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 Parts Tempering Valve 1/2" Sweat
The Amtrol Mixing Valve is constructed with a temperature adjusting handle for quick and easy alteration of mixed water temperature

1/2"

110-170 Degrees

Sweat

Stainless Steel

Bronze

Amtrol Parts B48-40

Amtrol Parts B48-41 Tempering Valve 3/4" Sweat

B48-41

B48-41

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 2 Gallon 3/4" MNPT 150 psi

Amtrol Parts B135-70

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 W/Fill Valve 2 Gallon 1/2" FNPT 100 psig

Amtrol Parts B135-60

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

Amtrol Parts B135-61

Amtrol Parts Diaphragm Type Expansion Tank 7.6 Gallon 1/2" MPT 60 Lbs.s.

Accepts expanded water as system temperature rises to reduce pressure build-up
• Helps reduce energy consumption and reduces system wear
• Suitable in propylene glycol applications with mixtures up to 50%
• Heavy-duty butyl/EPDM diaphragm
• Steel system connection
• Projection welded air valve
• Made in USA
  
  

  Amtrol Parts B135-42