R.121 pipone "CALEFFI" Flowswitch mechanism with magnetic command. 230 V - 0,02 A - PN 6 bar - Conn. 3/4" F. swivel nut -...
R.120 pipone "CALEFFI" Magnetically-controlled flow switch for boilers. 230 V - 0.02 A - PN 6 bar - Connection 1/2" M. - Normally...