VAREM – Expansion Tank for Solar Systems-53 G / 120 psi – 1.5″

This VAREM solar water heater expansion tank is a 35 psi pre-charged tank that is great for saving energy. It has a max working temperature 250°F and a max working pressure of 120 psi.


In Stock
SKU: 1581164 Category:


It can be used in residential and commercial solar water heater systems. The heat loss in expansion vessels with diaphragm membrane is 60% higher compared to balloon membrane VAREM vessels.

  • Max working temperature of 250°F and max working pressure of 120 psi
  • Bladder expansion saves 60% more energy
  • Easily replaceable bladder


  • Stainless steel flange
  • Best quality
  • Strong
  • Red color tank
  • Easy bladder replacement (16 Gal. up)
  • Good for all type of weather
  • Saves energy
  • NPT connection
  • SBR rubber
  • Max working temperature 250°F and Max working pressure 120 psi
  • Expansion tanks for a heating system with replaceable bladder
  • Bladder expansion save 60% energy more than the diaphragm tank
  • 100% Italian made

Technical Specifications

Product Type Expansion Tank
Product Model R8200S81S4000000
Connection 2.5 in
Max Working Pressure 120 psi
Max Working Temperature 250°F
Finish family Red Metallic
Material Iron
Returnable 90-Day
Manufacturer Warranty 5 Years
Product Depth (in.) 22 in
Product Height (in.) 32 in
Product Weight (lb.) 89 lb

*Use for solar systems (for Glycols and high temp. up to 250 F)


Additional information

Weight 88.2 lbs
Dimensions 22 × 32 in