Amerec AK4.5

AK Series 4.5KW Steam Shower Generator


The Amerec AK4.5 is designed for home and day spa steam baths with dimensions up to 90 adjusted cubic feet (ACF).

Required control package sold separately.

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If you see a lower price on the Amerec AK4.5 steam generator, call us, and we’ll match it, plus 10% of the difference!
The Amerec AK4.5 is designed for home and day spa steam baths with dimensions up to 90 adjusted cubic feet (ACF).

The AK4.5 steam shower generator includes a stainless-steel tank, industrial-grade heating elements, modular snap-in control connections, durable electronics, an electronic water level control system, and several other innovative features.

The Amerec AK4.5 is engineered to provide a consistent temperature and steam production each bathing session. The AK4.5 steam unit uses a Sequential Temperature Control to ensure an even flow of soft steam without unexpected temperature variations.

Amerec AK Series steam generators are built to power the most demanding home and commercial steam rooms. The Amerec AK4.5’s stainless steel tank and water level probes provide years of exceptional performance and worry-free operation. The AK4.5 steamer is equipped with removable heating elements for easy and economical service.

The AK4.5 4.5kW steam generator is available in 240V (9012-100) or 208V (9012-200) and can be field wired for single-phase or three-phase configurations.

The compact AK4.5 steam shower unit installs conveniently out of sight in cabinets, closets, vanities, and other similar locations.

Health clubs, day spas, and homeowners rely on Amerec AK residential steam shower generators for low cost, efficiency and reliable daily use.

Amerec AK series generators have the flexibility to be linked in tandem to accommodate steam rooms larger than 550 adjusted cubic feet. Connection cables are sold separately, and each generator requires a ComfortFlo steam head.

The Amerec AK4.5 generator requires the available
K3 control for operation which regulate bathing duration and temperature, or the R30K 30-minute timer. Each control package includes a matching finish ComfortFlo steam head.

We recommend the available Amerec Automatic Drain System with your AK4.5 steam generator. The Auto Drain System automatically drains the generator tank after each use to help prevent calcification and lime build-up and ensure the optimal performance of the unit.
The Amerec AK-4.5 steam bath generator carries a limited lifetime warranty and is fully serviceable. Amerec AK Series steam shower generators are ETL listed to ensure your safety.
SteamSaunaBath is proud to be an authorized Amerec partner and offer the best steam showers from Amerec for homes, day spas, and health clubs.
We guarantee the lowest price. If you see Amerec steam showers for sale at a lower price, give us a call, we’ll beat it! See our guaranteed price policy for details.

SteamSaunaBath is the bathing environment expert. We specialize in steam room and sauna design, sales, installation, maintenance, and repair services. Our half-century of hands-on experience means that we are uniquely qualified to ensure the success of your bathing space and an unparalleled steam bathing experience. Contact a SteamSaunaBath technical bathing specialist to help you build your steam room: (800) 707-2862.

  • Sequential temperature control for consistent flow
  • Stainless steel tank
  • Industrial grade, serviceable heating elements
  • Durable electronic components
  • Electronic water-level control system
  • Low voltage safety control circuits
  • Available Auto Drain automatic draining system
  • Ability to field wire phase
  • Ability to connect multiple generators to heat steam baths larger than 550 cubic feet
  • Operates with inside/outside shower, on/off, time/temperature controls
  • Full 3/4" port drain valve
  • ASME safety valve
  • UL/CSA/CE listed
  • 4.5KW steam bath generator
  • Installation and operation manual
  • Limited warranty
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Model AK4.5
Minimum Adjusted Cubic Feet 60 ACF
Maximum Adjusted Cubic Feet 90 ACF
Kilowatt Rating (kW) 4.5 kW
Shipping Weight (Lbs.) 35 lbs
Water Supply Connection 3/8" NPT
Generator Steam Line Connection 1/2" NPT
Steam Head Connection 1/2" NPT
Drain Connection 3/4" NPT
Safety Relief Valve Connection 3/4" NPT
Safety Relief Valve PSIG 10 PSIG
Control 'Rough In' Cut Out 2-3/8" Diameter
Control Sensor Cable 25', 2 Conductor, 22 AWG, Shielded Cable
Control Sensor 'Rough In' Cut Out 7/8" Diameter
Generator Control Connection 8 Pin, Snap-In Connector
Generator Control Cable 25', 8 Conductor, 28 AWG, Shielded Cable
Width In Inches 16-1/2"
Depth In Inches 6-1/4"
Height In Inches 15"
Required for Operation

Works for AK Generators. Includes steam head.

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30-Minute Time Control Package for AK Series

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Columbia K3 Operating Equipment Package for AK Series Generators. Includes steam head.

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