
MD44/MD66
High Temperature Rack Conveyor
Dishwashing Machine
MD66 includes 22" Prewash
Project
MODEL MD44/MD66 RACK CONVEYOR DISHWASHER
Item No.
Quantity
STANDARD FEATURES
• Chemical connections
• Built in diagnostics
• Energy Sentinel
• Vent cowls
• 216 racks per hour
• 144 gallons per hour/.66 gallons per rack
• Anti-jam conveyor system
• Single point electrical connection
• Single point water connection
• 2 Hp wash pump
• Exhaust fan control
• Vent fan interlock connection
• Table limit switch connection
• MD44 is field convertible left to right or right to left
• Convenient top mounted controls
• Drain is a manual ball valve
MD44 shown
SPECIFIER STATEMENT
Specified unit will be Moyer Diebel MD44 rack conveyor
dishwashing machine. MD66 rack conveyor dishwashing
machine includes 22" Prewash.
Features include: chemical connections, vent fan interlock and
table limit switch connections, energy sentinel, extended vent
cowls, built in diagnostics and anti-jam conveyor drive system.
1 year parts and labor warranty.
3765 Champion Boulevard, Winston-Salem, NC 27105 Tel: 336/661-1992 Fax: 336/661-1979 800/228-8350
Printed in U.S.A.
OPTIONS & ACCESSORIES
: 40° rise (16kW) Electric Booster
: 70° rise (27kW) Electric Booster
: Direction of Operation
: Right to Left
: Left to Right
: Table limit switch
: 22" Prewash (2Hp prewash pump)
: Vent Extenders (set of 2)
: Drain Water Tempering Kit
: Voltage 480/60/3
: Pressure Reducing Valve (unmounted)
(standard with booster)
Moyer Diebel – USA
www.moyerdiebel.com

MD44
48-1/4" [1,226]
VENT STACK
c
L
DISTANCE
20" [508]
23-7/8" [606]
44" [1,118]
2
5
8B
2
5
1
5
1
1
8A
16" [406]25" [635]
1-7/8" [48]
7-3/8" [187]
4-3/4" [121]
5-1/2" [140]
12-3/8" [314]
2-1/8"[54]
2-1/8"[54]
Door
4" [102]
48-1/4" [1,226]
VENT STACK
c
L
DISTANCE
20" [508]
23-7/8" [606]
44" [1,118]
MD44-LR MD44-RL
2 18A 8B
5
2
5
8B
2
5
1
5
1
1
8A
16" [406]25" [635]
1-7/8" [48]
7-3/8" [187]
4-3/4" [121]
5-1/2" [140]
12-3/8" [314]
2-1/8"[54]
2-1/8"[54]
8" [203] 8" [203]
44" [1,118]
8" [203] 8" [203]
5-7/8" [149]3" [76]5-7/8" [149]3" [76]
26" [660]
Door
26" [660]
Door
4-1/8" [105] 4-1/8" [105]
34" [864]
Load
Height
20" [508]
Clearance
12-7/8" [327]
Plumbing
Clearance
7-1/8" [181]
89" [2,261]
Removal
Height
82" [2,083]
Door Open
Height
58-3/8" [1,483]
Machine
Height
High Temperature Rack Conveyor
Dishwashing Machine
: 600 lbs. [272 kg]
12-7/8" [327]
Plumbing
Clearance
89" [2,261]
82" [2,083]
Door Open
58-3/8" [1,483]
MODEL MD44 RACK CONVEYOR DISHWASHER
6" [152] Nominal
Door
Removal
Height
Height
Machine
Height
2-1/2" [64]
Wall Clearance
7-1/8" [181]
20" [508]
Clearance
34" [864]
Load
Height
8" [203] 8" [203]
4" [102]
Front View
Left to Right
21-3/4" [552]
Opening
20" [508]
Inside Track
28-1/2" [724]
44" [1,118]
4-1/8" [105] 4-1/8" [105]
2 18A 8B
20" [508]
5-7/8" [149]3" [76]
26" [660]
Door
5
2-1/2" [64]
Side View
8" [203] 8" [203]
8B
20" [508]
VENT STACK
48-1/4" [1,226]
Front View
Right to Left
c
L
5
2
1-7/8" [48]
16" [406]25" [635]
12-3/8" [314]
2-1/8"[54]
Plan View
Dimensions shown in inches and [millimeters] Shipping weight crated
2
23-7/8" [606]
2-1/8"[54]
DISTANCE
44" [1,118]
8A
5-7/8" [149]3" [76]
26" [660]
Door
1
1
5
7-3/8" [187]
1
5
4-3/4" [121]
5-1/2" [140]
Due to an ongoing value analysis program at Moyer Diebel, specifications contained in this catalog are subject to change without notice.
3765 Champion Boulevard, Winston-Salem, NC 27105 • 336/661-1992 • Fax: 336/661-1979 • www.moyerdiebel.com

MD66
16" [406]
25" [635]
1-7/8" [48] 7-3/8" [187]
4-3/4" [121]
5-1/2" [140]
34-3/8" [873]
2-1/8"[54] 2-1/8"[54]
70-1/4" [1,784]
VENT STACK DISTANCE
59-1/8" [1,502]
12-3/8" [314] 29-3/8" [746]
8B
8A
5
2
1
1
2
1
1
5
2
2
c
L
8" [203]
66" [1,676] 66" [1,676]
8" [203]
8" [203]
5-7/8" [149]
5-7/8" [149]
3" [76]
3" [76]
4-1/8" [105] 4-1/8" [105]
34" [864]
Load
Height
20" [508]
Clearance
16" [406]
25" [635]
1-7/8" [48] 7-3/8" [187]
4-3/4" [121]
5-1/2" [140]
7" [178]
12-7/8" [327]
Plumbing
Clearance
7-1/8" [181]
89" [2,261]
Door
Removal
Height
82" [2,083]
Door Open
Height
58-3/8" [1,483]
Machine
Height
34-3/8" [873]
2-1/8"[54] 2-1/8"[54]
70-1/4" [1,784]
VENT STACK DISTANCE
59-1/8" [1,502]
12-3/8" [314] 29-3/8" [746]
26" [660]
Door
26" [660]
Door
15" [381]
Door
8A
2 1
5
MD66-LR MD66-RL
8B
8B
2
1
1
2
1
1
5
2
2
c
L
High Temperature Rack Conveyor
Dishwashing Machine
MODEL MD44 RACK CONVEYOR DISHWASHER
12-7/8" [327]
Plumbing
Clearance
89" [2,261]
82" [2,083]
Door Open
58-3/8" [1,483]
Door
Removal
Height
Height
Machine
Height
: 800 lbs. [363 kg]
66" [1,676]
2 1
3" [76]
7-1/8" [181]
20" [508]
Clearance
34" [864]
Load
Height
8" [203]
4-1/8" [105] 4-1/8" [105]
8A
15" [381]
Door
5
7" [178]
Front View
Left to Right
2-1/2" [64]
6" [152] Nominal
Wall Clearance
21-3/4" [552]
Opening
20" [508]
Inside Track
28-1/2" [724]
Side View
5-7/8" [149]
26" [660]
Door
2-1/2" [64]
8" [203]
8B
25" [635]
16" [406]
2-1/8"[54] 2-1/8"[54]
Dimensions shown in inches and [millimeters]Shipping weight crated
8" [203]
12-3/8" [314] 29-3/8" [746]
8B
2
2
3" [76]
26" [660]
Door
66" [1,676]
1
1
59-1/8" [1,502]
Front View
Right to Left
34-3/8" [873]
1-7/8" [48] 7-3/8" [187]
VENT STACK DISTANCE
2
2
70-1/4" [1,784]
c
L
Plan View
1
8" [203]
5-7/8" [149]
15" [381]
Door
8A
5
5
1
4-3/4" [121]
5-1/2" [140]
Due to an ongoing value analysis program at Moyer Diebel, specifications contained in this catalog are subject to change without notice.
3765 Champion Boulevard, Winston-Salem, NC 27105 • 336/661-1992 • Fax: 336/661-1979 • www.moyerdiebel.com

MD44/MD66
High Temperature Rack Conveyor
Dishwashing Machine
Utilities
1
Electrical
Machine and booster
2
Hot water
Main connection 3/4" NPT
5
Drain Connection
1-1/2" NPT
8
Vent Stack Connection
A.
Load end 150 CFM @ 1/4" static pressure
B. Unload end 400 CFM @ 1/4" static pressure
SPECIFICATIONS
Capacity
Racks per hr. (NSF rated) 216
Conveyor speed (ft/min) 6.0
Motor Horsepower
Wash 2
Prewash (optional) 2
Water Consumption
Per hr. (max. use) 144 US gal
Per rack .67 US gal
Heating
Tank heat, electric (kW) 15
Electric booster
(kW supplied for 40° F rise) 16
Electric booster
MODEL MD44/MD66 RACK CONVEYOR DISHWASHER
(kW supplied for 70° F rise) 27
Warning: Plumbing and electrical connections
should be made by qualified personnel who will
observe all the applicable plumbing, sanitary and
safety codes.
MD44
Machine only
Maximum
Elec.
Specs.
208/60/3 53 70 70
240/60/3 48 60 60
480/60/3 25 30 30
MD44 with 40° F Rise (16kW) Booster
Elec.
Specs.
208/60/3 97 125 125
240/60/3 86 110 110
480/60/3 44 60 60
MD44 with 70° F Rise (27kW) Booster
Elec.
Specs.
208/60/3 128 150 150
240/60/3 113 125 125
480/60/3 57 70 70
Booster Heater Only
40° F Rise,16kW
Elec.
Specs.
208/60/3 44 60 60
240/60/3 39 50 50
480/60/3 19 25 25
Rate
Amps
Rate
Amps
Rate
Amps
Rate
Amps
Supply Ckt.
Conductor
Ampacity
Maximum
Supply Ckt.
Conductor
Ampacity
Maximum
Supply Ckt.
Conductor
Ampacity
Maximum
Supply Ckt.
Conductor
Ampacity
Maximum
Overcurrent
Protective
Device
Maximum
Overcurrent
Protective
Device
Maximum
Overcurrent
Protective
Device
Maximum
Overcurrent
Protective
Device
MD66
Machine only
Maximum
Elec.
Specs.
208/60/3 59 70 70
240/60/3 55 70 70
480/60/3 29 40 40
MD66 with 40° F Rise (16kW) Booster
Elec.
Specs.
208/60/3 103 125 125
240/60/3 93 110 110
480/60/3 48 60 60
MD66 with 70° F Rise (27kW) Booster
Elec.
Specs.
208/60/3 134 150 150
240/60/3 119 150 150
480/60/3 62 70 70
Booster Heater Only
70° F Rise, 27kW
Elec.
Specs.
208/60/3 75 90 90
240/60/3 65 80 80
480/60/3 33 40 40
Rate
Amps
Rate
Amps
Rate
Amps
Rate
Amps
Supply Ckt.
Conductor
Ampacity
Maximum
Supply Ckt.
Conductor
Ampacity
Maximum
Supply Ckt.
Conductor
Ampacity
Maximum
Supply Ckt.
Conductor
Ampacity
Maximum
Overcurrent
Protective
Device
Maximum
Overcurrent
Protective
Device
Maximum
Overcurrent
Protective
Device
Maximum
Overcurrent
Protective
Device
Due to an ongoing value analysis program at Moyer Diebel, specifications contained in this catalog are subject to change without notice.
3765 Champion Boulevard, Winston-Salem, NC 27105 • 336/661-1992 • Fax: 336/661-1979 • www.moyerdiebel.com
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