(B610) Opella Torbeck Side Entry Filling Valve Quiet WRAS UK made
Opella Torbeck Side Entry B610 Filling Valve Quiet. The Torbeck range of equilibrium float valves are manufactured to BS1212 Part 4 and are WRAS approved. WRAS Approved. Quiet Filling Noise level below 60dB (Normal Conversation 60-70dB).