The Drayton mid-position valves are available in 22mm and 28mm. All models feature "snap-on" actuators and have simple industry-standard wiring and dimensions.

• 22mm 5 wire SPDT switch

• 28mm 5 wire SPDT switch

• 230V a.c. ≈5 watts

• Replaceable actuators & motors

• 100% tight shut off

• Valve position indicator

• Spring return