By combining 3 types of valves in one assembly Triple Duty performs all 3 functions that are normally required on discharge side of hydronic pump systems Calibrated balance valve provides precise flow with maximum range of control (8-9 turns)... Learn more

Combining VF drive and microprocessor control Technovar adjusts power consumption for optimal system performance thereby reducing power costs and mechanical load Models rated 1-30 hp offer 4 control methods system curve constant pressure constant... Learn more

Hydrotrol enables fluid to pass when hydronic heating system or zone pump starts Valve remains closed during pump downtime avoiding overheating from gravity circulation It permits summer/winter operation of indirect water heaters Brass valve can... Learn more