FEATURES
- Strongest Tank Design Featuring Deep Drawn Steel and Multi-Dome Construction.
- Thickest Diaphragm – Heavy Duty Butyl/EPDM.
- Projection Welded Air Stem to Help Eliminate Leaks.
- Patented InSight™ Service Indicator Cap.
- In-Line Models Available in 2.0 through 14.0 Gallons
- Freestanding Models Available in 14 through 86 Gallons.
- Combination Packages Include an Air Purger (1″ Model 443 or 1-¼” Model 444) and an Air Vent (Model 700-C).
SPECIFICATIONS
Construction
- Shell: High Strength Steel
- Diaphragm: Heavy Duty Butyl/EPDM
- System Connection: Steel
- Air Stem: Projection Welded
- Air Valve Cap: Patented InSight™ Indicator Cap (EX-15, EX-30, EX-60)
- Factory Precharge: 12 PSIG (0.8 bar)
Performance
- Max. Operating Temperature: 240º F (116º C)
- Max. Working Pressure: 100 PSIG (6.9 bar)
- Warranty:
· SX Models: 1-Year Limited
Application
- For use in closed, hydronic heating systems to control pressure build-up.
- Accepts expanded water as system temperature rises and returns it to the system as the temperature drops.
