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Rheem - RTEX-18 - 18kw Tankless Electric Water Heater

Rheem - RTEX-18 - 18kw Tankless Electric Water Heater

by Rheem
SKU RTEX-18
$ 449.00 - $ 449.00
$ 449.00
$ 449.00 - $ 449.00
$ 449.00

Spec Sheet Install Manual

Choosing the right Tankless Electric Water Heater for your home.

Overview

Professional Classic® tankless electric water heaters offer continuous hot water quick and on demand for single point-of-use or multiple applications

Performance Features
  • On demand continuous 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
  • ON/OFF Dial Control with adjustable digital temperature display
  • Self-modulating power control
  • Flow Rate: up to 4.4 GPM
  • Bottom 3/4" NPT water connections
Applications
  • Standard Hand Sink – 0.5 GPM
  • Washing Machine – 1 to 1.5 GPM
  • Kitchen Sink – 1 to 2 GPM
  • Dishwasher – 1 to 2 GPM
  • Water-Saver Shower Head – 1.5 GPM
  • Standard Shower Head – 2.0 GPM
  • Bath Tub – = 4 GPM

Average Gallons Per Minute (GPM) based on 2010 Plumbing Standards

Unique Features

  • External Digital Thermostatic Control with LED display (+/- 1 degree accuracy)
  • Most advanced self-modulation, adjust power to meet hot water demand
  • Two durable Copper Immersion heating elements, field serviceable
  • Simple Installation – Bottom 3/4"NPT water connections






    Over the years, a select few products have risen above the rest with their unparalleled performance. We're thrilled to share these gems with you. Whenever you spot the "From the Frog" badge, rest assured it's more than just a mark of quality—it's a symbol of our dedication and careful consideration in choosing the best for you. 

    Application:
    Residential

    Type:
    Point-of-Use

    Kilowatts (KW):
    18

    Voltage:
    240v

    Installation Type:
    Indoor Only

    Water Connection Location:
    Bottom

    Water Connection:
    3/4"

    Water Connection Type:
    MNPT

    Max Flow (GPM):
    7

    Min Flow (GPM):
    0.3

    Flow Rate (GPM):
    4.4

    Wire Size:
    8

    Amperage:
    75

    Min Pressure (PSI):
    25

    Max Pressure (PSI):
    150

    Accuracy:
    ±1°F

    Energy Factor:
    0.98

    Vent Type:
    Direct Vent


    Warranty:
    5 Year

    Depth (Inches):
    3-1/2"

    Height (Inches):
    18.25"

    Width (Inches):
    14-1/2"

    Weight (lbs):
    14.75 lbs

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