Rheem MHD85245 Specifications

INTEGRATED HOME COMFORT
INTEGRATED HOME COMFORT
Marathon® Heavy Duty non-metallic electric water heaters are designed for harsh environments and a warranty to back it up
Water
Commercial Electric
Marathon Heavy-Duty Water Heaters
Non-metallic Tank Features
• Seamless, blow-molded, polybutene tank – impervious to rust and corrosion
• Multiple layers of filament wound fiberglass give the tank unmatched strength
• Polyurethane insulation helps reduce energy consumption
• Recessed drain valve is out of the way of brooms and scrubbers
• High temperature polysulfone dip tube
• Tough molded polyethylene outer shell resists dents, scratches, and salt air
Efficiency
• Well insulated for reduced standby heat loss
• Pipe wrap energy saving kit included to achieve maximum energy savings
Performance
• Recovery Capacity: 18.2 gallons per hour (delivers approximately 78 gallons of hot water in the first hour for 75-gallon models, 91 gallons for 85-gallon models and 104 gallons for 105-gallon models)**
• Thermostat capable of delivering water temperature above 181° F for high temperature applications
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 over­head moisture and condensation
Plus…
• Thermally fused upper element provides protection against dry firing
• Titanium upper and lower elements for superior resistance to lime build-up
• Full-flow, brass drain valve
Temperature and pressure relief valve
• and factory installed vacuum relief valve
• Low lead compliant
• Standard replacement parts
Warranty
• 5-year limited tank warranty and 1-year on parts
* See Warranty Certificate for complete information
Efficiency | All models tested according to ANSI test porcedures and meet or exceed the thermal efficiency and standby loss requirements of current ASHRAE standards (EPACT). Also exceeds energy efficiency codes of all states including California Energy Commission (CEC).
Safety and Construction | These products are design certified by Underwriters Laboratories (UL) to meet UL safety standards and UL/NSF 005 as electric storage tank water heaters. All models are North Carolina and Massachusetts Code compliant. Certified for 150 PSI maximum working pressure.
*
Marathon Heavy Duty
75, 85 and 105-Gallon Capacities
240 Volt AC/Single Phase
Electric
C
A
B
DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES)
T Y RECOVERY FIRST HOUR TANK HEIGHT TO APPROX. P GAL. MODEL IN G.P.H. DELiIVERY HEIGHT WATER CONN. DIAMETER SHIP WT. E CAP. NUMBER 100° F RISE** G.P.H. A B C (LBS)
Tall 75 MHD75245 18.2 78 58-5/8 62-5/8 28-1/4 122
Tall 85 MHD85245 18.2 91 66-1/4 70-1/4 28-1/4 134
Tall 105 MHD105245 18.2 104 66-3/4 70-3/4 30-1/4 152
**Recovery Capacity is based upon a 100° F water temperature rise and calculated per ANSI Z21.10.3 standards. First hour hot water delivery is based upon 77° water temperature rise.
• Water heaters furnished with standard 240 volt AC, single phase non-simultaneous wiring; available in 3800 and 4500 watt double element configuration (85-gallon 3000 watt).
• For height to top of heat traps add 3-1/2" to the height to water connection.
• Maximum test pressure: 300 PSI; Maximum working pressure: 150 PSI
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
Rheem Water Heating • 101 Bell Road
Montgomery, Alabama 36117-4305 • www.rheem.com
INTEGRATED HOME COMFOR
Rheem Canada Ltd./Ltée • 125 Edgeware Road, Unit 1
Brampton, Ontario L6Y 0P5 • www.rheem.com
PRINTED IN U.S.A. 02/17 WP FORM NO. MR-201 N Rev. 2
5-3/4"
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