Mechanical Flowmeter, Product Type Flow Meter, Flowmeter Type Variable Area, Accuracy +/-5 Percent, Connection Size 1 in, Connection Type NPTF, Compatible Flow Material Water, Media Temperature – Maximum 250 Degrees F, Media Temperature – Minimum 32 Degrees F, Viscosity – Maximum 500 SUS, Voltage – Maximum Not Applicable, Housing Material PPSU, Rotor Material Not Applicable, O-Ring Material Buna-N, Seal Material Buna-N, Shaft Material Not Applicable, Wetted Material PSU