Towelwarmer valves RFA38
The RFA 38/VBB is used in radiators, convectors and towel dryers. NOTE - Do not use in HVAC systems.
The valves can be regulated with a thermostatic head or a M28x1,5 handwheel. The RFA 38 has a concealed pre-setting function in the stuffing box. Pre-setting of the 2-pipe system can be carried out using an FN2 key or the FV5 pre-setting tool.
The valve is connected to the pipe system using an M22x1.5 connection. The valve tail has an R1/2” connection to the radiator. The valve is supplied as a 2-pipe valve but is can be changed into a 1-pipe system. Remove the blue plastic plug from the bypass valve and unscrew the spindle using a 2.5 mm Allen key.The bypass valve is used to balance the flow between the radiator and the bypass. The valve’s return is closed using a 2.5 mm Allen key and the inlet is closed using the thermostatic head or
the handwheel. The bypass is not closed.
| Properties | |
| Max operating temperature °C | 100 |
| Connection dimension | M28x1,5 |
| Pressure rating | PN10 |
| Material | Brass |
