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Macon vacuum breaker for one-pipe steam valves.

This item is obsolete. Please visit the item's page to view 1 alternate item.

  • SKU: MI1379B
  • 8 in stock
  • Ships within 10 business days

McDonnell & Miller model number TC-V is a vacuum breaker for model number TC-4 Test-N-Check valves.

Online Price: $42.05
Regular Price: $51.19

  • SKU: DM1090
  • 1 in stock
  • Ships within 4 business days

Dunham-Bush model VB-1 3/8" vacuum breaker.

Online Price: $72.55
Regular Price: $76.00

  • SKU: JO1005
  • 27 in stock
  • Ships within 4 business days

Brass vacuum breaker with stainless steel ball and screen. 3/8" IPM x 1/4" IPF outlet, rated to 300 psi and 365 degrees F.

Online Price: $110.91
Regular Price: $117.31

  • SKU: JO1010
  • 12 in stock
  • Ships within 4 business days

Brass vacuum breaker with stainless steel ball and screen. 1/2" IPM x 3/8" IPF outlet, rated to 300 psi and 365 degrees F.

Online Price: $106.73
Regular Price: $112.89

  • SKU: JO1015
  • 12 in stock
  • Ships within 4 business days

Brass vacuum breaker with stainless steel ball and screen. 3/4" IPM x 1/2" IPF outlet, rated to 300 psi and 365 degrees F.

Online Price: $125.82
Regular Price: $133.08

  • SKU: WC1080
  • Ships within 2 business days

Number 800QT, 1/2"IPF angle pattern bronze body vacuum breaker. Maximum pressure 150lbs, 140 degree F.

Online Price: $138.65
Regular Price: $168.79

  • SKU: WC1081
  • Ships within 2 business days

Number 288A, 1/4"IPF angle pattern bronze body vacuum breaker. For hot or cold water. Maximum pressure 125lbs, 180 degree F.

Online Price: $66.32
Regular Price: $71.42

  • SKU: WC1082
  • Ships within 2 business days

Number 288A, 1/4"IPF angle pattern chrome plated bronze body vacuum breaker. For hot or cold water. Maximum pressure 125lbs, 180 degree F.

Online Price: $100.26
Regular Price: $107.97

  • SKU: WC1083
  • 1 in stock
  • Ships within 2 business days

Number 288A, 3/8"IPF angle pattern bronze body vacuum breaker. For hot or cold water. Maximum pressure 125lbs, 180 degree F.

Online Price: $66.32
Regular Price: $71.42

  • SKU: WC1084
  • Ships within 2 business days

Number 288A, 3/8"IPF angle pattern chrome plated bronze body vacuum breaker. For hot or cold water. Maximum pressure 125lbs, 180 degree F.

Online Price: $88.50
Regular Price: $107.74

  • SKU: WC1085
  • 2 in stock
  • Ships within 2 business days

Number 288A, 1/2"IPF angle pattern bronze body vacuum breaker. For hot or cold water. Maximum pressure 125lbs, 180 degree F.

Online Price: $52.05
Regular Price: $63.36

  • SKU: WC1090
  • 1 in stock
  • Ships within 2 business days

Number 288A, 1/2"IPF angle pattern chrome plated bronze body vacuum breaker. For hot or cold water. Maximum pressure 125lbs, 180 degree F.

Online Price: $111.75
Regular Price: $120.34

  • SKU: WC1095
  • 3 in stock
  • Ships within 2 business days

Number 288A, 3/4"IPF angle pattern bronze body vacuum breaker. For hot or cold water. Maximum pressure 125lbs, 180 degree F.

Online Price: $77.98
Regular Price: $89.12

  • SKU: WC1100
  • Ships within 2 business days

Number 288A, 3/4"IPF angle pattern chrome plated bronze body vacuum breaker. For hot or cold water. Maximum pressure 125lbs, 180 degree F.

Online Price: $129.85
Regular Price: $139.84

  • SKU: WC1105
  • 2 in stock
  • Ships within 2 business days

Number 8A, 3/4" male x female hose thread vacuum breaker. For sillcock hose thread connection, non-removable. Maximum pressure 125lbs, 180 degree F.

Online Price: $28.22
Regular Price: $34.35

  • SKU: WC1110
  • Ships within 2 business days

Number 8AC, 3/4" male x female hose thread chrome plated vacuum breaker. For sillcock hose thread connection, non-removable. Maximum pressure 125lbs, 180 degree F.

Online Price: $33.39
Regular Price: $40.65

  • SKU: WC1115
  • 6 in stock
  • Ships within 2 business days

Number NF8, 3/4" male x female hose thread vacuum breaker. For sillcock hose thread connection, which permits for manual draining for freezing conditions. Maximum pressure 125lbs, 180 degree F.

Online Price: $23.93
Regular Price: $29.14

  • SKU: WC1120
  • 2 in stock
  • Ships within 2 business days

Number NLF9, 3/8" male inlet x 3/8" female outlet laboratory faucet vacuum breaker. Polished chrome finish. Maximum pressure 125lbs.

Online Price: $78.10
Regular Price: $95.08

  • SKU: CC1920
  • 4 in stock
  • Ships within 2 business days

Cash Acme V-101 Series anti-siphon vacuum breaker with 1/2" NPT female connections. This vacuum breaker features a bronze body and silicone seat. It is designed for maximum intermittent water pressure of 125 psi, and is suitable for temperatures up to 212°F. It is not for continuous pressure use.

Online Price: $24.96
Regular Price: $27.53

  • SKU: CC1925
  • 2 in stock
  • Ships within 2 business days

Cash Acme V-101 Series anti-siphon vacuum breaker with 3/4" NPT female connections. This vacuum breaker features a bronze body and silicone seat. It is designed for maximum intermittent water pressure of 125 psi, and is suitable for temperatures up to 212°F. It is not for continuous pressure use.

Online Price: $32.16
Regular Price: $35.48

  • SKU: CC1930
  • Ships within 2 business days

Cash Acme V-101 Series anti-siphon vacuum breaker with 1" NPT female connections. This vacuum breaker features a bronze body and silicone seat. It is designed for maximum intermittent water pressure of 125 psi, and is suitable for temperatures up to 212°F. It is not for continuous pressure use.

Online Price: $48.00
Regular Price: $52.95

  • SKU: CC1935
  • Ships within 2 business days

Cash Acme V-101C Series anti-siphon vacuum breaker with 1/2" NPT female connections and a polished chrome finish. This vacuum breaker features a bronze body and silicone seat. It is designed for maximum intermittent water pressure of 125 psi, and is suitable for temperatures up to 212°F. It is not for continuous pressure use.

Online Price: $41.28
Regular Price: $45.53

  • SKU: CC1940
  • 5 in stock
  • Ships within 2 business days

Cash Acme V-101C Series anti-siphon vacuum breaker with 3/4" NPT female connections and a polished chrome finish. This vacuum breaker features a bronze body and silicone seat. It is designed for maximum intermittent water pressure of 125 psi, and is suitable for temperatures up to 212°F. It is not for continuous pressure use.

Online Price: $47.04
Regular Price: $51.89

  • SKU: CC1955
  • Ships within 2 business days

Cash Acme V-3 Series hose bibb atmospheric backflow preventer with a 3/4" NPT male connection. This backflow preventer/vacuum breaker is designed to prevent dangerous back-siphonage and backflow into a potable water supply. Its maximum pressure is 125 psi and it has a maximum temperature is 180°F.

Online Price: $7.18
Regular Price: $7.92

  • SKU: CC1960
  • 6 in stock
  • Ships within 2 business days

Cash Acme V-3C Series hose bibb atmospheric backflow preventer with a 3/4" NPT male connection and chrome-plated finish. This backflow preventer/vacuum breaker is designed to prevent dangerous back-siphonage and backflow into a potable water supply. Its maximum pressure is 125 psi and it has a maximum temperature is 180°F.

Online Price: $11.42
Regular Price: $12.59

  • SKU: CC1965
  • 5 in stock
  • Ships within 2 business days

Cash Acme VB-222 Series self-draining hose connection vacuum breaker with a 3/4" threaded connection and locking screw. This vacuum breaker is designed to prevent dangerous back-siphonage and backflow into a potable water supply system. It automatically self-drains when all attachments are removed completely from the valve

Online Price: $14.40
Regular Price: $15.89

  • SKU: CC1970
  • Ships within 2 business days

Cash Acme VB-222 Series self-draining hose connection vacuum breaker with a 3/4" threaded connection, locking screw, and chrome-plated finish. This vacuum breaker is designed to prevent dangerous back-siphonage and backflow into a potable water supply system. It automatically self-drains when all attachments are removed completely from the valve

Online Price: $19.20
Regular Price: $21.18

  • SKU: WC1445
  • 2 in stock
  • Ships within 2 business days

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.

Online Price: $38.37
Regular Price: $43.85

  • SKU: WC1450
  • 3 in stock
  • Ships within 2 business days

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.

Online Price: $54.96
Regular Price: $59.19

  • SKU: BD2105
  • 8 in stock
  • Ships within 2 business days

Barnes & Jones Vacuum Breaker model 3856 1/2"pipe 125lb maximum operating pressure.

Online Price: $71.09
Regular Price: $75.28

  • SKU: BD2106
  • 13 in stock
  • Ships within 2 business days

Barnes & Jones Vacuum Breaker model 3875 3/4"pipe 125lb maximum operating pressure.

Online Price: $71.09
Regular Price: $75.28

  • SKU: BD2107
  • 5 in stock
  • Ships within 2 business days

Barnes & Jones Vacuum Breaker model 3902 1/4"pipe 125lb maximum operating pressure.

Online Price: $53.60
Regular Price: $56.76

  • SKU: BD2108
  • 5 in stock
  • Ships within 2 business days

Barnes & Jones Vacuum Breaker model 3901 1/8"pipe 125lb maximum operating pressure.

Online Price: $53.60
Regular Price: $56.76

  • SKU: SG1300
  • 4 in stock
  • Ships within 2 business days

Spirax-Sarco Vacuum Breaker model VB-14 1/2"pipe with 1/8" vent port 210lb. maximum operating pressure.

Online Price: $139.57
Regular Price: $171.17

  • SKU: SG1305
  • 7 in stock
  • Ships within 2 business days

Spirax-Sarco Vacuum Breaker model VB-21 1/2"pipe with 1/8" vent port 304lb. maximum operating pressure.

Online Price: $282.05
Regular Price: $345.91

  • SKU: SO1363
  • 5 in stock
  • Ships within 10 business days

Sloan Valve vacuum breaker with 3/4" x 15" tailpiece.

Online Price: $39.67
Regular Price: $50.11

  • SKU: SO1373
  • Ships within 10 business days

Sloan Valve vacuum breaker with 1-1/4" x 21-1/2" tailpiece.

Online Price: $43.15
Regular Price: $60.21

  • SKU: SO1375A
  • 1 in stock
  • Ships within 10 business days

Sloan Valve vacuum breaker.

Online Price: $22.80
Regular Price: $31.82

  • SKU: SO1378
  • 3 in stock
  • Ships within 10 business days

Sloan Valve vacuum breaker with 1-1/2" x 13-1/2" tailpiece.

Online Price: $35.84
Regular Price: $50.00

  • SKU: SO1380A
  • 5 in stock
  • Ships within 10 business days

Sloan Valve vacuum breaker with 1-1/2" x 21-1/2" tailpiece.

Online Price: $40.94
Regular Price: $57.12

  • SKU: HK1045
  • 9 in stock
  • Ships within 2 business days

Hoffman 62 vacuum breaker, 3/4"NPT male straight shank, 150lb maximum, adjustable from 1/4" to 20" vacuum, for closed vessels and piping systems to control inducted vacuum.

Online Price: $75.47
Regular Price: $89.19

Category Information