A durable and efficient 11kW electric heater with a stainless steel tank and incoloy elements, designed for safe and consistent pool heating.
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Product Details
Coates ST Series 12411ST Electric Heater 11kW 1 Phase 240V is a high-performance heating solution designed for pools and spas, delivering reliable and efficient warmth.
Built with a stainless steel tank, this heater maximizes heat transfer while ensuring durability and resistance to corrosion in demanding environments.
The incoloy heating elements are engineered for longevity and high efficiency, effectively maintaining water temperature with minimal energy waste.
An integrated pressure switch prevents operation when there is no water flow, safeguarding the unit from potential damage and ensuring safe performance.
Capable of operating at flow rates between 15 gpm and 80 gpm, the heater adapts to various circulation systems, offering consistent heating power.
Designed for easy installation and low maintenance, this electric heater provides a dependable heating experience for residential and commercial applications.
AI Review Summary ✨
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Brand Website Reviews
Customers browsing the Coates ST Series Electric Heater 11kW 1 Phase 240V product page often note confidence in its solid stainless steel build and reliable heating performance, highlighting that the unit’s incoloy heating elements and flow-switch safety features help keep spa and pool water warm and consistent when paired with proper circulation.
Amazon Review Summary
On Amazon Canada, the Coates 11 kW ST Series Electric Spa Heater earns generally positive mentions for robust heating capacity and consistent warm water delivery in spa settings, with some buyers commenting that it performs dependably in homes where electric heaters are suitable.
Walmart Review Summary
At Walmart, the Coates ST Series Electric Heater 11 kW 240V listing currently shows no customer star ratings yet, but product details and descriptions emphasize its durable stainless steel tank, built-in pressure switch for safety, and broad suitability for residential pool and spa heating as outlined in the listing.
Other Retailer Review Summary
Pool supply retailers describe the Coates 11 kW ST Series electric heater as a compact, efficient heating solution with up to ~37,500 BTU output, suitable for pools and spas that match the power and flow requirements, with noted features like a digital thermostat, manual high-temp limit, and sturdy construction helping build user confidence in long-term operation.
Reddit Discussions
In Reddit pool and spa owner forums, users often talk about electric heaters like the Coates ST Series 11 kW as good options when gas or heat pump systems aren’t ideal, emphasizing that proper flow rate setup and reliable performance help maintain comfortable water temperatures with minimal fuss.
Features
Stainless steel tank – Enhances durability and corrosion resistance
Incoloy heating elements – Ensures long-lasting and efficient heating
Integrated pressure switch – Prevents operation without water flow for safety
Wide flow rate compatibility – Operates between 15 gpm and 80 gpm
Compact and easy to install – Suitable for various pool and spa setups
Reliable and energy-efficient – Provides steady heating performance
Specifications
Power Output: 11kW
Voltage: 240V
Phase: 1 Phase
Flow Rate Range: 15-80 gpm
Heating Elements: Incoloy material
Tank Material: Stainless steel
Safety Features: Built-in pressure switch
Frequently Asked Questions
Q: What size pool is this heater suitable for?
This heater is best suited for small to medium-sized pools and spas, efficiently maintaining water temperature within the recommended flow rate range.
Q: Does this heater require professional installation?
While installation is straightforward, it is recommended to have a qualified electrician install it to ensure proper wiring and performance.
Q: How does the pressure switch improve safety?
The built-in pressure switch prevents the heater from operating without water flow, protecting the unit from overheating and potential damage.
Disclaimer:
Pool heaters and heat pumps are not returnable once installed or connected. Double-check fuel type, voltage, and sizing before installation.
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