1½" Multifit Tee Air flow capacity of 4.5 l/s For full information on Air Admittance Valves please see below 0 0 Brand:McAlpine Manufacturer Stock Code:VP3 EAN Code:5036484005816 Length:180 mm Width:140 mm Height:140 mm Weight:0.266 kg Manufacturer Guarantee:10 years Sub-Category:Valves Colour:Grey Brand:McAlpine Pack Size:1 Diameter (Inches):1.5 Category:Fittings