MUT SF 20-2EB M1 22mm 2 port zone valve SF 20-2EB M1MUT SF 20 2EB M1 motorised 2 way zone valve with return spring for hydraulic circuits. 22mm, 230V, complete with auxiliary microswitch. Powered by electric motor; valve closes automatically when power is cut. Equipped with external lever for manual positioning. Download spec sheet. Product No: SF 20 2EB M1 Size: 22mm 2 port FI Voltage: 230V Connections: Copper pipe compression Includes: Auxiliary microswitch Opening time: ~10 seconds Closing time: ~4

suitable for use with up to 50% water/glycol mix and high-temperature solar applications

Connections: 10mm copper tails

5-year warranty

Pre-adjustable flow rate from 5-11 l/min

River R590 adjustable swivel spout for washbasin taps

non-rising spindle

Approvals:

3 bar 76 l/min

Delivery: 240 cups per fill

Suitable fluids: Water/glycol mix up to 50%

For final installation on 33961

it maintains boiler circulation and prevents unnecessary cycling even when radiator valves are closed