This 3/4 IN lead-free vacuum relief valve is suitable for low pressure steam and water service, and is ideal for use in domestic water heaters and supply tanks. This valve automatically allows air to enter into the piping system to prevent vacuum conditions that could siphon water from the system and damage water equipment. It consists of a lead-free brass body construction with NPT male inlet connection, and a protective cap. Maximum working pressure is 200 PSI.

Vacuum Relief Valve, Series/Model: Series LFN36, Nominal Size: 3/4 IN, Connection Type: MNPT, Pressure Rating: 200 PSI Working, 15 PSI Steam, Flow Rate: 15 CFM, Temperature Rating: 250 DEG F, Brass Body Material, Seal Material: Buna-N O-Ring, Industry Standards: ANSI Z21.22, CSA Certified, 2 IN Width, 2 IN Height, Lead Free: Yes, Additional Specifications: Venting Capacity: 15 CFM, 425 LPM

• 250 DEG F maximum temperature
• Lead-free construction
• Low profile

• Warranty Information https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Watts_0009108_Warranty_Information.pdf
• Instruction/Installation Manual https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Watts_0138458_Instruction_Installation_Manual.pdf
• Specification Sheet https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Watts_0556031_Specification_Sheet.pdf