Rudd 22X30FN User Manual

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ANODE ROD

Imperial Ultra Low NO

®

Available in 28, 38, 40, 48 and 50 Gallon Tall – 38 Gallon Short Gas Models

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10-Year Limited Tank and Parts Warranty*

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SCAQMD Rule 1121 Compliant: 10 ng/J NOxEmissions

Guardian System

One-of-a-kind air/fuel shut-off device offers double

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protection
Maintenance free – no filter to clean

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Environmentally Friendly Burner

Ultra

Low NOx radiant burner design

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Stainless steel construction

•
10 ng/J NOx emissions

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Self-Cleaning

EverKleen™patented system fights sediment build-up

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Reduces fuel costs

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Provides more hot water

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Easy to Light

No matches required

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Energy Efficient

More hot water at low operating cost

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Longer Life

Patented magnesium anode rod design incorporates a

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special resistor that protects the tank from rust

(10 ng/J NOxEmissions) Gas Water Heaters

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™

High Altitude Compliant

All models are certified for applications up to 10,200

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feet above sea level

Plus…

Brass drain valve and temperature and pressure relief

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valve are included
Meets or exceeds National Appliance Energy

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Conservation Act (NAECA) requirements

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High Efficiency Models Feature:

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See Residential Warranty Information Brochure

*

or complete warranty information.

f

nergy Factor and Average Annual Operating

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Costs based on D.O.E. (Department of Energy)
test procedures. D.O.E. national average fuel
rate natural gas 91¢/therm; LP $1.23/gallon.

High performance and lower operating cost
Compliant with many gas utility incentive programs

DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES) ENERGY INFO.

T
Y

GAL. THOUS. BTU/HR. G.P.H. 90° RISE DEL. G.P.H. VENT HT. DIAM. CONN. SIZE CNTR. T&P CONN. WT. FACTOR OPER. COST

P
E

CAP. MODEL NUMBER NAT. NAT. NAT. ABCDEF G H(LBS) NAT. NAT.

H
E

40 22XR40FN 38 38.4 73 63 60-1/8 21 17-3/8 3 or 4 8 54 3/4 140 0.62 $220

TALL

50 22XR50FN 36 36.4 91 62-5/8 59-7/8 23 17-3/8 3 or 4 8 53-5/8 3/4 170 0.62 $220

T

28 22X30FN 30 30.3 53 59 56-1/4 16-1/8 17-3/8 3 or 4 8 50 3/4 105 0.62 $220

A

38 22X40FN 38 38.4 72 60-5/8 57-3/4 18-1/8 17-3/8 3 or 4 8 51-5/8 3/4 125 0.60 $227

L
L

48 22X50FN 40 40.4 91 60-5/8 57-7/8 20-1/8 17-3/8 3 or 4 8 51-3/4 3/4 135 0.58 $235

SHORT

38 22X40SFN 36 36.4 68 51-7/8 49-1/8 20-1/8 17-3/8 3 or 4 8 43 3/4 135 0.60 $227

Rheem Imperial Ultra Low NO

GAS INPUT IN RECOVERY IN FIRST HOUR HT.TO TANK GAS VENT CONN. SIDE WATER SHIP. ENERGY AVG. ANN.

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with Guardian System Features…

Exclusive Combustion

Ultra Low NOxBurner

Environmentally friendly radiant burner
significantly reduces NOx emissions.
Stainless steel construction for
increased durability and longevity.

These units are designed to meet or exceed ANSI (American National Standards Institute) requirements and have been
tested according to D.O.E. test procedures and meet or exceed the energy efficiency requirements of NAECA, ASHRAE
standard 90, ICC Code and all state energy efficiency performance criteria for energy consuming appliances.

Before purchasing this appliance, read important energy cost and efficiency information available from your supplier.

Shut-off System

Should a spill incident occur, the Guardian
System shuts off the gas supply and the air
supply preventing a sustained vapor burn in
the combustion chamber.

Maintenance Free

Superior air filtration prevents the
flame arrestor from becoming clogged
by lint, dust and oil.

T.TO WATER HT.TO

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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

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