75H, 1/2" x 3/4" STRAIGHT STEAM MAIN VALVE Vendor_Albany Pump Order Spacer S-4 when 2

Order Spacer S-4 when 2 or more probes greater than 36" (914mm) will be used

• 60-second delay before lockout

Model 41 Part No

2 switch to add low water cut-off function

Electrical Ratings

75H, 1/2" x 3/4" STRAIGHT STEAM MAIN VALVE Vendor_Albany Pump Order Spacer S-4 when 2Model 75H Part No. 401437 Air Valve (non vacuum) Float type thermostatic vent For medium and large systems Single non adjustable port 12" NPT female and 34" NPT male straight shank Maximum operating pressure* Model 75 3 psig (0. 2 bar) Model 75H 10 psig (0. 7 bar) Maximum pressure 15 psig (1. 0 bar) *Drop away pressure (maximum pressure against which the vent can open). Hoffman 75H Air Valve Data Sheet