
Item # _____________________________________
Quantity ___________________________________
C.S.I. Section 11400
HPW1E SERIES
701 S Ridge Avenue, Troy, OH 45374
1-888-4HOBART • www.hobartcorp.com
STANDARD FEATURES
■ Eye-level digital control panel mounted for easy
access
- Set proong temp/humidity
- Four individual rack timers
■ Easy access proong system
- Internally mounted
- Energy efcient
- No ushing required
■ Patented air ow system
■ Modular panel construction
■ Cam lock attachment
■ Stainless steel interior and exterior
■ Field reversible loading door
■ No ramp required
SINGLE WIDE PROOF BOX
MODEL CONFIGURATIONS
❑ 34.0" Deep Cabinet One Door – (may be
shipped assembled) One Single End or Side
Load Rack
❑ 60.5" Deep Cabinet One Door – Two Single End
or Two Single Side Load Racks
❑ 80.5" Deep Cabinet One Door – Two Single End
or Two Single Side Load Racks
❑ 100.5" Deep Cabinet One Door – Three Single
End or Three Single Side Load Racks
❑ 120.5" Deep Cabinet One Door – Four Single
End or Four Single Side Load Racks
Specications, Details and Dimensions on Inside and Back.
HPW1E SERIES SINGLE WIDE PROOF BOX
OPTIONS
❑ Stainless steel oor
❑ Pass thru
ACCESSORIES
❑ Side trim
❑ One side
❑ Both sides
❑ Interior light
F-40138 – HPW1E Series Single Wide Proof Box Page 1 of 4

HPW1E SERIES
34.0" Deep Cabinet
Plan View
60.5" Deep Cabinet
Plan View
80.5" Deep Cabinet
Plan View
SINGLE WIDE PROOF BOX
HPW1E Series
Front View
34.0" Deep Cabinet
Side View
701 S Ridge Avenue, Troy, OH 45374
1-888-4HOBART • www.hobartcorp.com
60.5" Deep Cabinet
Side View
80.5" Deep Cabinet
Side View
1 Water Supply 85" AFF 2 Electrical Supply 85" AFF 3 Drain 5" AFF Front or Rear
Page 2 of 4 F-40138 – HPW1E Series Single Wide Proof Box
*Door may be right or left hinged

HPW1E SERIES
100.5" Deep Cabinet
Plan View
120.5" Deep Cabinet
Plan View
701 S Ridge Avenue, Troy, OH 45374
1-888-4HOBART • www.hobartcorp.com
100.5" Deep Cabinet
Side View
SINGLE WIDE PROOF BOX
1 Water Supply 85" AFF 2 Electrical Supply 85" AFF 3 Drain 5" AFF Front or Rear
F-40138 – HPW1E Series Single Wide Proof Box Page 3 of 4
120.5" Deep Cabinet
Side View
*Door may be right or left hinged

HPW1E SERIES
SINGLE WIDE PROOF BOX
SPECIFICATIONS
GENERAL:
1. Water – 1⁄2" FNPT. Cold water @ 30-80 psi. Water supply
must have the proper hardness, pH and chloride concentration. The recommended water hardness range is
2-4 grains per gallon. The recommended pH range is 7.0
to 8.0. The acceptable range for chloride concentration
is 0-30 ppm. Consult your local Hobart service ofce,
water company and/or water conditioner dealer before
installation.
2. Power – See chart below for specic power requirements. Neutral wire circuitry needed to provide 110120V for control components. A separate line may be
run or a transformer will be required if 110-120V is not
available. Consult factory for 110-120V requirements.
3. Drain – 1⁄2" FNPT. Route to air-gap drain.
CONSTRUCTION: Stainless steel interior and exterior is
standard. The interior perimeter is supplied with bumpers
on all sides to protect the nish.
701 S Ridge Avenue, Troy, OH 45374
1-888-4HOBART • www.hobartcorp.com
CONTROLS: Eye-level digital controls for precise heat
and humidity control. Temperature and humidity can be
set independently. Four individual count-down timers for
products with different time requirements.
HUMIDIFIER: Internally mounted, easy servicing. No ush
cleaning required. Low maintenance spray ash system.
INSULATION: The proofer cabinet is rigid and formed of
stainless steel panels with polyurethane foam insulation and
sealed with gaskets to form a strong, energy efcient, tight
and sanitary enclosure.
HARDWARE AND FITTINGS: Heavy-duty, plastic-coated
door handles positioned horizontally.
NOTES:
1. Door opening will accommodate 74" high racks.
2. For proper installation, oor should be level within 1⁄8"
per foot not to exceed 3⁄4".
3. Freight class 85.
DETAILS AND DIMENSIONS
PHYSICAL DATA 34.0" DEEP CABINET 60.5" DEEP CABINET 80.5" DEEP CABINET
Interior Dimensions 74.5" H x 31.25" D x 26.1" W 74.5" H x 57.75" D x 26.1" W 74.5" H x 77.75" D x 26.1" W
Exterior Dimensions 99.5" H x 36.75" D x 35.5" W 99.5" H x 63.25" D x 35.5" W 99.5" H x 83.25" D x 35.5" W
Rack Capacity
Net Door Opening Height 74.5" 74.5" 74.5"
Net Door Opening Width 24.5" 24.5" 24.5"
Number of Doors 1 1 1
Power Input (w/neutral)*
PHYSICAL DATA 100.5" DEEP CABINET 120.5" DEEP CABINET
Interior Dimensions 74.5" H x 97.75" D x 26.1" W 74.5" H x 117.75 D x 26.1" W
Exterior Dimensions 99.5" H x 103.25" D x 35.5" W 99.5" H x 123.25" D x 35.5" W
Rack Capacity
Net Door Opening Height 74.5" 74.5"
Net Door Opening Width 24.5" 24.5"
Number of Doors 1 1
Power Input (w/neutral)*
1 single end or
1 single side load
208-240V/50-60Hz/1
18.4-20.4 A
208-240V/50-60Hz/3
18.4-20.4 A
3 single end or
3 single side load
208-240V/50-60Hz/1
37.0-42.0 A
208-240V/50-60Hz/3
32.0-37.0 A
2 single end or
2 single side load
208-240V/50-60Hz/1
18.4-20.4 A
208-240V/50-60Hz/3
18.4-20.4 A
4 single end or
4 single side load
208-240V/50-60Hz/1
37.0-42.0 A
208-240V/50-60Hz/3
32.0-37.0 A
2 single end or
2 single side load
208-240V/50-60Hz/1
37.0-42.0 A
208-240V/50-60Hz/3
32.0-37.0 A
As continued product improvement is a policy of Hobart, specications are subject to change without notice.
Page 4 of 4 F-40138 – HPW1E Series Single Wide Proof Box
F-40138 (REV. 07/08) LITHO IN U.S.A. (H-01)