Description
The Kuuma 6-Gallon Electric Marine Water Heater (Model 11811) delivers reliable hot water performance for boats, RVs, and other marine applications. Designed with front heat exchange and front-to-rear mounting brackets, this heater offers flexible installation and durable operation for life on the water.
Constructed from high-quality aluminum, the Kuuma 11811 ensures corrosion resistance and long-term durability even in harsh marine environments. Powered by a 1500-watt, 120-volt electric heating element, it provides an ample supply of hot water while maintaining energy efficiency.
Certified to UL 174 and CAN/CSA C22.2 No. 110 standards, this water heater meets stringent safety and performance requirements. It also includes a T&P valve rated at 150 PSI and 210°F for added protection and peace of mind.
Key Specifications
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Brand: Kuuma® (by Camco Marine)
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Model Number: 11811
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Capacity: 6 Gallons
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Type: Electric
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Ignition Type: Electronic Ignition
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Wattage Rating: 1500 Watts
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Voltage: 120 Volt AC
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Dimensions: 13-5/8" H x 13-3/4" W x 19-3/4" D
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Construction Material: Aluminum
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Mounting Type: Front-to-Rear Brackets
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With Mounting Hardware: Yes
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Portable: No
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Certifications: UL 174, CAN/CSA C22.2 No. 110
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Manufacturer Part #: 11811
Features & Benefits
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Reliable 6-Gallon Capacity – Provides a steady supply of hot water for marine and RV applications.
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1500W Heating Element – Ensures fast and efficient water heating performance.
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Durable Aluminum Construction – Built to withstand marine conditions and prevent corrosion.
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Front Heat Exchanger – Enhances heating efficiency and simplifies plumbing integration.
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Flexible Installation – Equipped with front-to-rear mounting brackets for easy placement.
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Certified for Safety – Meets UL and CSA safety standards for marine electrical systems.
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Pressure & Temperature Protection – Integrated T&P valve for reliable operation under pressure.
Ideal For
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Boat owners seeking a dependable, efficient hot water system.
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Marine and RV enthusiasts who value compact, corrosion-resistant construction.
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Technicians performing replacements or upgrades on Kuuma or similar 6-gallon water heaters.




