Technical Specifications
RichmondWaterHeaters.com
RICHMOND
®
WATER HEATERS
In keeping with its policy of continuous progress and product improvement, Richmond reserves the right to make changes without notice.
Richmond Water Heaters • 1115 Northmeadow Parkway, Suite 100, Roswell, Georgia 30076
© Rheem Manufacturing Company •
12/17
•
FORM NO. T-644 Rev. 3
Heavy Duty Power Direct Vent Specications
D
C
G
B A
E
T&P FITTING
3/4" N.P.T.
SIDE TAPS
1/2"
HOT
WATER
CONNECTION
COMBUSTION
EXHAUST
(VENT)
COMBUSTION
AIR INLET
H
COLD
WATER
CONNECTION
H
F
I
Uniform Energy Factor and rated gallon capacity based on Department of Energy (DOE) requirements.
**Recovery Capacity is based upon a 100° F water temperature rise and calculated per ANSI Z21.10.3 standards.
DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES) ENERGY INFO.
T
Y
P
E
NOMINAL
GALLON
CAPACITY
RATED
GALLON
CAPACITY
MODEL
NUMBER
GAS INPUT
IN THOUS.
BTU/H
RECOVERY
IN G.P.H.
100° F RISE**
FIRST HR.
DELIVERY
G.P.H.
H T. T O
TOP OF
VENT
A
H T. T O
TOP
OF AIR
INLET
B
TANK
HEIGHT
C
DIAM.
D
H T. T O
GAS
CONN.
E
WATER
CONN.
CENTER
F
H T. T O
SIDE T&P
VALVE
G
WATER
CONN.
SIZE
H
FRONT
TO
BACK
I
SHIP
WEIGHT
(LBS)
UNIFORM
ENERGY
FACTOR
(UEF)N AT. LP N AT. LP
Tall 75 73 6G75PDV-76 75.1 – 72.8 – 120 70-3/8 71-1/4 60-1/2 26-1/4 15 11 53 1 36-3/4 325 0.63
Tall 75 73 6G75PDVP-76 – 75.1 – 72.8 120 70-3/8 71-1/4 60-1/2 26-1/4 15 11 53 1 36-3/4 325 0.63
Vent and Combustion Air Inlet System Information
One 90° elbow is approximately equivalent to 5 feet of pipe. One 45° elbow is approximately equivalent to 2.5 feet of pipe.
*Use only Richmond 3 in. (7.6 cm) concentric termination kit number SP20245.
**Use only Richmond 4 in. (10.2 cm) concentric termination kit number SP20919.
MODEL NUMBER
VENT & COMBUSTION
AIR-INLET SYSTEM
DIAMETER
MIN. ALLOWED EQUIVALENT VENT
& COMBUSTION AIR-INLET SYSTEM
LENGTHS (EACH PIPE RUN)
MAX. ALLOWED EQUIVALENT VENT
& COMBUSTION AIR-INLET SYSTEM
LENGTHS (EACH PIPE RUN)
VENT AND COMBUSTION
AIR-INLET SYSTEM
TERMINATION(S)
INCHES FEET METERS FEET METERS
FROM SEA LEVEL TO 2,000 FT. (609 M) ABOVE SEA LEVEL
6G75PDV-76
AND
6G75PDVP-76
3 8 2.4 50 15.2 90° Elbows –
3 8 2.4 40 12.2 – Concentric*
3 8 2.4 40 12.2 – Concentric**
4 8 2.4 100 30.5 90° Elbows –
4 8 2.4 90 27.4 – Concentric*
4 8 2.4 90 27.4 – Concentric**
FROM 2,000 FT. (609 M) THROUGH 5,400 FT. (1,646 M) ABOVE SEA LEVEL
6G75PDV-76
AND
6G75PDVP-76
3 8 2.4 25 7.6 90° Elbows –
3 8 2.4 20 6.1 – Concentric*
3 8 2.4 20 6.1 – Concentric**
4 8 2.4 100 30.5 90° Elbows –
4 8 2.4 90 27.4 – Concentric*
4 8 2.4 20 6.1 – Concentric**
FROM 6,000 FT. (1,829 M) ABOVE SEA LEVEL THROUGH 7,800 FT. (2,377 M) ABOVE SEA LEVEL
6G75PDV-76
AND 6G75PDVP-76
4 8 2.4 50 15.2 90° Elbows –
6G75PDV-76
4 8 2.4 45 13.7 – Concentric*
4 8 2.4 45 13.7 – Concentric**
FROM 7,701 FT. (2,347 M) ABOVE SEA LEVEL THROUGH 10,100 FT. (3,078 M) ABOVE SEA LEVEL
6G75PDV-76
4 8 2.4 50 15.2 90° Elbows –
4 8 2.4 45 13.7 – Concentric*
4 8 2.4 45 13.7 – Concentric**
Essential Plus