Submittal Sheet

Series Three
Applications
• Whole house, multi fixture 4 GPM unit has capacity to handle
up to two showers at a time
• Jetted bathtub booster (T3 option)
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
• Three 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
• T2T – Staged heating elements. Turn on min. flow 0.7 GPM,
max. flow 4 GPM (ML units – 0.3 GPM turn on - 110°F max.)
• T3 – Parallel heating elements. Turn on min. flow 1.8 GPM,
max. flow 5 GPM. Recommended for commercial uses only
• Factory set ambient to 180° (FS)
• Multi lavs. Staged up to 4 lavs (60°F-180°F) 110°F temp
setting, 0.3 GPM turn on, aerators supplied (ML)
• Sanitation 180F° (S)
• N4, N4X (304SS) enclosures
Product Specifications
Dimensions 15 1/4” x 12 1/4” x 4 1/4”
Weight 15 lbs
Operating Pressure Min. 45 PSI, max. 150 PSI
Cover Enameled Steel
Color White
Element Triple replaceable cartridge inserts.
Thermostatic control (+/-1°F) accuracy
Pipe Fitting 3/4” NPT at bottom of unit. (5/8 ” OD) or 3/4” NPT Adapter
UL listed E86887
U.S. Patent #’s: 4,762,980 and 4,960,976
Special Design Service
Inquiries for units for unique applications are welcome.
Call our Technical Service department at 1-800-543-6163.
Series Three, Residential/Commercial
Staged or parallel models (Three heating modules) thermostatic control
Specifications
Electric Tankless Hot Water Heater
Suggested Specification
Tankless water heater shall be an Eemax Series Three model
number EX280_________________.
Heater shall have three 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:
_____ T2T Staged heating elements
_____ T3 Parallel heating elements
_____ FS Factory set ambient to 180°F
_____ ML Multi lavs 0.3 turn on. Staged up to
4 lavs 110°F temp setting
_____ 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
27
Information and product specifications contained in this document are subject to change without notice.