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1. 3/4 in Bronze Anti-Siphon Pressure Vacuum Breaker, Quarter Turn Shutoff, Tee Handles
2. Eastman 60158 Vacuum Relief Valve, 3/4" MIP
Feature
- CONNECTION: 3/4-inch MIP (Male Iron Pipe) Connection
- MATERIAL: This valve has an all brass body construction making it sturdy and durable
- USE: This vacuum relief valve is used for automatic venting of closed systems to atmosphere when a vacuum is created
- FEATURE: It consists of a black protective cap for extra protection
- TESTED: This product is tested and rated to ANSI z21. 22 and complies with lead-free plumbing laws
3. Zurn 34-720A Wilkins Pressure Vacuum Breaker 3/4-Inch Assembly
Feature
- Maximum working water pressure 150 PSI
- Maximum working water temperature 110 DegreeF
- Hydrostatic test pressure 300 PSI
- End connections threaded ANSI B1.20.1
- All bronze body and bonnet construction
- Standards Compliance: ASSE Listed 1020, IAPMO Listed, CSA Certified
- Main valve body: Cast Bronze ASTM B584
- Fasteners: Stainless Steel, 300 Series
- Elastomers: Silicone (FDA approved), Buna Nitrile (FDA approved)
- Polymers: Polypropylene (FDA approved), Delran (FDA approved)
4. Watts 3/4LFN36-M2 0556031, 3/4"
5. WATTS REGULATOR Company Vacuum Breaker Chrome-Plated Brass LF288A-3/4"
Description
SPECIFICATIONS
HEIGHT: 2 3/4″
WIDTH: 2 1/2″ NATIONAL PIPE THREAD: 3/4″
MATERIAL: BRASS PLATING: CHROME-PLATED
WEIGHT: .8 lb
FMP INFO
FMP REPLACEMENT FOR: 117-1055
PART REFERENCE INFO
AERVOID: ST156-4A CHAMPION: 104429
COMPONENT HARDWARE GROUP: K50X160 HOBART: 277112
JACKSON: 4820-002-53-77 TOASTMASTER: A23731, A30223
WATTS REGULATOR COMPANY: LF288A-3/4″, LF288A3-4″, 124829
MODEL REFERENCE INFO
HOBART MODELS: AM12, AM14
6. 3/4 in Bronze Freeze Resistant Pressure Vacuum Breaker, Quarter Turn Shutoff, Tee Handles
Description
This 3/4 inch freeze resistant pressure vacuum breaker prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, a lightweight plastic disc float, a built-in relief valve to protect the internal components and the body from freezing, tee handle shutoffs, and test cocks for winterization draining. It is ideal in continuous pressure health hazard applications where exposure to sudden freezing conditions such as on irrigation systems and industrial process water systems can occur. The maximum pressure is 150 psi (10. 3 bar) and the minimum pressure is 15 psi (55 kPa).
7. Watts LF NF8 Lead Free Hose Connections Vacuum Breaker
Description
Product Description
This 3/4 inch hose bibb vacuum breaker is designed specifically for wall and yard hydrants to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of lead free body construction, stainless steel working parts, a rubber diaphragm and disc, and a draining stem. It permits manual draining for freezing conditions. The maximum pressure is 125 psi (8.6 bar).
From the Manufacturer
Series LFNF8 Lead Free Hose connection.Vacuum Breakers permit the attachment of portable hoses to hose thread faucets and prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphon.ge. It con.ists of a brass body construction . stainless steel working parts, a rubber diaphragm and disc, and a freeze relief feature that protects the valve from freeze damage. Series LFNF8 is ideal for inside and outside, health hazard installation. requiring non.con.inuous pressure such as service sinks, swimming pools, photo developing tanks, laundry tubs, wash racks, dairy barns, marinas, and general outside gardening uses. Check with local inspection.authorities for installation.requirements. Maximum Pressure:125psi (8.6 bar).
8. 3/4" Back Flo Preventer
Description
3/4″, Back Flo Preventer, Testable Dual Check Valve, Use At Drinking Water Supply Service Entrance Or Individual Outlets, For Non-Health Hazard Residential Water System Containment & Continuous Pressure Applications, Install Vertically Or Horizontally, Temperature Range 33 To 180 Degrees Fahrenheit, Minimum Working Pressure 10 PSI To Maximum Working Pressure 150 PSI, Buna-N Seals & Stainless Steel Springs, Meets ASSE 1023 & CSA B64.6, Wetted Surface Of This Product Contacted By Consumable Water Contains Less Than 1/4 Of 1 Percent Of Lead By Weight, Meets AB1953 California & VT S152 Vermont Low Lead Restrictions.
Conclusion
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