RFA 62/64 replaces AGA FRV with c / c35 1 pipe valve bottom coupled.
RFA 67 replaces AGA FRV with c / c40 1 pipe valve bottom coupled.
The valves can be controlled with a thermostat or handwheel M28x1.5.

Description
Distribution of flow (1-pipe) between radiator and by-pass is done with key FN2.
Screw the number of turns specified in the table.
The valve has a M22x1.5 or G1 / 2 ″ connection to the pipe system. The connection to the radiator is M26x1.5.