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Fill-Trol®

Boiler System Expansion Tank

Fill-Trol combines a boiler system expansion tank with an automatic fill valve to control system pressure. This eliminates the need for a separate, automatic fill valve.

  • FEATURES
  • SPECIFICATIONS
  • BROCHURES
  • MANUAL & SUBMITTALS

FEATURES

Fill-Trol
Boiler System Expansion Tank

  • Eliminates the Need for a Separate, Automatic Fill Valve.
  • Strongest Tank Design Featuring Deep Drawn Steel.
  • Heavy Duty Butyl/EPDM Diaphragm.
  • Maximum Fill Pressure: 100 PSIG.
  • Patented InSight® Service Indicator Cap.
  • Available in 2 through 14 Gallon Sizes.
  • Combination Packages Include an Air Purger (1” Model 443  or 1 ¼” Model 444) and an Air Vent (Model 700-C).

SPECIFICATIONS

Construction

  • Diaphragm: Heavy Duty Butyl
  • Shell: Steel
  • System Connection: Brass
  • Air Stem: Projected Welded
  • Air Valve Cap: Patented InSight® Service Indicator Cap
  • Factory Precharge: 12 PSIG (0.8 bar)

Performance

  • Max. Operating Temperature: 240º F (116º C)
  • Max. Working Pressure: 100 PSIG (6.9 bar)
  • Warranty:  5-Year Limited

BROCHURES

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