Safety switches must match the manufacturer's specified water column rating exactly

this 1/6HP fan speed controller provides seamless integration for CFR (Constant Flow Rate) and VFR (Variable Flow Rate) applications

never deviate from the microfarad spec of the motor

it also includes a physical hand-off-auto (HOA) switch for manual override during commissioning or maintenance

Armstrong International 811-1-15 Trap THPU32HP7Y Safety switches must match theThe Armstrong International 811 1 15 Trap is a premier 1" NPT steam trap engineered for reliable condensate removal in low pressure steam systems. Built with a rugged ASTM A48 Class 30 cast iron body, this inverted bucket steam trap features a 1 4" orifice specifically designed to handle a maximum allowable pressure of 15 PSI. By utilizing a simple yet effective mechanical leverage system, the Series 811 steam trap ensures immediate discharge of air