Calefactio HGTE-25 is a #25 bladder-type expansion tank designed for use in residential hot water plumbing applications.Technical Specifications:
- Factory pre-charge pressure: 50 psi
- System connection: 3/4" Male NPT threaded (corrosion-resistant stainless steel)
- Max. operating temperature: 200°F
- Max. operating pressure: 150 psi
- Expansion tank net volume: 8 gallons
- Height: 16.4"
- Diameter: 13.8"
- Weight: 14 lbs.
- Bladder type design means no contact of water with steel shell, eliminating corrosion problems
- Stainless steel system connection
- Full acceptance bladder means higher capacity in the same tank size (vs. Amtrol)
- Intended for domestic hot water applications
- Lead-free, approved for potable water applications and is CSA certified to NSF/ANSI 61 & 372 (nsf-g)