Delfield D4448N-18M User Manual
4448N Mega Top
Front-Breathing Self-Contained Mega Top Refrigerated
Bases
Models
• 4448N-18M Two section with doors, eighteen pan capacity
• D4448N-18M Two section with drawers, eighteen pan capacity
Project __________________________________
Item ____________________________________
Quantity ________________________________
CSI Section 11400
Approved _______________________________
Date ____________________________________
4448N Mega Top: Front-Breathing Self-Contained Mega Top Refrigerated Bases
4448N-18M
Specifications
Exterior top is one-piece 22-gauge stainless steel with
integral 2.12” (5.4cm) square nosing on the front. Top of
drawer unit has openings to accept eighteen 1/6 size plastic
pans 4” (10cm) deep. Top of door unit has openings to accept
eighteen 1/6 size plastic pans 4” or 6” (10cm or 15cm) deep.
Adapter bars and 1/6 size pans are supplied by Delfield. Top
has one telescoping lid is constructed of 20-gauge stainless
steel. Temperature in top openings maintains 33°F (1°C) to
41°F (5°C), with pans recessed 2.5” (6.4cm) at 86°F ambient
room temperature, meeting NSF 7 requirements. One 48” x 8”
x .5” (121.9cm x 20.3cm x 1.3cm) polyethylene cutting board
treated with antimicrobial agent is mounted on the top at
the front edge.
Dual level pan brackets allow the pans to be lowered an
additional inch in the unit without tools to provide additional
pan temperature holding performance.
Exterior back and bottom are two-piece 24-gauge galvanized
steel. Exterior ends are stainless steel.
Interior sides are thermoformed ABS plastic with integral shelf
supports. 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.
Refrigeration system uses HFC-404A refrigerant. Compressor
Standard Features
• Patented air screen ensures product stays cold
without drying it out
• All 4400 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
• Delfield supplies 1/6 size pans and positive
placement adapter bars for top opening
• Dual level pan brackets allow the pans to be
lowered an additional inch in the unit without
tools to provide additional pan temperature
holding performance
• Mega top refrigerators are standard with 8”
wide, dishwasher safe polyethylene cutting
board treated with antimicrobial agent
• “D” prefix models feature Delfield’s 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
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).
ACT control: ACT electronic, solid state control, mounted on
the exterior rear of the cabinet, allows unit to maintain precise
temperatures in heavy duty conditions.
Electrical connections are 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).
Doors have a 24-gauge stainless steel exterior, with
thermoformed ABS plastic interior liner. Cabinet has one
adjustable epoxy-coated wire shelf per door opening.
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. Each top drawer will hold one
12” x 20” (30.5cm x 50.8cm) pan and three 1/9 size 4”-6”
(10.1cm-15.2cm) deep pans. Each bottom drawer holds one 12”
x 20” (30.5cm x 50.8cm) pan and three 1/9 size 4” (10.1cm) deep
pans. Pans are supplied by others.
(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
• 6’ cord and plug supplied
• One epoxy coated wire shelf standard,
installed per door section
• ACT solid state electronic control
• Three year parts and labor warranty
and an additional two year compressor
parts warranty
Options &
Accessories
• Flat lift off cover
• 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
• Exterior thermometer
• 220V/50 Hertz electrical system*
* Inclusion of this option will alter
electrical specifications of the unit
980 S. Isabella Rd.
Mt. Pleasant, Michigan 48858
Phone: 800-733-8948 or 989-773-7981
Fax: 800-669-0619
www.delfield.com
22.66" [57.56]
TO EDGE OF DOOR
NOSE OF UNIT
INTERIOR DIMENSION
43.75" [111.13]
DOOR WIDTH DIMENSION
19.94" [50.65]
23.79" [60.43]
13.63
2.42
13.63
60.13
64.13
13.63
13.63
3.13
2.24
4.96
21.63
21.63
21.63
60.13
64.13
32.75
1.39
28.35
1.39
4.96
26.25
21.63
3.12
26.04
1.39
1.39
13.63
2.74
21.63
4.96
1.39
4.96
21.63
1.39
11.03
ALT. SHELF
SHELF
2.50" [6.30]
22.66" [57.56]
TO EDGE OF DOOR
NOSE OF UNIT
INTERIOR DIMENSION
43.75" [111.13]
DOOR WIDTH DIMENSION
19.94" [50.65]
21.94" [55.73]
26.86" [68.22]
20.75" [52.70]
6.11" [15.52]
7.53" [19.10]
12.98" [33.00]
17.35" [44.08]
23.79" [60.43]
31.50" [80.01]
3.88 [9.87]
4.50” [11.4]
8.50”
[22cm]
14.33“
[36cm]
TO EDGE OF DRAWER
NOSE OF UNIT
19.60" [49.77]
TO EDGE OF DRAWER
NOSE OF UNIT
19.60" [49.77]
2.50" [6.30]
4.00" OR 6.00" DEEP PANS ON TOP
4.00" DEEP PANS ONLY ON BOTTOM
31.50" [80.01]
3.88 [9.87]
4.50” [11.4]
8.50”
[22cm]
14.33“
[36cm]
48.13
13.63
21.63
1.39
Pan Cutout Conguration
8.54 [21.69]
Front-Breathing Self-Contained Mega Top Refrigerated Bases
1.64 [4.18] 1.64 [4.18]
8.54 [21.69]
48.13" [122.30]
33.59" [85.31]
36.00" [91.40]
4448N-18M Elevation View
1.64 [4.18] 1.64 [4.18]
48.13" [122.30]
33.59" [85.31]
36.00" [91.40]
12.98" [33.00]
4.50” [11.4]
4.50” [11.4]
7.53" [19.10]
3.88 [9.87]
3.88 [9.87]
17.35" [44.08]
6.11" [15.52]
31.50" [80.01]
[22cm]
20.75" [52.70]
26.86" [68.22]
21.94" [55.73]
ALT. SHELF
SHELF
4448N-18M Right Side View
31.50" [80.01]
8.50”
[22cm]
4.00" OR 6.00" DEEP PANS ON TOP
4.00" DEEP PANS ONLY ON BOTTOM
8.50”
2.50" [6.30]
14.33“
[36cm]
14.33“
[36cm]
2.50" [6.30]
D4448N-18M Elevation View
D4448N-18M Right Side View
INSTALLATION NOTE:
Refrigeration system is designed so that air will flow under the unit, through the compressor
area and out the front of the unit. Any restriction to this air flow path will void the warranties.
22.66" [57.56]
NOSE OF UNIT
TO EDGE OF DOOR
19.94" [50.65]
DOOR WIDTH DIMENSION
43.75" [111.13]
INTERIOR DIMENSION
4448N-18M ISO View
D4448N-18M ISO View
NOSE OF UNIT
TO EDGE OF DRAWER
19.60" [49.77]
Specifications
Model
4448N-18M 18 2 5.48ft
D4448N-18M 18 NA NA 16.00ft
4448N Mega Top
Deleld reserves the right to make changes to the design or specications without prior notice.
1/6 Size
Pan Cap.
980 S. Isabella Rd.
Mt. Pleasant, Michigan 48858
# of
Shelves
Phone: 800-733-8948 or 989-773-7981
Fax: 800-669-0619
www.delfield.com
Shelf
Area
Volume H.P. V/Hz/Ph Amps
2
16.00ft
3
1/5 115/60/1 7.2 5-15P 316lbs/143kg.
3
1/5 115/60/1 7.2 5-15P 398lbs/181kg
Printed in the U.S.A.
DS4448N-M
03/13
Nema
Plug
Ship Weight
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