InterStor IWT Indirect Water Heater 40 Gallon

Features

• 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 10KΩ 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

Specifications

• Max. Operating Pressure: 150 psi
• Height: 45.2"
• Diameter: 22"
• Operation at outlet water temperature: 180° F
• Gross tank volume: 40 USG
• New tank volume: 38.3 USG
• Weight- empty: 100 lbs 
• Shipping weight: 120 lbs
• Continous Draw: 170 Gal/Hr
• Boiler Output Required: 120,000 Btu/hr
• Minimum Flow Rate: 14

Warranties

• 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

Downloads

• Installation & Operating Manual
• Engineering Submittal