OVENTROP Thermostatic Valve AV9 SERIES DN25, R1, PN10, Straightway

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 open-end wrench SW 13. Valve insert can be replaced without draining the system. Brass fitting, with nickel-plated body, spindle made of stainless steel. Connection for threaded and compression fittings. Tested and approved according to EN 215. All AV 9 thermostatic valves have a white protective cap with 3 front-side ribs. Thermostat thread connection: M 30 x 1.5