Watts 0556031 LFN36M1 3/4 inches Service Vacuum Relief Valve

Product Description

The Watts 0556031 LFN36M1 is a 3/4" service vacuum relief valve. This low-profile vacuum relief valve is constructed with a lead-free brass body and NPT male inlet connection, complete with a protective cap. It automatically allows air to enter the piping system, preventing vacuum conditions that could siphon water and damage equipment. It is suitable for low pressure steam and water service.

• 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

Product Highlights

The Watts vacuum relief valve is ideal for use in domestic water heaters, supply tanks, steam kettles, and low-pressure steam systems.

Product Information

Standard Information

• Brand: WATTS
• Manufacturer Part Number: 0556031
• Country of Origin: China

Technical Specifications

• Applicable Standard: CSA (Canada and US), ANSI Z21.22
• Application: Domestic Hot Water Supply Tank, Water Heater, Table Top Heater, Jacketed Steam Kettle, Unit Heater, Low Pressure Steam System, Steam Coil Heater
• Body Material: Brass
• Inlet Size: 3/4 Inch
• Pressure Rating: 15 PSI
• Spring Material: 302 Stainless Steel
• Temperature Rating: 250 Deg F
• Type: Vacuum, Low Profile
• Venting Capacity: 15 CFM, 425 LPM
• End Connection: Male Threaded
• Inclusions Features: Polypropylene Protective Cap, Glass Filled Polysulfone Float
• Series: LFN36M1
• Flow Rate: 15 cfm
• Softgoods Material: Buna-N O-Ring/Silicon Disc
• Connection Size: 3/4"
• Connection Type: Male Threaded
• Working_Pressure: 15
• Material: Lead Free Brass
• Max Pressure: 15 psi
• Valve Size: 3/4"
• Valve Connection: NPT
• Piping Configuration: Straight
• Valve Application: Steam, Water
• Lead Free: Yes
• Max Temp (F): 250 F
• Nominal Size: 3/4 IN
• Seal Material: Buna-N O-Ring
• Industry Standards: ANSI Z21.22, CSA Certified
• Inlet Connection Size: 3/4 IN
• Inlet Connection Type: Male Threaded
• Maximum Temperature-Fahrenheit: 250
• Maximum Working Pressure-PSI: 15