Technical Specifications
Water Connections
Hot outlet and cold inlet are 1-1/4" NPT
dielectric nipples which prevent exces-
sive turbulence of heated water and
results in optimum tank draw.
Heavy Insulation
an effective blanket of insulation com-
pletely surrounds tanks to limit heat loss
and assure high operating efficiency.
Stainless steel legs
6" stainless steel legs are provided with
each unit.
Factory Accessories from
Ruud
Solid state low water cut-off: probe type
cut-off for field installation (AP8408).
Fuse Type
The “G” in the model number represents
Class G fuses.
Fuseless Constructions
Any standard model not exceeding 48
Amps (See “Electrical Characteristics”
Table) may be ordered without element
fuses. Add “N” after the fuse type
designation.
Example: E10-9-G becomes E10-9-GN
Approximate Shipping Weight
110 lbs./50 kgs.
Ruud Booster Electric
2
MODEL INPUT
NUMBERS KW
E10-6-G 6
E10-9-G 9
E10-12-G 12
E10-15-G 15
E10-18-G 18
E10-24-G 24
E10-27-G 27
E10-30-G 30
E10-36-G 36
E10-45-G 45
E10-54-G 54
WATER TEMPERATURE RATINGS
MINIMUM MAXIMUM HIGH
MODEL TANK THERMOSTAT DELIVERED DELIVERED TEMPERATURE
NUMBER CAPACITY TYPE TEMPERATURE TEMPERATURE LIMIT
E10 10 Gal./ 38L Immersion 90°F / 32.2°C 190°F / 87.8°C 200°F / 93.3°C
OPTIONAL THERMOSTATS
(GS MODELS ONLY)
THERMOSTAT
TEMPERATURE
LIMIT CONTROL
1
1
/
4
" HOT
OUTLET
NIPPLE
T&P
1
1
/
4
" COLD
INLET
NIPPLE
21
1
/
2
"
21
3
/
4
"
8
1
/
4
"
4
3
/
4
"
5
3
/
4
"
6"
13
3
/
4
"
17"
INLET
OUTLET
CONTACTORS
TRANSFORMER
TERMINAL
BLOCK
FUSE BLOCKS (FUSED MODELS ONLY)