Rheem RTEX-18 Professional Classic 18kW Tankless Electric Water Heater 0.3 GPM to 4.4 GPM Indoor

Product Description

The Rheem Professional Classic RTEX-18 is an 18kW tankless electric water heater. This unit provides on-demand hot water and operates at a flow rate from 0.3 gallons per minute to 4.4 gallons per minute. It is designed for indoor use and features two heating chambers for efficient heating.

• Continuous hot water supply
• High energy efficiency rating of ninety-nine point eight percent
• Compact dimensions for easy installation

Product Highlights

This tankless model is ideal for both residential applications and point-of-use installations. The internal heating elements offer durability and effective heating.

Product Information

Standard Information

• Brand: Rheem
• MPN: RTEX-18

Technical Specifications

• Max Flow Rate: 4.4 GPM
• Energy Factor: 0.99
• Power Supply: 240V
• Dimensions: 18.25 inches Height x 14.5 inches Width x 3.5 inches Depth
• Heating Elements: Two copper clad immersion elements
• Warranty: Five year limited warranty
• Installation: Indoor, wall mount
• Water Connection: 3/4 inch NPT