Brochure

34
DEN/DEL Electric
Dura-Power
™
Models
The Dura-Power
™
DEN (standard upright) and DEL (lowboy) series is available
with tank capacities from 6 through 119-gallons. They can be installed for non-
simultaneous and single element operation (maximum input up to 6 kW), or for
simultaneous dual-element operation (maximum input up to 12 kW).
Zinc-Plated Copper Sheath
Heating Elements Standard
n
Medium-watt density design
disperses element temperature
over larger surface contact area
to minimize scale build-up,
maximize efficiency and prolong
element life
n
Element options from 1.5 kW to
6 kW (non-simultaneous or
simultaneous operation),
recoveries from 6 GPH to
49 GPH at 100°F rise
Standard Voltages For Easy
Installation
n
120V, 277V single-phase, and
208V, 240V and 480V unbalanced
3-phase delta
n
Easily converted to single-phase
at terminal block (except for 208V
with 6000W elements)
n
Single-element heater, single-
phase only (see chart for dual-
element options)
Factory-Installed
Terminal Block
n
Provide electrical service to
heater and connect to block
(not supplied on 120V and
277V models)
Factory-Wired Controls
n
Temperature control (adjustable
from 110°F to 170°F on single
element; 120°F to 180°F on
dual-element models)
n
Manual reset high temperature
cutoff per element
(dual-element models)
n
Factory-wired for non-
simultaneous operation;
easily converted to simultaneous
operation (3-phase models only)
Glasslined Tank
n
Provides long-lasting protection
against corrosion
n
Equipped with anode rod for
additional protection against
corrosion
Compliance
n
Meets the standby loss
requirements of the U.S.
Department of Energy and
current edition of
ASHRAE/IESNA90.1
Maximum Hydrostatic
Working Pressure: 150 PSI
3-Year Limited Tank Warranty
n
5-year limited tank warranty
optional
GAL .
MODEL KILOWATTS HEIGHT DIA. APPROX SHIP
NO CAP. MAXIMUM WEIGHT
DEL MODELS
DEL-6S 6315-1/2 14-1/4 35
DEL-10S 10 6 18-1/4 18 54
DEL-15S 15 6 26 18 58
DEL-20S 20 6 22-1/4 21-3/4 73
DEL-30D 30 12 30-7/8 21-3/4 100
DEL-40D 40 12 32-1/4 24 125
DEL-50D 50 12 32-1/4 26-1/2 166
DEN MODELS
DEN-30D 30 12 34-1/2 20-1/2 98
DEN-40D 40 12 45-1/8 20-1/2 113
DEN-52D 50 12 54-7/8 20-1/2 131
DEN-66D 66 12 60-3/4 21-3/4 176
DEN-80D 80 12 59-3/8 24 211
DEN-120D 119 12 62-7/16 29-3/8 326
All dimensions in inches
*S denotes Single Element D denotes Dual Element
GAS-FIRED
AOSCA80000 R July 2014 Commercial Catalog_108078_ResidentialFul#7A635.qxd 7/16/14 4:28 PM Page 34