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Amerec Al-42

Amerec Al-42

AI Series 42kW Commercial Steam Room Generator

Model: Al-42

SKU: 9006-423

The Amerec AI-42 commercial steam shower generator is designed for use in the most challenging commercial steam rooms, accommodating spaces of up to 2100 cubic feet (CF). The Amerec AI-series comes equipped with two 3/4" NPT steam heads. Please note that the required control is sold separately.

Regular price $13,750.00 USD
Regular price Sale price $13,750.00 USD
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  • Features
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Elevating Business Steam Bathing Experiences

The Amerec AI-42 commercial steam generator stands out as a powerhouse solution for businesses seeking to offer premium steam bathing experiences in large steam rooms. With the ability to power one or two expansive steam baths with dimensions up to 2,100 adjusted cubic feet (ACF), the AI-42 is designed to meet the demanding needs of health clubs, day spas, hotels, and commercial wellness facilities.

Powerful Performance

The AI-42 is equipped with an ASME-certified pressure vessel that ensures instant steam generation, providing a swift and efficient steam bathing experience. Its robust design and professional-grade components guarantee reliable and consistent performance, making it ideal for around-the-clock, automated operation.

Durable and Advanced Components

Featuring durable electronic components and a temperature safety system, the AI-42 prioritizes safety and longevity. The inclusion of a sight glass and diagnostic systems with LED lights enhances monitoring and maintenance, allowing for proactive management of the steam generator.

Enhanced Safety and Efficiency

The AI-42 boasts a 3-level water sensing system with a low water cutoff feature, further enhancing safety and preventing potential issues due to low water levels. These safety features, combined with the unit's all-steel exterior, help minimise service costs and crucial downtime, ensuring uninterrupted steam bath sessions for users.

Ease of Use and Maintenance

Amerec AI Series generators are engineered for ease of use and maintenance. Their user-friendly design and easy on-site maintenance procedures make them a preferred choice for facility operators looking for hassle-free steam generator solutions.

Compliance and Quality Assurance

Rest assured, the AI-42 meets stringent safety and quality standards. It is UL and cUL listed and complies with ASME requirements, providing peace of mind to both operators and users regarding safety and performance. Additionally, all Amerec AI units undergo rigorous pre-testing and factory assembly to guarantee optimal functionality upon installation.

Configurations and Control Options

The AI-42 is available in multiple configurations, including 208V three-phase, 240V three-phase, and 480V three-phase, offering flexibility to suit different electrical setups. To maximise control over steam room features such as temperature and duration, facility operators can choose from a range of available control options tailored to their preferences and requirements.

Automatic Drain System for Maintenance

For enhanced maintenance and longevity of the steam generator, we recommend pairing the AI-42 with the ADI Automatic Drain System. This system performs daily draining of the boiler tank, effectively reducing sludge and scale build-up and ensuring optimal performance over time.

Empowering Businesses with Superior Steam Bathing Experiences

The Amerec AI-42 commercial steam generator combines power, durability, safety, and efficiency to deliver unparalleled steam bathing experiences for businesses. Its advanced features, compliance with industry standards, and ease of maintenance make it a top choice for establishments seeking to offer high-quality steam rooms to their clients and guests.



  • Pressurized vessel for instant steam
  • Durable electronic components
  • Low water cut-off with manual reset
  • 3/4” drain port
  • Room high limit temperature safety system
  • Operating, electronic high limit pressure control systems
  • Optional D24/7 digital time clock can be used for both generator on/off settings and ADI-D Autodrain system
  • Sight glass
  • Alarm circuit panic button
  • ASME safety valve
  • ASME certified low-pressure operation vessel

  • AI-42 steam boiler
  • Two 3/4” NPT steam heads
  • Installation and operation manual
  • Limited warranty

ModelAl-42
Minimum Adjusted Cubic Feet1800
Maximum Adjusted Cubic Feet2100
Shipping Weight255 lbs
Kilowatt Rating42 KW
Electrical SpecificationsElectrical Chart
Water Supply Connection1/2" NPT
Generator Steam Line Connection3/4" NPT
Steam Head Connection3/4" NPT
Drain Connection3/4" NPT
Safety Relief Valve Connection3/4" NPT
Safety Relief Valve PSIG15 PSIG
Control "Rough In" Cut Out2-1/8" x 3-1/4"
Control Sensor Cable25', 2 Conductor, 22 AWG, Shielded Cable
Control Sensor "Rough In" Cut Out7/8" Diameter
Generator Control Connection3 Position Terminal Block
Generator Control Cable25', 3 Conductor, 22 AWG, Shielded Cable
Width17-1/2"
Depth20-3/4"
Height23-1/4"