The HAYWARD FLOW CONTROL SV10050STV is a 2-way, 2-position, normally closed solenoid valve with Fluid compatibility: Water, Salt Water, Acids. Constructed with a PVC body and Viton seals, it operates using a direct acting mechanism with an energizing coil included. The valve supports horizontal or vertical mounting orientations and offers Environmental ratings: Corrosive, Indoor, Outdoor; NEMA 4 enclosure rating. It features NPT inlet and outlet connections with a nominal pipe size of 1/2 inch and a straight valve body style. Key Features: - Valve Type: Inline Single, Direct Acting - Operation: Normally Closed, 2-Way/2-Position configuration - Material: PVC valve body with Viton seals - Electrical: 120 VAC, 60 Hz coil included, 19.2 W power consumption, Coil enclosure: NEMA 4 rated, Class F insulation - Connections: 1/2 in NPT inlet and outlet with NPT threading - Fluid Compatibility: Acids, Salt Water, Water; fluid temperature range 120°F to 200°F - Pressure Ratings: Maximum differential pressure 90 psi for water and 120 psi for light oil - Flow Ratings: Maximum flow rate 3.8 gpm, coefficient of volume (Cv) 2.3, maximum flow velocity 5 fps - Dimensions: Overall height 6-5/16 in, length 5-5/16 in, width 3 in - Environmental ratings: Corrosive, Indoor, Outdoor; NEMA 4 enclosure rating