Prime-Rite Trap Primer Valve, Nominal Size: 1/2 IN, Connection Type: MNPT X FNPT, Pressure Rating: 20 - 80 PSI, Brass Body Material, Material Specification: Body: Alloy 360, Industry Standards: UPC Listed, ISO 9001 Certified, ISO 14001 Certified, ASSE 1018, SBCCI Limited, 1-1/4 IN Width, 4-3/8 IN Height, Lead Free: No

• The PR-500 automatic pressure drop activated trap primer valve will prime up to 2 floors drains with our patented distribution DU-U or DU-4 units
• The valve requires a 10 PSI pressure drop across the valve to activate and will deliver a metered amount of water to the floor drain
• Trap primer is to be connected to a cold water supply only
• No adjustment required
• Automatically maintains a constant water seal in floor drain traps
• This priming valve contains: no springs, diaphragms, or plastic parts and uses #60 mesh stainless steel screen
• E70 EPDM ring material, #60 stainless steel screen material

Application: For 1/2 to 1-1/2 IN cold water line

• Specification https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/PR500TPV_Spec.pdf