift disc to permit gravity circulation.

Bell & Gossett B146-11

Dole 8-5 Polished Nickel Bi-Metal Air/Steam Angle Valve, 1/8", Male

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

  Dole B149

Gorton Heating Corp NO.1-3/8 Steel Vertical #1 Air Vent Valve, 3/8", MNPT

Install one or more no.1 air eliminators at the end of the short main or the main running to the warm side of the building, install two or three no.1 air eliminators at the end of the long main or main running to the cold side of the building


Gorton Heating B153

Dole 1933-3/4-SS Chrome-Plated Stainless Steel Air/Steam Straight Valve, 3/4", Male

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B156-2

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

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

  Dole B152

Watts Regulaot series 40L, 40xL automatic reseating temperature and pressure relief valves are used in commercial water heater applications to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters. They feature a bronze body with NPT male inlet and NPT female outlet connections, unique thermostat with special thermo-bonded coating, tamper-resistant bonnet screws, automatic reseating feature, and test lever. Model 40L has a short thermostat for installation directly in available tank tapings. Model 40xL has an extension thermostat for installation in the hot water outlet within the allowable distance from the top of the tank. Series 40L, 40xL valves are ASME rated and CSA listed.

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
• Fully automatic temperature and pressure relief protection for domestic hot water supply tanks and heaters
• Includes test lever and extension thermostat for installation in hot water outlet within the allowable distance from the top of the tank
• Non-mechanical seat-to-disc alignment
• Thermostat is accurate and proven and exclusively designed and manufactured by Watts
• Tamper-resistant bonnet screws
  

  Watts Water B147-103

Watts Water B911P Back Flow Preventer 1/2" Pro-Press,

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Watts Water B911P

Watts Water B911P

Honeywell G7L-1A-TUB-CB-120V Relay 120 VAC SPST N/O

Honeywell Gold Top FV180/U Universal Air Vent, 1/8", MNPT, 150 psi, 240 deg F, Brass

One fits all concept, to stock one vent for all your venting needs
• Resideo's revolutionary patented fulcrum design offers a venting rate of 3-4 times that of other products
• It works when others stop venting at higher pressures
  

  Honeywell FV180

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

Fast fill feature
• Built-in check valve
• Fill valve has 1/2" internal NPT threads and external union threads on both input and output sides
• 1/4" NPT port on side for optimal gauge
• Manual shut off valve on bottom
• Includes union nut, sweat and threaded tailpiece
  

  Resideo Braukmann FM911