Technical Specifications

Marathon
®
non-metallic electric water heaters are durable, lightweight,
and warranted not to leak as long as you own your home*
Marathon
RichmondWaterHeaters.com RICHMOND
®
WATER HEATERS
Richmond Water Heaters • 1115 Northmeadow Parkway, Suite 100, Roswell, Georgia 30076
© Rheem Manufacturing Company • 01/18 • FORM NO. T-661 Rev. 3
Marathon Point-of-Use
15 and 19.9 Gallon Capacities
Electric
NON-METALLIC TANK
FEATURES
• Seamless, blow-molded, polybutene
tank – impervious to rust and
corrosion
• Multiple layers of lament wound
berglass give the tank unmatched
strength
• Polyurethane insulation helps reduce
energy consumption
• Recessed drain valve is out of the way
brooms and scrubbers
• Durable PEX Dip Tube
• Tough molded polyethylene outer shell
resists dents, scratches, and salt air
• All plastic tank eliminates the need for
an anode rod
EFFICIENCY FOR 30 TO
100-GALLON MODELS
• .90 - .93 UEF
• Well insulated for reduced standby
heat loss
• Pipe wrap energy saving kit included
to achieve maximum energy savings
PERFORMANCE FOR 30 TO
100-GALLON MODELS
• FHR: 41 - 83 gallons, depending
on model
• Recovery: up to 21 GPH at a
90° F rise
EASY INSTALLATION &
SERVICE
• Marathon’s lightweight tank is easier
to maneuver and position
• Bowl shaped tank bottom allows
complete sediment draining
• Water tight grommets keep out
over-head moisture and condensation
PLUS…
• Thermally fused upper element
provides protection against dry-ring
• Titanium lower element for superior
resistance to lime build-up
• Brass drain valve
• Temperature and pressure relief valve
• Low lead compliant
• Standard replacement parts
WARRANTY
• Residential Application: Lifetime
limited warranty on tank and 6-years
on parts*
• Commercial Application: 5-year limited
tank warranty and 1-year on parts
†
* Warranty is provided to original customer in
a residential application after online product
registration is complete. Registration must be
completed within 90 days of installation. See
Warranty Certicate for complete information
†
See Warranty Certicate for complete information
Units meet or exceed ANSI requirements and have
been tested according to D.O.E. procedures. Units
meet or exceed the energy efciency requirements
of NAECA, ASHRAE standard 90, ICC Code and all
state energy efciency performance criteria.
†
LEED Point = 1
Marathon
30, 40, 50 and
100-Gallon Capacities
240 Volt AC/Single Phase
Electric
See specications chart on back.