Description
Hydro-Quip HeatMax RHS 11kW Spa Heater – 230V Weather-Tight Electric Heater
The Hydro-Quip HeatMax RHS 11kW Heater is a powerful and reliable electric spa heater designed for new installations or replacement applications where a standalone heater is required. Built with a durable stainless steel housing and weather-tight enclosure, this heater is engineered to deliver consistent heat performance for spas and hot tubs.
This 11kW 230-volt heater connects directly to the discharge plumbing of your spa pump and provides efficient water heating with a full-range thermostat and built-in safety protection. The compact design allows installation in tight equipment spaces while maintaining high flow efficiency.
Key Features
- 11kW heating power for fast and efficient spa heating
- 230-240 volt operation for high-performance spa systems
- 2″ plumbing unions for easy installation
- Weather-tight enclosure suitable for indoor or outdoor equipment areas
- Stainless steel heater housing for durability and corrosion resistance
- Full-range adjustable thermostat for precise temperature control
- Pressure switch and high-limit protection for safe operation
- Indicator light shows when the heater is operating
Common Replacement For
This Hydro-Quip heater replaces several common heater assemblies used in spa and hot tub systems:
- RHS-11.0
- HQRHS110
- 609961
- 9287A
- HQP-85-8532
- 46-355-1150
Specifications
- Manufacturer: Hydro-Quip
- Model: HeatMax RHS 11.0
- Voltage: 230-240V
- Wattage: 11kW
- Heater Type: Stand-alone electric heater
- Plumbing Connections: 2″ inlet and outlet
- Union Spacing: approx. 7″ center-to-center
- Dimensions: approx. 21″ L x 15″ H x 8″ W
Reliable Spa Heating Performance
The Hydro-Quip HeatMax heater series is known as a simple and reliable “heater-in-a-box” design, making it one of the most practical heating solutions for spa and hot tub systems. The high-flow U-shaped heater housing and durable construction ensure efficient water heating and long service life.
Whether you’re replacing an older spa heater or installing a new heating system, the HeatMax RHS 11kW heater provides dependable performance and easy installation.
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