Amtrol Parts B135-60

Amtrol Parts B135-68

• 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

• 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 B135-41

Amtrol Parts B135-61

• 100% butyl rubber, lined with polypropylene water chamber
• Appliance quality paint for corrosion resistance
• 100% butyl rubber diaphragm
• Welded steel connection
• High pressure, seam weld, helium, final pre-charge check testing
• Brass valve with o-ring seal air valve
• 2.5 Gallon maximum acceptance volume
• 5 years warranty

Flexcon HT30

• 16 ga cold rolled steel tank
• Appliance-quality paint for corrosion resistance
• 100% butyl rubber diaphragm
• Welded steel connection
• High pressure, seam weld, helium, final precharge check testing
• Brass valve with O-ring seal air valve
• 1 Gallon maximum acceptance volume
• 5 years warranty

• 100% butyl diaphragm and plastic liner to separate the system water from the tanks air precharge
• Stainless steel sleeve to prevent corrosion, something no other manufacturer offers
• Top chamber is 100% butyl rubber, lower water chamber is copolymer polypropylene
• High pressure, seam weld, helium, final precharge check testing
• Brass valve with o-ring seal
• 0.9 Gallon maximum accepted volume

Flexcon PH5