RFSW – Regulation valve with servo drive preparation is designed for continuous regulation of volume airflow in the environment protected against weather conditions, especially dust and humidity.

The servo drive is not included in the valve.
On the customer’s request, it is possible to deliver the valve with a mounted servo drive from BELIMO.


RFSW (T) A x B X pcs ( – / T * classic / tight)


RFSW 600 x 450 Zn 1 pcs

Order example of a control valve with preparation for servo drive, A=600 mm, B=450 mm, made of galvanized material.