Danfoss HRB 4 rotary 4-Way mixing valve body DN 20 Kvs 4 m³/h PN 10 Rp 3/4 (065Z0412)

Danfoss HRB 4 4-way rotary mixing valve body (OEM designation "HRB 4 PN10 20/4 rotary 4-way Rp3/4"). A rotating-slide 4-way valve for mixing or diverting service in heating and district-heating circuits — the slide is turned through 90° by a Danfoss AMB rotary actuator (ordered separately) or by the manual handle. Valve size DN 20; PN 10; Kvs 4 m³/h m³/h; Internal thread connection (Rp 3/4); S characteristic flow characteristic; operating torque 5 N-m. Body DZR brass CuZn36Pb2AS (CW 602N); cone DZR brass CuZn36Pb2AS (CW 602N); slide shoe DZR brass CuZn36Pb2AS (CW 602N); stuffing-box seal EPDM; port leakage 1.0 % Kvs. Maximum closing differential pressure 1 bar (mixing) / 2 bar (diverting). Media District heating/cooling circulation water — alternative Glycolic water up to 50%, 2 °C to 110 °C. OEM P/N 065Z0412. EAN 5710104033709. Technical data quoted verbatim from store.danfoss.com (code 065Z0412).