Flow Indicator Indicator Type Rotor Body Material Brass Connection Size 3/4 in Connection Type FNPT Operating Pressure - Maximum 200 psi Sight Material Polysulfone Sight Diameter 1.7 in Number of Windows 1 Flow Direction Horizontal Left Horizontal Right Media Temperature - Minimum -20 Degrees F Media Temperature -Maximum 212 Degrees F Seal Material Viton Overall Length 3.9 in Overall Width 2 in Wetted Material Brass Ceramic PSU PPS Viton