Danfoss Randall RAS-C2 Straight TRV & Matching Lockshield White / CP 013G6003\nThis pack includes a Danfoss RAS-C2 sensor and the flow selectable RA-FS bi-directional valve body, suitable for mounting vertically or horizontally and in flow or return. Offering a simple to solution to a common problem, the valve's patented flow selection device can be turned to reverse water direction inside with no need to drain down the system, doing away with the noise and potential destruction of water hammer. Meanwhile, the compact RAS-C2 sensor, based on the brand's proven liquid sensor actuator, offers highly accurate temperature control, a frost setting and positive off, a handy feature when radiators need to be removed for home renovations. Requiring no tools, sensor mounting is easy, just press the sensor onto the valve body and tighten the clamping ring for a secure fit.\n--Complete with matching Lockshield valve\n--15mm, 1/2\"" Bsp\n--Patented flow selectable bi-directional valve\n-s