Flowmeter Positive Displacement GPM Max 120 Max Pressure (PSI) 150 Connection Size (In.) 1-1/2 Max Temp (F) 120 Length (In.) 12-5/8 Width (In.) 8-3/4 Height (In.) 7 Housing Material NSF 61 Low Lead Brass Fitting NSF 61 Low Lead Brass Chamber Material NSF 61 Low Lead Brass Seal Material Ethylene Propylene Shaft Material Stainless Steel Max Viscosity 2 CST Max Viscosity (SSU) 32.6 For Pipe Size 1-1/2 In.