Miscellaneous Hydronic Accessories
Air vents, vacuum breakers, readout valves, ThermoFlo Balancers, Drain-O-Tank air chargers, brazed plate heat exchangers, small Triple Duty Valves, Circuit Setters.

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 »
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 »
B&G Thermoflo Balancer
A device for instant visual balancing of hot or cold water flows With B& G Thermoflo balancer installed in each circuit or zone the entire system can be quickly balanced to meet original design calculation No TB- - Capacity to GPM No TB- - Capacity to GPM View detailed product page »
Coin-operated Air Vent
This vent is specially designed for the new types of radiators An important feature is that it projects only slightly being almost flush with the radiator View detailed product page »
Hydro-Flo Enhanced Heating Module
Hydro-Flo Enhanced Heating Module View detailed product page »
Model No. 107A High Capacity Air Vent
A rugged High Capacity Air Vent designed to purge free air from liquid systems at operating pressure up to psig The Model A Air Vent has cast iron body and bonnet with stainless steel brass and EPDM internal components and is suitable for a maximum operating temperature of F The Air Vent has a NPT inlet [...] View detailed product page »Legal Information and Privacy Policy ©2012 Xylem Inc.