Description
Round Handle
Constant torque - One winding
PANEL-DBL (LH LOUVERS)
Mounting Clips and Screws
Protect Drains And Inlets Without Lifting Any Grates
Watts Lead-Free Brass Calibrated Adjustable Relief Valve, MNPT Inlet Type, FNPT Outlet Type - 915527 Height-18" Round HandleDesigned to help prevent the build up of excessive pressure in systems containing air, oil, or water, this WATTS calibrated adjustable relief valve allows you to set the valve to the desired relief pressure. Model has durable, stainless steel spring operation and is ideal for use in bypass thermal expansion relief.