Use a small remote pilot regulator to provide the control signal to the R119-04J to adjust the main output pressure

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

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

Environmental Protection: NEMA 4 rated housing protects electrical components from moisture and dust in industrial settings

When upgrading

Armstrong International 811-1-15 Trap THPU32HP7Y Use a small remote pilotThe 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