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Product Specifications

All units come complete with a factory installed temperature and pressure relief valve, replaceable brass drain valve, and vacuum relief valve.

Model Capacity
(US Gallons)
Energy Factor Element Size
(1)
Dimensions
(diameter x height) (2)
Tank Weight
(3)
1st Hour
MR15120 15 N/A 2000 watt (120volt) 21 5/8" x 35 5/8" 38 lbs N/A
MR20120 20 N/A 2000 watt (120volt) 23 1/2" x 34 1/2" 43 lbs N/A
MR20230 20 N/A 3000 watt 23 1/2" x 34 1/2" 43 lbs N/A
MR30238
MR30245
30 .94 3800 watt
4500 watt
21 5/8" x 53" 69 lbs 39
42
MR40238
MR40245
40 .94 3800 watt
4500 watt
21 5/8" x 65 1/2" 81 lbs 48
52
MR50230
MR50238
MR50245
50 .94 3000 watt
3800 watt
4500 watt
23 1/2" x 66 3/4" 91 lbs 55
58
61
MSR50238
MSR50245
50 Short .90 3800 watt
4500 watt
28 1/4" x 47 1/4" 89 lbs 51
54
MR75238
MR75245
75 .92 3800 watt
4500 watt
28 1/4" x 62 5/8" 112 lbs 75
78
MR85230
MR85238
MR85245
85 .92 3000 watt
3800 watt
4500 watt
28 1/4" x 70 1/4" 124 lbs 84
87
91
MR105238
MR105245
105 .91 3800 watt
4500 watt
30 1/4" x 70 3/4" 135 lbs 101
104

Notes
• Height is measured to the top of the T&P valve
• Shipping weight is approximately 6 to 10 lbs greater than tank weight for all units.
• Rough in for all models is 3/4" NPT at 5 3/4" c-c (cold inlet to hot outlet)

ALL MODELS ARE UL APPROVED

For more information on water heater energy factors and ratings,
go to GAMAnet.org - Product Directories