Hydronic Heating/Plumbing Accessories

97 Automatic Air Vent
Float type automatic air vent that is designed to vent troublesome air from hydronic heating systems The vent has forged brass body and cap with non-ferrous internals View detailed product page »
98 Automatic Brass Air Vent
Float style automatic brass air vent eliminates troublesome air from hydronic systems The air vent is designed with non-ferrous internals and a brass body and cap View detailed product page »
98 High Capacity Air Vent
No Air Vent - is a high capacity automatic air vent that is designed to remove air in closed loop systems The No high capacity air vent has brass body and cap with non-ferrous internals The vent is - x - with with NPTF connection View detailed product page »
Airtrol Tank Fittings
Helps establish proper initial liquid level in the compression tank when filling the hydronic system They also help maintain proper system pressurization by directing released air to the compression tank during system operation and permit cooler liquid flow to the boiler during the off cycle as system liquid cools Airtrol Tank Fittings must be used with [...] View detailed product page »
AQS-1/2 and AQS-3/4 Aquastat
Aquastat is designed to thermostatically turn any B& G NBF circulator ON and OFF The AQ- or AQ- will switch the pump OFF at F C and ON at F C The aquastats are available in separate models that will sense the temperature for either or copper pipe AUTOMATIC TIMER KIT and AQUASTAT COMBINATION - The [...] View detailed product page »
ASME Expansion Tanks – Series WTA Pre-Charged Tanks
Designed for Potable Well Water and Booster Pump Systems The Series WTA expansion tank is an ASME constructed precharged vessel The WTA tanks will help protect the pump and pressure switches against short cycling The well tank delivers adequate water under pressure between pump cycles to meet the required demand It will provide economical system operation [...] View detailed product page »
ASME Pre-charged "B" and "D" Tanks
Precharged Expansion Tanks contain either a bladder or a diaphragm to separate the air charge from the system water Tanks are design to absorb the expansion forces of heating cooling system water while maintaining proper system pressurization under varying operating conditions View detailed product page »
ASME Safety Relief Valves
Protect fired and unfired hot water vessels against hazardous operating pressures View detailed product page »Legal Information and Privacy Policy ©2012 Xylem Inc.