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Type: Oventrop AV9 3/8" passage NEW
Thermostatic valve "AV 9" for manual hydraulic balancing Use in two-pipe central heating systems with forced circulation. With externally readable, infinitely variable presetting. Presetting can be changed under system pressure by means of an operating tool or open-ended spanner SW 13. The valve insert can be replaced without draining the system. Brass fitting, with nickel-plated housing, stainless steel spindle. Connection for threaded and clamped connections. Tested and approved according to EN 215. All thermostatic valves "AV 9" have a white protective cap with 3 frontal webs. Thermostat threaded connection: M 30 x 1.5
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