- Specifications
- Documents
- Description
- Durable metal jacket
- Top hot and cold connections on residential units
- Front heating connections for a flexible installation
- 2” of polyurethane foam insulation
- Oversized low pressure drop coil
- Ships with a 10K sensor
- Large smooth wall heating coils in counterflow configuration
- Thermal well for sensor or aquastat
- 444 stainless steel tank shell and 316L stainless steel heating coil
- Factory-installed drain valve with cap
- Stainless Steel Cold Inlet Dip Tube
- Compliant with NSF/ANSI 372-2016 for Drinking Water System Components - Lead Content
- Compliant with IAS 1-91 Issued-1992/06/01 IAS - U.S. Requirements for Indirect Water Heaters for use with External Heat Source
- 1 year limited parts warranty
- 10 years limited tank and heating coil warranty, or limited lifetime with registration for residential use
- 5 years limited tank and heating coil warranty for commercial use
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.