Amtrol 700-30 Float Air Vent, 1/8", MPS, 150 psi, 230 deg F

• Automatically vents unwanted air from any hydronic installation

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Amtrol Parts B156-71

Amtrol Parts B156-71

Amtrol 420-6 Mixing Valve Repair Kit

Sid Harvey Item #:B48-46: Replaces Part #:'s : B48-46,
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Amtrol Parts B48-46

Amtrol Parts B48-46

Amtrol purge valve purge air from hot water heating systems. they are a bronze combination balance and purge fitting. Amtrol purge valves serve as balancers by adjusting diverter to desired restrictions. Diverter stops flow before it enters the Purge Valve so water will move in one direction through the piping, purging air from the system as water is removed from the drain and replaced by automatic fast fill valve.

• 1/2" drain tapping

Sid Harvey Item #:B137-32: Replaces Part #:'s : 2W256
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B137-32

B137-32

Amtrol 445 Cast Iron Air Purger, 1-1/2", 125 psi, 4" W x 6" H

• Separates air from water in closed loop hydronic heating system
• System connection sets the point of no pressure change
• 1-year warranty
• 1/8" NPT top tapping, 1/2" bottom tapping
  
  Sid Harvey Item #:B135-81: Replaces Part #:'s : 21441,
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  Amtrol Parts B135-82

  
  

  Amtrol Parts B135-82

Amtrol Parts Diaphragm Expansion Tank 4.4 Gallon 3/4" MNPT 150 psi

Amtrol Parts B135-71

Amtrol Parts Diaphragm Expansion Tank W/444 Purger 4.4 Gallon 1/2" NPTM 100 psig

Amtrol Parts B135-68

Amtrol Parts Diaphragm Expansion Tank 4.4 Gallon 1/2" NPTM 100 psig 30 Lbs.s

Amtrol Parts B135-61