
Item # _____________________________________
Quantity ___________________________________
C.S.I. Section 11400
HRPW1S SERIES SINGLE WIDE
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
- Set retarding temperature
- Four individual rack timers
■ Programmable 24-hour timer for one or seven
day cycle
■ Easy access proong system
- Internally mounted
- Energy efcient
- No ushing required
■ Patented air ow system
■ Congured for remote R22 refrigeration
■ Modular panel construction
■ Cam lock attachment
■ Stainless steel interior and exterior
■ No ramp required
RETARDER PROOFER
MODEL CONFIGURATIONS
❑ 40.5" Deep Cabinet One Door – (may be
shipped assembled) One Single End or Two
Single Side Load Rack or One Double Rack
❑ 60.5" Deep Cabinet One Door – Two Single End
or Three Single Side Load Racks or One Double
Rack
❑ 80.5" Deep Cabinet One Door – Three Single
End or Four Single Side Load Racks or Two
Double Racks
❑ 100.5" Deep Cabinet One Door – Four Single
End or Five Single Side Load Racks or Two
Double Racks
❑ 120.5" Deep Cabinet One Door – Five Single
End or Six Single Side Load Racks or Three
Double Racks
Specications, Details and Dimensions on Inside and Back.
HRPW1S SERIES SINGLE WIDE RETARDER PROOFER
OPTIONS
❑ Self-contained refrigeration system for 40.5" and
60.5" deep cabinets only
❑ Remote refrigeration
❑ R134A
❑ R404
❑ Stainless steel oor
❑ Pass thru
ACCESSORIES
❑ Upper side trim
❑ One side
❑ Both sides
❑ Interior light
F-40147 – HRPW1S Series Single Wide Retarder Proofer Page 1 of 4

HRPW1S SERIES SINGLE WIDE
40.5" Deep Cabinet
Plan View
60.5" Deep Cabinet
Plan View
80.5" Deep Cabinet
Plan View
RETARDER PROOFER
HRPW1S Series
Front View
40.5" Deep Cabinet
701 S Ridge Avenue, Troy, OH 45374
1-888-4HOBART • www.hobartcorp.com
Side View
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-40147 – HRPW1S Series Single Wide Retarder Proofer
*Door may be right or left hinged

HRPW1S SERIES SINGLE WIDE
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
RETARDER PROOFER
1 Water Supply 85" AFF 2 Electrical Supply 85" AFF 3 Drain 5" AFF Front or Rear
F-40147 – HRPW1S Series Single Wide Retarder Proofer Page 3 of 4
120.5" Deep Cabinet
Side View
*Door may be right or left hinged

HRPW1S SERIES SINGLE WIDE
RETARDER PROOFER
701 S Ridge Avenue, Troy, OH 45374
1-888-4HOBART • www.hobartcorp.com
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 110-120V 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.
CONTROLS: Eye-level digital controls for precise heat and humidity control. Temperature and humidity can be set independently.
Programmable retarder/proofer controls for one or seven day cycle
on 24-hour timer. 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 40.5" DEEP CABINET 60.5" DEEP CABINET 80.5" DEEP CABINET
Interior Dimensions 74.5" H x 37.75" D x 32.6" W 74.5" H x 57.75" D x 32.6" W 74.5" H x 77.75" D x 32.6" W
Exterior Dimensions 99.5" H x 43.25" D x 42" W 99.5" H x 63.25" D x 42" W 99.5" H x 83.25" D x 42" W
Rack Capacity
1 single end or 2 single side
or 1 double side load
Net Door Opening Height 74.5" STD 74.5" STD 74.5" STD
Net Door Opening Width 31" 31" 31"
Number of Doors 1 1 1
208-240V/60Hz/1
Power Input (w/neutral)
18.4-20.4 A
208-240V/60Hz/3
18.4-20.4 A
Remote (Standard)
Refrigeration Supplied
(Optional)*
One Evaporator Supplied
Minimum 4250 BTU Required
4250 BTU Condenser 4250 BTU Condenser N/A
2 single end or 3 single side
or 1 double side load
208-240V/60Hz/1
18.4-20.4 A
208-240V/60Hz/3
18.4-20.4 A
One Evaporator Supplied
Minimum 4250 BTU Required
3 single end or 4 single side or
2 double side load
208-240V/50-60Hz/1
37.0-42.0 A
208-240V/50-60Hz/3
32.0-37.0 A
Two Evaporator Supplied
Minimum 6000 BTU Required
PHYSICAL DATA 100.5" DEEP CABINET 120.5" DEEP CABINET
Interior Dimensions 74.5" H x 97.75" D x 32.6" W 74.5" H x 117.75" D x 32.6" W
Exterior Dimensions 99.5" H x 103.25" D x 62" W 99.5" H x 123.25" D x 42" W
Rack Capacity
4 single end or 5 single side
or 2 double side load
5 single end or 6 single side
or 3 double side load
Net Door Opening Height 74.5" STD 74.5" STD
Net Door Opening Width 31" 31"
Number of Doors 1 1
208-240V/50-60Hz/1
Power Input (w/neutral)
37.0-42.0 A
208-240V/50-60Hz/3
32.0-37.0 A
Remote (Standard)
Refrigeration Supplied
(Optional)*
*Refrigeration requirements are based on a minimum of 2 hours to attain retarding temperatures from proong temperatures. Consult factory
for additional refrigeration requirements if faster times are needed.
As continued product improvement is a policy of Hobart, specications are subject to change without notice.
Two Evaporator Supplied
Minimum 6000 BTU Required
N/A N/A
208-240V/50-60Hz/1
37.0-42.0 A
208-240V/50-60Hz/3
32.0-37.0 A
Two Evaporator Supplied
Minimum 6000 BTU Required
Page 4 of 4 F-40147 – HRPW1S Series Single Wide Retarder Proofer
F-40147 (REV. 06/08) LITHO IN U.S.A. (H-01)