Bristan Basin mixer tap Isolating connectors with integral flow limiters 3ltr 4ltr 5ltr and 6 ltr included This useful kit allows any basin mixer tap to be flow limited to a choice of 3, 4, 5 or 6 litres per minute depending on requirements. The isolating connectors will fit copper or flex tails with 15mm compression fittings. The connectors also include non-return valves for compliance with WRAS. Features: 15mm compression and G 1/2 connections NRV (non-return valves) fitted Minimum 0.2bar inlet pressure required Tech Specs: Product Width: 20mm Product Depth: 55mm Product Height: 20mm Product Weight: 60g Material: Brass; Plastic Minimum Operating Pressure: 0.2 Maximum Operating Pressure: 5 Maximum Hot Water Supply Temperature: 65