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Performance Series Tankless Electric RETEX-18 kW
MODEL RETEX-18 (derated 208V performance)*
Heating Chamber - 5 years
Parts - 1 year
- UEF up to .94
- Flow Rate up to 4.4 GPM
- Durable powder-coated shell with a galvanized steel backplate.
- Digital thermostatic temperature controls in 1-degree increments ranging from 80°F - 140°F (26°C - 60°C).
- Copper heat exchanger transfers heat fast and resists corrosion.
- Brass 3/4" NPT fittings located on the bottom for the inlet and outlet water connections.
- Warranty 5 Years - Leaks, 1 Year – Parts
Select GPM
7
GPM
SKU RETEX-18 (derated 208V performance)*
Warranty Years 5
Model Performance Series Tankless Electric RETEX-18 kW
GPM 7
Depth 3.5"
Height 18.25"
Width 14.5"
Single Shower Minutes 9999
Number Back To Back Showers 9999
Install Location Indoor
High Efficiency Yes
Kilowatts 13
Amps 64
Recommended Breaker Size 2x40
Voltage 298
RecommendedWireSize 8
Maximum Flow GPM 7
Adjustable Thermostat False
Performance tankless electric water heaters offer continuous hot water quick and on demand for single point-of-use or multiple applications
Features and Benefits- On demand, consistent and endless hot water
- Compact and stylish with digital temperature control in increments of 1°F ranging from 80°F to 140°F*
- 99.8% Energy efficient
- Robust copper immersion heating elements with brass top increases durability and are threaded for easy replacement
- Simple Installation
- Digital temperature display
- External controls to adjust temperature in increments of 1°F*
- Whole-Home – up to 6 GPM
- Water-Saver Shower Head – 1.5 GPM
- Standard Shower Head – 2.0 GPM
- Standard Hand Sink – 0.5 GPM
- Kitchen Sink – 1 to 2 GPM
- Bath Tub – = 4 GPM
- Dishwasher – 1 to 2 GPM
- Washing Machine – 1 to 1.5 GPM
Heating Chamber - 5 years
Parts - 1 year
More Residential Rheem Products
Find additional documentation by viewing these related products.
Professional Classic Series Tankless Electric RTEX-08 kW
1.4-1.4 GPM
- UEF up to .96
- Flow rate 0.8 - 1.4 GPM
- Durable, lightweight engineered polymer shell does not rust or corrode.
- Digital thermostatic temperature controls in 1-degree increments ranging from 80°F - 140°F (26°C - 60°C)
Professional Classic Series Tankless Electric RTEX-13 kW
2.3-2.3 GPM
- UEF up to .96
- Flow rate 1.3 - 2.3 GPM
- Durable, lightweight engineered polymer shell does not rust or corrode.
- Digital thermostatic temperature controls in 1-degree increments ranging from 80°F - 140°F (26°C - 60°C)
Professional Classic Series Tankless Electric RTEX-24 kW
4.3-4.3 GPM
- UEF up to .94
- Flow rate 2.4 - 4.3 GPM
- Durable powder-coated shell with a galvanized steel backplate
- Digital thermostatic temperature controls in 1-degree increments ranging from 80°F - 140°F (26°C - 60°C)
Professional Classic Series Tankless Electric RTEX-3.5, RTEX-06 kW
- UEF up to 0.95
- Flow Rate up to 1.6 GPM (See specification sheet for the GPM on each model)
- Digital temperature control in 1-degree increments ranging from 80°F - 140°F (26°C - 60°C)
- Two 0.35 GPM aerators are included for optimal temperature output and performance
