Sioux HM1.7 Water Heater

Building on the success and popularity of the Sioux M-Series Water Heaters (#1 heater in the concrete industry for over 40 years), the NEW HM1.7 continues the Sioux promise of simple operation and reliable equipment while providing enhancements requested by Sioux customers.


The new design reaches temperatures of 170°F to 190°F faster. Additionally, the horizontal design makes service and maintenance a snap due to the easy burner access. The Sioux HM1.7 water heater combines speed, simplicity, and reliability in a water heater that lives up to its promise: delivering hot water when you need it!


• Start producing concrete faster with the ability to quickly reach high tank


• Reduce total cost of operation by consuming less fuel with efficient design.

• Spend less time training due to simple, intuitive controls that make operation


• Prevent unexpected downtime with monitoring tools that identify maintenance needs before they become


• Keep maintenance costs low with easy access to common components and simple maintenance procedures.

• Be confident that your heater will be ready to work when you need it with Sioux’s 20-Year Reliability Guarantee.


• 1,700,000 BTU/hr net heat output.

• Adjustable flow rate of 60 to 100 GPM through parallel three-pass coil.

• Digital temperature control system can reach 170°F tank temperature without burner cycling.

• Horizontal design provides easy access to burner.

• Rugged 5HP (3.7kW) single-stage centrifugal pump circulates water between your water tank and the heater.

• Safety controls include high-temperature limit switches, flow switches, and ASME-rated pressure relief valve.

• Diagnostic tools include indicating/alarm lights and inlet/outlet pressure gauges and thermometers.

• Inlet water Y-strainer removes large particles.

• VFD for precise outlet water temperature control.

• Modulating burner option reaches highest temperatures faster.

Click here for product brochure.

Contact us for pricing.

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