Calefactio HGT-15 Expansion Tank (2.1 Gal Volume)

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The HGT-15 from Calefactio is an Expansion Tank (2.1 gal). It's a #15 bladder-type expansion tank designed for use in closed-loop hydronic and radiant heating systems. Direct replacement for Amtrol Extrol #15, B&G HFT-15 and Watts ETX-15 models.

Features:

Full acceptance bladder;
Compatible with conventional heating & radiant systems, glycol containing systems (up to 50/50 mix) and select solar applications;
No contact with steel shell means no corrosion;
Bladder design prevents waterlogging;
Direct replacement for #15 models from other manufacturers;
For non-potable water applications only.

Technical Specifications:

Factory pre-charge pressure: 12 psi;
System connection: 1/2" male threaded;
Max. operating temperature: 240°F;
Max. operating pressure: 115 psi;
Expansion tank volume: 2.1 gallons;
Height: 13.7";
Diameter: 7.9";
Weight: 5 lbs.

Warranty:

5-year manufacturer's warranty.

Product Specs
Diameter:	7.9"
Factory pre-charge pressure:	12 psi
Height	13.7"
Max. Operating Pressure:	115 psi
Max. operating temperature:	240°F
System connection	1/2" male threaded
Volume	2.1 Gallons
Weight:	5 lbs.

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Model: HGT-15
MPN: HGT-15
Availability: In Stock
Usually ships: within 1 business day(s)