Mechanical Flowmeter Mechanical Flowmeter For Pipe Size 2 in Connection Size 2 in Connection Type NPT Fluid Temp Range 32 Degrees to 80 Degrees F Wetted Materials BZ Noryl Nylon Polyethylene SAN Max Pressure 150 psi Flow Range 2.5 to 170 gpm Max Viscosity 32.6 SUS Flow Material Water Positive Displacement GPM Max 170 gpm Length 15 1/4 in Width 9 1/4 in Height 8 in Housing Material NSF 61 Low Lead Brass Fitting NSF 61 Low Lead Brass