TO30 The ONE, 3-in-1 Flow Through Expansion Tank (4.8 Gal) with Air Eliminator and Dirt Separator
Brand: Calefactio
Part#: TO30
Calefactio TO30 (The ONE) is a unique, patent-pending, flow through expansion tank system which features a bladder style expansion tank with built-in air eliminator and dirt/sludge separator. The all-in-once design saves space, costs less than separate parts and is easier and quicker to install.

  • Patent-pending 3-in-1 design (expansion tank + air eliminator + dirt separator)
  • Small footprint, excellent for installations in confined spaces
  • Costs less than separately bought components

Technical Specifications:
  • System connection: 1" Male NPT threaded (corrosion-resistant stainless steel)
  • Max. operating temperature: 250°F
  • Pre-charge pressure: 12 psi
  • Max. operating pressure: 115 psi
  • Expansion tank net volume: 4.8 gallons
  • Overall Height (w/ air vent & drain valve installed): 22.4"
  • Diameter: 12.8"

5-year manufacturer's warranty
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