Delfield 4427N User Manual
4427N Flat Top
Front-Breathing Self-Contained Flat Top Refrigerated
Bases
Models
• 4427N Single section refrigerator with door
• D4427N Single section refrigerator with drawers
Project __________________________________
Item ____________________________________
Quantity ________________________________
CSI Section 11400
Approved _______________________________
Date ____________________________________
4427N Flat Top: Front-Breathing Self-Contained Flat Top Refrigerated Bases
D4427N
Specifications
Exterior top is one-piece, 22-gauge stainless steel with
integral 2.12” (5.4cm) square nosing on the front.
Exterior back and bottom are two-piece 24-gauge galvanized
steel. Exterior ends are stainless steel.
Interior sides are thermoformed ABS plastic with shelves
supported on plugs. Interior back is one-piece 22-gauge
stainless steel. Interior bottoms are thermofoamed ABS
plastic. Base is fully insulated with high-density foamed in
place environmentally friendly, Kyoto Protocol Compliant, Non
ODP (Ozone Depletion Potential), Non GWP (Global Warming
Potential) polyurethane.
Standard Features
• All 4400 and 4500 Series units are 100% front
breathing, which allows the unit to be pushed
against a wall or built into a cabinet or an
existing line up
• Durable, rugged stainless steel sides, top and
front
• Features Delfield’s exclusive ABS interior (on
sides). ABS is extremely durable - it won’t dent,
chip or corrode and is backed by a limited
lifetime warranty
• Heavy duty self-closing hinges
• “D” prefix models feature Delfield’s exclusive
new drawer system. Drawers are backed by a
10-year warranty on the track assembly
• Environmentally friendly R404A refrigerant
• High density foamed in place environmentally
friendly, Kyoto Protocol Compliant, Non ODP
(Ozone Depletion Potential), Non GWP (Global
Warming Potential) polyurethane keeps energy
costs low
• Black recessed quick grip handle
• Standard on 5” casters for easy cleaning and
installation
• 60-cycle single phase electrical system
ACT electronic, solid state control, mounted at the rear of
the cabinet, allows the unit to maintain precise temperatures
in heavy duty conditions.
Electrical connection is 115 volt, 60 Hertz, single phase. Unit
has a 6’ (1.8m) long electrical cord and NEMA 5-15P plug.
Casters: Equipment is mounted on 5” (13cm) diameter plate
casters with front two locking. Equipment clearance above the
floor is 2.5” (6cm).
Door has a 24-gauge stainless steel exterior, with thermoformed
ABS plastic interior liner.
• 6’ cord and plug supplied
• One epoxy coated wire shelf standard,
• ACT solid state electronic control
• One year parts and 90 day labor
Options &
Accessories
• 18” wide single tier overshelf
• Stainless steel finish on back
• Plastic laminate on front
• Additional wire shelves
• 3” casters, 3.75” ride height
• Door lock (solid door models only)
• Exterior thermometer (solid door
• Interior lights
• Glass door(s)
• 220V/50 Hertz electrical system*
* Inclusion of this option will alter
installed per door section
standard warranty
models only)
electrical specifications of the unit
Refrigeration system uses HFC-404A refrigerant. Compressor
is 1/5 H.P., with condenser coil and hot gas condensate
evaporator mounted on rear of the cabinet. Evaporator coil
is located on the interior rear wall of the cabinet. Refrigerant
flow is controlled by a capillary tube. Cabinet maintains an
interior cabinet temperature of 36°F to 40°F (2°C to 4°C).
980 S. Isabella Rd.
Mt. Pleasant, Michigan 48858
Phone: 800-733-8948 or 989-773-7981
Fax: 800-669-0619
Drawers have 24-gauge stainless steel exterior with
thermoformed ABS plastic interior liner. Drawer frames are
12-gauge stainless steel. Drawer slides are 11-gauge stainless
steel with Delrin bearings. Top drawer holds one full size 12” x
20”, 4”-6" (30.5cm x 50.8cm x 10.2cm) deep pan, and three 1/6
size pans. Bottom drawer holds one full size 12 x 20" and three
1/6 size 4" deep pans. Pans are supplied by others.
www.delfield.com
Only
Model 4427N
20.75" [52.70]
17.35" [44.08]
26.86" [68.22]
23.79" [60.43]
31.50" [80.01]
27.13" [68.91]
NOSE OF UNIT
TO EDGE OF DOOR
21.94" [55.73]
SHELF
ALT. SHELF
7.53" [19.10]
12.98" [33.00]
6.11" [15.52]
25.67" [65.20]
22.75" [57.79]
INTERIOR DIMENSION
NOSE OF UNIT
TO EDGE OF DOOR
25.67" [65.20]
22.75" [57.79]
INTERIOR DIMENSION
31.50" [80.01]
4427N Elevation View
22.75" [57.79]
INTERIOR DIMENSION
4427N ISO View
33.59" [85.31]
25.67" [65.20]
36" [91.44]
NOSE OF UNIT
TO EDGE OF DOOR
23.79" [60.43]
12.98" [33.00]
17.35" [44.08]
7.53" [19.10]
6.11" [15.52]
26.86" [68.22]
20.75" [52.70]
21.94" [55.73]
ALT. SHELF
SHELF
4427N Right Side View
19.60" [49.77]
D4427N ISO View
NOSE OF UNIT
TO EDGE OF DRAWER
Front-Breathing Self-Contained Flat Top Refrigerated Bases
27.13" [68.91]
D4427N Elevation View
36" [91.44]
33.59" [85.31]
INSTALLATION NOTE:
Refrigeration system is designed so that air will flow under the unit, through the compressor
31.50" [80.01]
D4427N Right Side View
4.00" OR 6.00" DEEP PANS ON TOP
4.00" DEEP PANS ONLY ON BOTTOM
area and out the front of the unit. Any restriction to this air flow path will void the warranties.
PLEASE NOTE:
Air flow through the louver on the back of the unit is not necessary for operation, however, any
air which passes through the louver is beneficial.
Specifications
Model
# Of
Shelves
Shelf Area
sq.ft.
Volume
cu.ft.
H.P. V/Hz/Ph Amps
Nema
Plug
Ship Weight
4427N 1 3.17 8.20 1/5 115/60/1 3.9 5-15P 223lbs/101kg 1.99
D4427N NA NA 8.20 1/5 115/60/1 3.9 5-15P 245lbs/111kg NA
4427N Flat Top
Deleld reserves the right to make changes to the design or specications without prior notice.
980 S. Isabella Rd.
Mt. Pleasant, Michigan 48858
Phone: 800-733-8948 or 989-773-7981
Fax: 800-669-0619
www.delfield.com
Printed in the U.S.A.
DS4427N
05/11
Energy
KWH/Day
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