Specifications
Element/Electrical Data
Warranty Information
Installation with Heat Pumps
Solar Applications
High Temp. Applications
Parts Listings
Trouble Shooting Guide
Tank Draining
Tank Cleaning
Testing Electric Components
Thermal Expansion





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) 215⁄8" x 355⁄8" 38 lbs N/A
MR20120 20 N/A 2000 watt (120volt) 23½" x 34½" 43 lbs N/A
MR20230 20 N/A 3000 watt 23½" x 34½" 43 lbs N/A
MR30238
MR30245
30 .94 3800 watt
4500 watt
215⁄8" x 53" 69 lbs 39
42
MR40238
MR40245
40 .94 3800 watt
4500 watt
215⁄8" x 65½" 81 lbs 48
52
MR50230
MR50238
MR50245
50 .94 3000 watt
3800 watt
4500 watt
23½" x 66¾" 91 lbs 55
58
61
MSR50238
MSR50245
50 Short .90 3800 watt
4500 watt
28¼" x 47¼" 89 lbs 51
54
MR75238
MR75245
75 .92 3800 watt
4500 watt
28¼" x 625⁄8" 112 lbs 75
78
MR85230
MR85238
MR85245
85 .92 3000 watt
3800 watt
4500 watt
28¼" x 70¼" 124 lbs 84
87
91
MR105238
MR105245
105 .91 3800 watt
4500 watt
30¼" x 70¾" 135 lbs 101
104

Notes
1. Other element configurations are available for most models
2. Height is measured to the top of the T&P valve
3. Shipping weight is approximately 6 to 10 lbs greater than tank weight for all units.
4. Rough in for all models is ¾" NPT at 5¾" 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