Product Overview

Series Four
Applications
• Whole house unit has capacity to handle up to three showers
at a time
• Multi fixture, 6 GPM max.
Performance Features
• On demand hot water. Cuts energy waste. No stand-by heat
loss. 99% efficiency rating
• Thermostatic control. Microprocessor provides precise outlet
temperatures
• Regulates power to required flow
• Continuous hot water. No storage capacity to run out
• Reduces installation cost and material. Requires only one
cold water input line, no solder connections. No T&P relief
valve needed (check local codes) or venting
• Easy installation with integral 3/4” NPT fittings
• Reduces calcification and sedimentation
• Four glass-fiber reinforced heater bodies and Ni Chrome
elements – a unique, patented flow path ensures optimum
heat transfer and extended element life
• Warranty – Five (5) years leaks and one (1) year on parts
Field serviceable replaceable cartridge element, one (1) year
• Unit mounts on wall
• High temperature limit switch
Optional Features
• T2T2 – Staged heating elements. Turn on min. flow 0.9 GPM,
max. flow 6 GPM
• T4 – Parallel heating elements. Turn on min. flow 1.8 GPM,
max. flow 8 GPM. Recommended for commercial uses only
• Factory set ambient to 180°F (FS)
• Sanitation 180°F (S)
• N4, N4X (304SS) enclosures
Specifications
Dimensions 20 3/16” x 12 1/8” x 4 1/8”
Weight 23 lbs.
Operating Pressure 45 PSI, max. 150 PSI
Cover Enameled Steel
Color White
Element Four replaceable cartridge inserts
Thermostatic control (+/-1F°) accuracy
Pipe Fitting 3/4” NPT
UL listed E86887
Special Design Service
Inquiries for units for unique applications are welcome.
Call our Technical Service department at 1-800-543-6163.
Series Four, Residential/Commercial
Staged or parallel models (Four heating modules) thermostatic control
Specifications
Electric Tankless Hot Water Heater
Suggested Specification
Tankless water heater shall be an Eemax “Series Four” model
number EX380_________________.
Heater shall have four heating modules. Element shall be
replaceable cartridge insert. Unit shall have a replaceable filter
in the inlet connector. Heater shall be fitted with 3/4” NPT
water connections. Maximum operating pressure of 150 PSI.
Hot water storage tanks prohibited. Unit shall be Eemax or
approved equal.
NOTE: Refer to rating chart for product information.
Enclosure to be fitted with the following features:
_____ T2T2 Staged heating elements
_____ T4 Parallel heating elements
_____ FS Factory set ambient to 180°F
_____ S Sanitation 180°F
_____ N4 NEMA 4 waterproof cabinet w/powder coat finish
_____ N4X NEMA 4 stainless steel waterproof corrosion-
resistant cabinet
The wetted surface of this product contacted by water
contains less than 0.25% lead and meets ANSI/NSF 372
29
Information and product specifications contained in this document are subject to change without notice.