Description
Extrol ASME commercial expansion tanks are designed to control pressure in closed hydronic heating & cooling systems. Available in diaphragm, partial acceptance bladder and full acceptance bladder designs, these tanks range in size from 6.4 gallons (24 liters) to 3,963 gallons (15,000 liters). Offered with maximum working pressures up to 300 PSIG (21 bar), Extrol is effective at maintaining positive pressure in a wide variety of HVAC systems.
Features
- Heavy Duty Butyl Bladder Industry’s Thickest
- Factory Pre-Charge: 12 PSIG
Construction
- Diaphragm: Heavy Duty Butyl/EPDM
- System Connection: Malleable Iron
- Air Valve: Schrader Valve w/ EPDM Seats
Application
- For use in closed, non-potable hydronic heating and chilled water systems.
- Meets all ASME Section VIII, Division 1 code standards.
- Available with optional sight glass and seismic restraints.
