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IBC IWT Indirect Tanks

Combine the IWT - INTERSTOR Indirect Water Heater with any SL, VX, HC or EX Series condensing boiler for an ample supply of DHW. Regular or MAX output options available.

  • Specifications
    • Up to 5 x more DHW than conventional gas or electric water heaters
    • 100% pickled and passivated to ensure maximum corrosion resistance
    • 2” thick polyurethane foam insulation, reducing standby tank temperature losses.
    • Includes 10k domestic hot water tank sensor
    • Top DHW connections (IWT 40/50/65), side boiler connections, increasing installation efficiency while saving time and money on material and labour.
    • Durable steel jacket
  • Where to buy

    Units are stocked locally. Complete in house design and technical support is available 8:00am to 5:00pm with on call tech support after hours. If you are looking for design help or an installer in your area contact us at 800-665-3336 x 206 or email us at info@edenenergy.com

  • Technical Specs

    Model Capacity First Hour Continuous Boiler Output Boiler Flow Pressure Drop
    IWT40 38.3 204 170 120,000 14 6.2
    IWT50 50.7 259 217 140,000 14 7
    IWT65 63.9 309 259 180,000 14 7.5
    IWT80 77.4 356 287 200,000 14 7.5
    IWT119 113 474 373 240,000 14 11.8
    IWT80-MAX 75 719 653 420,000 25 16.7
    IWT119-MAX 111 753 653 420,000 25 16.7
    Pressure drop vs Tank Flow - Ft. of Water
    Model 10gpm 14gpm 25gpm
    40 GAL 3.3 6.2 N/A
    50 GAL 4.0 7.0 N/A
    60 GAL 4.4 7.5 N/A
    80 GAL 5.4 10.1 N/A
    115 GAL 6.5 11.8 N/A
    80 MAX GAL 8.0 14.4 16.7
    115 MAX GAL 8.0 14.4 16.7

    Questions? Call us at 800-665-3336 x 206 or email info@edenenergy.com

  • Connections & Measurements
  • Documentation
    Download Sales Brochure IWT Indirect
    Install & Operation Manual IWT Indirect

Design & Support Services

Eden Energy provides complete in-house design assistance for all of our products, including radiant infloor, geothermal, and air exchangers. Our technical team is available Monday to Friday 8:00 to 5:00pm with on call tech 7 days a week.

Industry Leading Training

Eden Energy has a training facility where we offer hands on training for all products, and a Technical Support team to help on the phone and in the field. We also provide online and remote training with industry recognized trainers.

About Us

Eden Energy Equipment Limited was established in 1981 as a wholesale /distribution company to service specialized markets in the HVAC industry.