Calefactio HGT-30 Expansion Tank (4.8 Gal Volume)

Click Image for Gallery

The HGT-30 from Calefactio is an Expansion Tank (4.8 gal). It's a #30 bladder-type expansion tank designed for use in closed-loop hydronic and radiant heating systems. It is a direct replacement for Amtrol Extrol #30, B&G HFT-30 and Watts ETX-30 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 #30 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: 4.0 gallons;
Height: 16.3";
Diameter: 10.6";
Weight: 9 lbs.

Warranty:

5-year manufacturer's warranty.

Product Specs
Diameter:	10.6"
Factory pre-charge pressure:	12 psi
Height	16.3"
Max. Operating Pressure:	115 psi
Max. operating temperature:	240°F
System connection	1/2" male threaded
Volume	4.8 Gallons
Weight:	9 lbs.

Views: 12512
Model: HGT-30
MPN: HGT-30
Availability: In Stock
Usually ships: within 1 business day(s)