Hoffman Steam Specialties

Hoffman “Watchman” Condensate Units

Hoffman’s boiler feed and condensate units are ideal for retrofit and can be used in a variety of applications, such as recirculating heated or cooled water in various systems, and collecting condensate from air conditioners.


Part # Sq Ft Edr Type GPM Tank Cap Price  
WC-12-20B 12000 Single 15 14 gal. $2,660.00 Add to Order
WC-6-20B 6000 Single 9 6 gal. $2,080.00 Add to Order
WC-8-20B 8000 Single 12 9 gal. $2,175.00 Add to Order
WCD-12-20BMA 12000 Duplex 15 14 gal. $4,195.00 Add to Order

Hoffman Radiator Supply Valves—185 Series

The supply valve for a one- or two-pipe system is installed at the inlet connection. Brass construction. On/Off.

185 SERIES ORDERING INFORMATION

Available in angle or straightway patterns.
Sizes: 1/2'', 3/4'', 1'', 1-1/4'', 1-1/2'' and 2'' connections.
Pressures: Steam—from 25'' Hg vacuum to 150psig or
Water—up to 150psig.

Hoffman Venting Valves for Steam Applications

Hoffman No. 1-A Air Valve

A float type vent with adjustable port for true proportional venting. Port settings from slow (#1) to fast (#6) venting. 1/8'' NPT angle connection. Operating pressure up to 1.5 psi. Maximum pressure of 10 psi.


Hoffman No. 40 Air Valve

A float type vent with a single non-adjustable port. For use on ordinary one-pipe system not requiring proportional venting. 1/8''NPT angle connection. Operating pressure up to 6 psi. Maximum pressure of 10 psi.


Hoffman No. 75, 75-H Air Valves

Float type vents, each with single non-adjustable port for relieving air from the mains of medium nd large systems. 1/2'' NPT female and 3/4'' NPT male straight shank. Operating pressure up to 3 psi (75) and up to 10 psi (75H). Maximum pressure of 15 psi.


Hoffman No. 1B Connector

Steam Vent A float type vent with anadjustable port for trueproportional venting—6 portsettings from slow to fast. Telescopic siphon tube. 1/4'' NPTstraight shank. Maximum operating pressure 1.5 psig.


Hoffman No. 62 Vacuum Breaker

Designed for use on closed vessels and piping systems to control induced vacuum within safe limits. Adjustable from 1/4'' to 20'' (mercury) vacuum. 3/4'' NPT straight shank. Maximum operating pressure of 150 psi.


Hoffman No. 500 Air Valve

A disc type vent with built-in check valve, designed for venting systems either manually or automatically. Discs can be replaced without draining the system. 1/8''NPT straight shank. Maximum water pressure of 50 psi.


Hoffman No. 79 Main Vent Valve

Designed for use on hot or cold water mains and process applications. Tapped at top for 1/8'' NPT. Safety drain connection for discharging moisture entrained in the vented air. Built-in check valve. 1/2'' NPT female and 3/4'' NPT male straight shank. Maximum operating pressure 75 psi. Will withstand hydrostatic pressures of 200 psi.