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- The HGT Series bladder expansion tanks are a two shell welded construction that allows the tank to withstand high pressure and therefore adds safety to your installation. The EPDM bladder separates air from water and prevents waterlogging while saving space and energy. These devices are indicated for use in hot water, solar and cooling systems, in addition to being compatible with glycol.
- 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 12 PSI; tank need to be adjusted on site at the system operating pressure
- Capacity13 galDiameter14.9 inHeight23 inConnection Size1 inConnection TypeMNPTManufacturerCalefactioManufacturer #HGT90MaterialSteelPressure Rating115 psiSeriesHGTTemperature Rating240 degF