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,
  
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  Amtrol Parts B135-40

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,
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  Amtrol Parts B135-42

Amtrol Parts B135-48 Diaphragm Expansion Tank,
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Amtrol Parts B135-43

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

Sid Harvey Item #:B135-40: Replaces Part #:'s : 3207,

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Amtrol ET18

Amtrol Parts B135-69A Automatic Fill Valve FL-109 Fill-Trol Expansion Tanks,
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Amtrol Parts B135-61

Amtrol Parts CH-41Z Indirect Water Heater 41 Gallon 40k BTU
Amtrol has a long tradition of innovative products for the plumbing and heating market, including BoilerMate, the industry's first indirect-fired water heater. Nearly four decades later, our residential lineup includes new models and options to fit any budget. All BoilerMate water heaters are made in the USA and continue to represent a great value in comfort, efficiency and long-term reliability. BoilerMate Hot Water Makers offer great value and dependable performance with options to fit any installation and budget.

• High density poly bottle withstands aggressive water
• Molded insulation minimizes heat loss
• Top or bottom mount heat exchanger
• Mechanical or digital temperature control
• Deep drawn dome offers twice the strength of traditional construction
• Precision welded with rugged steel base
• Finned design for effective heat transfer
• Removable for cleaning and service
• 6 years factory warranty with limited lifetime option

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Amtrol Water Heaters 2703Z01-5

Amtrol ET18 Steel Residential Closed Hot Water Heating Expansion Tank 18,
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Wirsbo Upono A3023522

Amtrol Parts EX30PRO Extrol Pro Expansion Tank 4.4 Gallon 1/2" MPT

Amtrol Parts EX30PRO

Amtrol Parts EX60PRO Extrol Pro Expansion Tank 6.7 Gallon 1/2" MPT

Amtrol Parts EX60PRO

Amtrol Parts EX15PRO Extrol Pro Expansion Tank 2.0 Gallon 1/2" MPT

Amtrol Parts 2500-218

Amtrol Parts SX-60V Diaphragm Expansion Tank 32 Gallon 1" NPTF 100 psi 60 Lb
Extrol expansion tanks accept expanded fluid in closed-loop hydronic systems to control pressure buildup, improve comfort and help reduce energy costs. Nearly seven decades after inventing the first diaphragm expansion tank, Amtrols lineup now includes specialty models engineered for modern, high-efficiency systems. None of it would have been possible without Extrol The One That Started It All.

• For use in large residential and light commercial applications.
• Floor-standing with rugged steelbase.
• Additional capacity to handle larger boiler systems.
• 1-Year limited warranty,
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  Amtrol Parts SX-40V