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Vacuum Breakers
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Vacuum Breakers

Literature, diagrams and more information for Vacuum Breakers
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  1. Watts 0556030 1/2" brass vacuum relief valve.
    Watts LFN36-M1 Lead-Free Brass Vacuum Relief Valve 1/2" Male NPT (0556030)
    List Price $123.50 $16.37 / each
    SKU: WC1445
    2 in stock Ships today if ordered by 3:00 PM CST
    Watts number N36 1/2" IPF vacuum relief valve. This valve features a maximum water pressure of 200 psi, maximum temperature of 250°F, and opens at less than 1/2" vacuum. It is also suitable for steam service to 15 psi and has a venting capacity of 13.5 CFM. Vacuum relief valves automatically vent a system if a vacuum occurs and will automatically vent a closed system to atmosphere when a vacuum is created preventing conditions where water could be siphoned from the system. Learn More
    • Manufacturer : Watts
    • Part Number : 0556030
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    1 Alternative Item(s)
    List Price $123.50 $16.37 / each
  2. Watts 0556031 3/4" brass vacuum relief valve.
    Watts LFN36-M1 Lead-Free Brass Vacuum Relief Valve 3/4" Male NPT (0556031)
    List Price $155.50 $54.78 / each
    SKU: WC1450
    3 in stock Ships today if ordered by 3:00 PM CST
    Watts number N36 3/4" IPF vacuum relief valve. This valve features a maximum water pressure of 200 psi, maximum temperature of 250°F, and opens at less than 1/2" vacuum. It is also suitable for steam service to 15 psi and has a venting capacity of 20 CFM. Vacuum relief valves automatically vent a system if a vacuum occurs and will automatically vent a closed system to atmosphere when a vacuum is created preventing conditions where water could be siphoned from the system. Learn More
    • Manufacturer : Watts
    • Part Number : 0556031
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    1 Alternative Item(s)
    List Price $155.50 $54.78 / each
  3. Armstrong A5572 - Vacuum Breaker 3/8"
    Armstrong A5572 - Vacuum Breaker 3/8"
    List Price $145.43 $139.52 / each
    SKU: AO1650
    8 in stock Ships today if ordered by 3:00 PM CST
    Armstrong vacuum breaker model A5572 for models 15B2, 15B3, 15B4, 15B5, 30A3, 30A4, 30A5, 75A3, 75A4, 75A5, 125A3, 125A4, 125A5, 175A3, 175A4, and 175A5 F&T traps, all pressures. Learn More
    • Manufacturer : Armstrong
    • Part Number : A5572
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    List Price $145.43 $139.52 / each
  4. Armstrong A5628 - Vacuum Breaker 1/2"
    Armstrong A5628 - Vacuum Breaker 1/2"
    List Price $131.00 $125.76 / each
    SKU: AO1655
    Ships within 7 business days
    Armstrong vacuum breaker model A5628 for models 15B6, 15B8, 30B6, 30B8, 30A6, 30A8, 75A6, 75A8, 125A6, 125A8, 175A6, and 175A8 F&T traps, all pressures. Learn More
    • Manufacturer : Armstrong
    • Part Number : A5628
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    List Price $131.00 $125.76 / each
  5. Bell & Gossett 113075 Vacuum Breaker No. 26
    Bell & Gossett No. 26 Vacuum Breaker 113075
    List Price $200.00 $166.34 / each
    SKU: BI1054U
    Ships within 2 business days
    B&G number #26 is a 3/4"IPM vacuum breaker for both hot water and steam heating systems. Maximum 150 psi and 300 degree F. Learn More
    • Manufacturer : Bell & Gossett
    • Part Number : 113075
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    1 Alternative Item(s)
    List Price $200.00 $166.34 / each
  20. McDonnell & Miller 317354 Model TC-V - Vacuum Breaker
    McDonnell & Miller 317354 Model TC-V - Vacuum Breaker
    List Price $108.64 $84.72 / each
    SKU: MI1379B
    4 in stock Ships today if ordered by 3:00 PM CST
    McDonnell & Miller model number TC-V is a vacuum breaker for model number TC-4 Test-N-Check valves. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 317354
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    List Price $108.64 $84.72 / each
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Category
Discontinued
  1. No 57 items
  2. Yes 1 item
Brand
  1. Armstrong 2 items
  2. Barnes & Jones 4 items
  3. Bell & Gossett 1 item
  4. Cash Acme 9 items
  5. Chicago Faucets 2 items
  6. Dunham-Bush 1 item
  7. Hoffman Specialty 1 item
  8. Kadant Johnson 3 items
  9. Macon 1 item
  10. McDonnell & Miller 1 item
  11. Sloan Valve 17 items
  12. Spirax-Sarco 3 items
  13. Watts 15 items
Steam Trap Series Repaired
  1. A Series 2 items
  2. B Series 2 items
Valve Connection
  1. NPT 11 items
Valve Application
  1. Steam 2 items
  2. Water 11 items
Piping Configuration
  1. Angle 5 items
  2. Straight 6 items
Valve Size
  1. 1/2" 3 items
  2. 3/4" 7 items
  3. 1" 1 item
Max Pressure
  1. 15 psi 2 items
  2. 125 psi WOG 9 items
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