Indirect Water Heaters

Provide superior heat transfer capabilities when used with a boiler or other hydronic heating source such as a heat pump or solar.

Niles Steel Tank has many indirect water heaters to choose. All provide superior heat transfer capabilities when used with a boiler or other hydronic heating source such as a heat pump or solar. Our internal coils are designed for low pressure drops and high heat transfer capabilities, which make our indirect water heaters the most efficient on the market. Niles Steel Tank offers, single wall and double wall internal coils, residential and commercial products and stainless steel for areas where aggressive water is present. Choosing the correct indirect water heater for your application is easy. Refer to the list of specifications from the list on the left to help you decide which indirect water heater is right for you.

Indirect Water Heaters

Get Quote
boiler service

Quote Request

Our complete line of boiler room equipment includes a wide range of boilers, burners, hot water heaters, feedwater systems, blowdown systems, fuel efficient equipment, control systems, oil heaters and stack systems.

Quote Request

​Niles Steel Tank

Niles Steel Tank designs and manufactures water storage tanks, pressure vessels and steel tanks for boilers.

  • Lined hot water storage tanks from 30 gallon - 3,000 gallon
  • Hot water generator tanks
  • Blowdown tanks
  • Solar tanks