Proccess
Mixing&Ventilation
Thermostatic Air Vent AV2000C/2100C Exhaust Head WEH Series
The AV2000C & AV2100C are used 
The WEH Series Exhaust Heads are 
on industrial steam applications up to  used to separate all entrained water 
650 psig for the removal of air and and particles from steam prior to being
non-condensable gases from process  discharged directly to the atmosphere.
equipment, vessels and piping. WEHC All Parts Cast Iron
PMA Max.1032 PSIG @ 100°F  Sizes up to 10''.
TMA Max.750ºF @ 800 PSIG 
A-41/AB-40 Pressure Reducing Boiler  CBL Hot Water Boiler Dual Control Valve
Feed Valves
Reduced pressure setting of 14 psi 
For hot water space heating boilers.  and relief setting of 28 psi for two-
Designed for larger boilers requiring  story buildings; slightly higher setting 
faster filling. Combo connection. for 3-,4-or 5-story buildings. Maximum
The reduced pressure setting is  inlet pressure is 200 psi. Combines a 
14 psi. The maximum inlet pressure pressure reducing and regulating 
 is 200 psi. The A-41 provides  valve, positive relief valve and bypass 
increased capacity for larger boilers. valve into one compact unit. 1/2" only