COMFORT Thermostatic Valve Body Series AV 9 DN20 (3/4) Angle Pattern

Thermostatic valve AV 9 for manual hydraulic balancing. For use in two-pipe central heating systems with forced circulation. With externally readable, continuous pre-setting. Pre-setting can be adjusted under system pressure using an operating tool or a 13 mm spanner. Valve insert can be replaced without draining the system. Brass fitting, with nickel-plated body, stainless steel spindle. Connection for threaded and clamp fittings. Tested and approved according to EN 215. All AV 9 thermostatic valves have a white protective cap with 3 front-side webs. Thermostatic thread connection: M 30 x 1.5