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CALEFACTIO HGTEV-42 Image 1

CALEFACTIO HGTEV-42 75.8L THERMAL TANK WITH BASE RING

MFR Part #: HGTEV-42
SKU #: 1299017
Brand: Calefactio
UPC: 628235830270
Calefactio HGTEV-42 Expansion Tank with Replaceable Bladder, HGTEV Series, 20 gal, 3/4 in FNPT, 50 psi Pre-Charge, 150 psi, 200 deg F
CSA Drinking Water Certified | NSF/ANSI 372 Compliant | NSF/ANSI 61 Certified


The HGTE-HGTEV Series bladder expansion tanks are designed for use in domestic installations for potable hot water applications. The tanks are installed in systems equipped with a backflow preventer or as an add-on to direct or indirect water heaters. The tank’s function is to absorb the increased volume of water that results from the heating process, thereby keeping the system’s pressure below the relief valve setting!

Product Details



The HGTE-HGTEV Series bladder expansion tanks are designed for use in domestic installations for potable hot water applications. The tanks are installed in systems equipped with a backflow preventer or as an add-on to direct or indirect water heaters. The tank’s function is to absorb the increased volume of water that results from the heating process, thereby keeping the system’s pressure below the relief valve setting!

Attributes

Connection Size3/4 in
Connection MaterialStainless Steel
Connection TypeFNPT
Maximum Pressure150 psi
Maximum Temperature200 deg F
Volume20 gal
Weight31 Lbs

Features

  • Acceptance factor of 100%
  • Water remains permanently separated from the air throughout the useful life of the installation
  • The water does not escape the circuit. The steel tank never comes into contact with water
  • Pre-charged at the factory to 50 PSI; tank need to be adjusted on site at the system operating pressure
  • Certified to NSF61/ANSI 61 & 372 by CSA for use in potable water system
  • Stainless steel connection