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Amtrol Parts 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.
Amtrol Parts B137-32
Item#:
B137-32
Manufacturer Item:
PV-2
Manufacturer:
AMTROL INC
Amtrol Parts 700-30 Float Air Vent, 1/8", MPS, 150 psi, 230 deg F
- Automatically vents unwanted air from any hydronic installation
Amtrol Parts B156-71
Item#:
B156-71
Manufacturer Item:
700-30
Manufacturer:
AMTROL INC
Amtrol Parts B135-60 Diaphragm Expansion Tank W/Fill Valve 2 Gallon 1/2" FNPT 100 psig
Amtrol Parts B135-60
Amtrol Parts 420-6 Mixing Valve Repair Kit
Amtrol Parts B48-46
Item#:
B48-46
Manufacturer Item:
420-6
Manufacturer:
AMTROL INC
Amtrol Parts B135-68 Diaphragm Expansion Tank W/444 Purger 4.4 Gallon 1/2" NPTM 100 psig
Amtrol Parts B135-68
Amtrol Parts Amtrol Parts B135-40 Diaphragm Type Expansion Tank 2 Gallon 1/2" MPT 15 Lbs.
- 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
- 1 Gallon maximum acceptance volume
- Made in USA
- 13" H x 8" Diameter
Amtrol Parts B135-40
Amtrol Parts B48-40 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
The Amtrol Mixing Valve is constructed with a temperature adjusting handle for quick and easy alteration of mixed water temperature
- 1-1/2"
- 110-170 Degrees
- Sweat
- Stainless Steel
- Bronze
Amtrol Parts B48-40
Amtrol Parts
Amtrol Parts B48-41
Item#:
B48-41
Manufacturer Item:
421-1
Manufacturer:
AMTROL INC
Amtrol Parts B135-42 Diaphragm Type Expansion Tank 7.6 Gallon 1/2" MPT 60 Lbs.
- 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
Amtrol Parts B135-41 Diaphragm Type Expansion Tank 4.4 Gallon 1/2" MPT 30 Lbs.
- 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 B135-41
Amtrol Parts B135-69A Automatic Fill Valve FL-109 Fill-Trol Expansion Tanks
Amtrol Parts B135-69A
Amtrol Parts B135-43 Diaphragm Type Expansion Tank 14 Gallon 1/2" MPT 90 Lbs.
- 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 B135-43