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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

Item#:
B156-71
Manufacturer Item:
700-30
Manufacturer:
AMTROL INC
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

Item#:
B48-46
Manufacturer Item:
420-6
Manufacturer:
AMTROL INC
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

  • Item#:
    B48-40
    Manufacturer Item:
    420-1
    Manufacturer:
    AMTROL INC
    Amtrol Parts B48-41 Tempering Valve 3/4" Sweat



    B48-41


    B48-41

    Item#:
    B48-41
    Manufacturer Item:
    421-1
    Manufacturer:
    AMTROL INC
    Item#:
    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

    Item#:
    B135-82
    Manufacturer Item:
    445-1
    Manufacturer:
    AMTROL INC
    Amtrol Parts Diaphragm Expansion Tank 4.4 Gallon 3/4" MNPT 150 psi

    Amtrol Parts B135-71

    Item#:
    B135-71
    Manufacturer Item:
    141N43
    Manufacturer:
    AMTROL INC
    Item#:
    B135-70
    Item#:
    B135-68
    Amtrol Parts Diaphragm Expansion Tank W/Fill Valve 2 Gallon 1/2" FNPT 100 psig


    Amtrol Parts B135-60

    Item#:
    B135-60
    Manufacturer Item:
    109-1
    Manufacturer:
    AMTROL INC
    Amtrol Parts Diaphragm Expansion Tank 4.4 Gallon 1/2" NPTM 100 psig 30 Lbs.s


    Amtrol Parts B135-61

    Item#:
    B135-61
    Manufacturer Item:
    110-1
    Manufacturer:
    AMTROL INC
    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

    Item#:
    B135-42
    Manufacturer Item:
    103-1
    Manufacturer:
    AMTROL INC
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