POTTERTON MYSON ACT322 ACTUATOR FOR 3 PORT 22MM VALVE MSV322 MSV322

ACT 322

For use with:
Potterton & Myson MSV 322
Myson Power Extra MPE 322
Myson Power Extra MPE 3 3/4
Myson Power Extra MPE 3 1
Potterton & Myson MSV 328
Myson Power Extra MPE 328
Myson Plus PL322
Horstmann H-3-22-M

Part No. 421001