Can be motorised. Housing made of brass resistant to dezincification. Head piece made of brass. With presetting (AV6 technology). Eco measuring technology. Measuring and drain valves mounted on both sides. For central heating and cooling systems with closed circuits. Further technical features: Operating height: 35mm. Max. medium temperature (continuous operation): 120. With coupling connection 2: No. With coupling connection 1: No. With extended measuring nipples: No. Nominal inside diameter: DN 20. Suitable for hot drinking water: No. Min. medium temperature (continuous operation): -10. Diameter handwheel: 33.5mm. Suitable for drinking water: No. With thermometer: No. Thermostatic: Yes. With impulse line connection: No. Pressure stage article: PN 16. Angle spindle: 90°. Motor controlled: No. Material of housing: Brass. Operating device: Static. With level indicator: No. Suitable for heating water: Yes. With measuring nipple: No. With drain valve: Yes. With measuring connection: Yes. KIWA test seal: No. Material quality: Brass, dezincification resistant (DZR). Suitable for manual operation: Yes. Surface protection: Untreated.