3/4" BSP (22mm) WRAS & MID Approved Single-Jet HOT Water Meter, Pulse Optional.
MID Approved R100 T90 & WRAS approved (Approved for drinking water and billing). This model is supplied with 1" BSP to 3/4" BSP unions and washers. Nut's, Tails and washers Included (1" to 3/4" BSP).