Pair of return ports for use on manifolds, with bayonet connection and built-in thermostatic valve with actuator Size:1" x DN32 x 18 mm 3/4 or 1") to connect

3/4 or 1") to connect to corrugated stainless steel hose

Dimensions: 1-1/4" x DN32 x 18 mm

Number of Handles: Dual Handle

1* solar pump station with Single Speed Pump Wilo RS-15/6

Pair of return ports for use on manifolds, with bayonet connection and built-in thermostatic valve with actuator Size:1" x DN32 x 18 mm 3/4 or 1") to connectPair of return ports for use on manifolds, with bayonet connection and built in thermostatic valve with actuator. Use the supplied valves for manual regulation and closing of circuits. For automatic temperature control, simply switch out the manual valves with our electrical actuators and link 1 or more thermostats. Model No: 514067 Dimensions: 1" x DN32 x 18 mm Model No: 514489 Dimensions: 1 1 4" x DN32 x 18 mm