
Large Capacity Laboratory Refrigerators
MPR-1410
MPR-1410R
MPR-721
MPR-721R
Stable and reliable refrigerated environment for
exacting laboratory requirements. Stable temperature
environment for clinical research, pharmaceutical and
industrial use. Adjustable shelves and wide range
setpoint for varying laboratory applications including
chromatography and pharmaceutical storage.
Model: MPR-1410
SANYO is committed to developing green technologies
that provide energy efficiency resulting in lower
operational costs with less impact on the environment.

Large Capacity Laboratory Refrigerators: MPR Series
Relationship between chamber temperature
and ambient temperature
(Comparison with standard domestic refrigerators)
Chamber temperature (C)
Ambient temperature (C)
14
12
10
8
6
4
2
0
0 5 10 15 20 25 30 35
Domestic
Highest
Domestic
Lowest
Highest
Lowest
MPR-1410: Set at 5C
100mm (3.9 inches) inside of shelves
MPR-1410R: Set at 5C
100mm (3.9 inches) inside of drawers
Standard domestic refrigerator
Air temp. at center of chamber
Ambient temp. 35°C
Temp. in chamber (°C)
Time (min.)
40
30
20
10
0
–10
0 60 120 180 240
Performance data (Reference Data)
MPR-1410 Pull-down
characteristics (no-load)
Temp.(°C)
Time (min.)
35
30
25
20
15
10
5
0
0 50 10 0 150 200 250 300
MPR-1410 Pull-up
characteristics (no-load)
Inside thermal load (W)
500
450
400
350
300
250
200
150
100
50
0
0 5 1 0 15 20 25 30 35
MPR-1410 Test of permissible
inside thermal load
Air temp. at center of chamber
Ambient temp. 35°C
Initial conditions: chamber
stable at 2°C
Ambient temp. (C)
Temperature Stability
SANYO’s temperature control system, with thermistor temperature
monitor and microprocessor control reliabably maintains cabinet
temperature at the set level and is unaffected by outside ambient
temperature. Forced air circulation ensures that the cabinet
temperature returns to the set point quickly after door openings and
remains uniform throughout the cabinet.
Wide Temperature Range
With a temperature range of 2°C to 23°C, SANYO’s MPR Series
refrigerators are ideally suited for many tests that require a stable,
cool temperature or general cold storage.
Easy Access Front Control Panel
Easy-to-Manage Layout
The interior layout flexibility of the MPR Series refrigerators makes
them ideal for running experiments that require stable, cool
conditions, as well as general cold storage.
Standard Alarm and Safetly Features
SANYO’s MPR Series refrigerators are fitted with alarms and
flashing indicator LED to warn of high and low temperature
conditions. In the event of an irregular rise in cabinet temperature,
the heater automatically shuts off and forced air circulation brings
the temperature down. Door locks are standard to safegaurd
valuable contents.
HFC Refrigerant & CFC-Free Insulation
SANYO biomedical equipment is designed for low
environmental impact. The MPR-721 and 1410 series
use HFC refrigerant R-134A, and foamed-in-place
insulation is CFC free.
Large Capacity
With a modular width of 30.3 inches (770mm) the MPR-721 offers
capacity of 24.1 cu.ft (684 liters) [MPR-721R: 23.7 cu.ft. (671 liters)],
while the 56.7 inches (1440 mm)-wide MPR-1410 offers capacity
of 48.4 cu.ft. (1370 liters) [MPR-1410R: 48.2 cu.ft. (1365 liters)]. The
interior is spacious enough to accomodate column chromatography
apparatus or large volumes of reagents, test samples and
biologicals.
Large Fans
The 4.7”-diameter fan
ensures an even temperature
throughout the cabinet (MPR1410R models have a double
flow system with two fans).
Speedy and Powerful Refrigeration
For frequent door openings, SANYO’s MPR Series refrigerators
are equipped with powerful, hemetically sealed compressors.
These purpose-built compressors ensure superior pull-down
Heat spots from powered test
apparatus are minimized and
pull-up characteristics after
door openings are outstanding.
characteristics and precise temperature control.
Stable & Reliable Refrigerator Environment
MPR-1410 Performance Data

Adjustable Shelves (MPR-721 & MPR-1410)
Air temp. at center of chamber
Ambient temp. 35°C
Temp. in chamber (°C)
Time (min.)
40
30
20
10
0
–10
0 60 120 180 240
Performance data (Reference Data)
MPR-721 Pull-down
characteristics (no-load)
Temp.(°C)
Time (min.)
35
30
25
20
15
10
5
0
0 50 10 0 150 200 250 300
MPR-721 Pull-up
characteristics (no-load)
Inside thermal load (W)
600
700
500
400
300
200
100
0
0 5 1 0 15 20 25 30 35
MPR-721 Test of permissible
inside thermal load
Ambient temp. (C)
Air temp. at center of chamber
Ambient temp. 35°C
Initial conditions: chamber
stable at 2°C
The shelves can be arranged to accommodate tall apparatus
such as fraction collectors. These shelves are deep enough [24.4
inches (620mm) front to back] and strong enough (110lbs load for
the MPR-721, 88lbs for the MPR-1410) to hold most apparatus.
Drawer Type (MPR-721R & MPR-1410R)
The “R” models are fitted with pull-out drawers. With a profile
of 3.9 inches (100mm) and 20.8 inches (530mm) front to back,
these drawers are deep enough to hold large bottles or reagent
kits. They also allow convenient, space-efficient storage and
management of patient medications and other items.
*The MPR-721R is shipped with five drawers, while the MPR-1410R is shipped
with ten drawers, five in each half of the cabinet.
Features
It is common knowledge that product should be stored in stable
conditions below ambient temperature. Domestic refrigerators
are capable of storage at 4°C, but they suffer from the following
drawbacks:
1. Temperature varies each time the door is opened.
2. Temperature rises during defrost cycle.
3. Cabinet temperature is easily affected by ambient temperature
with the risk of contents freezing if ambient drops below 0°C.
4. Temperature setting by dial is inaccurate (no digital temperature
indication).
SANYO has incorporated solutions for all these problems into
its biomedical refrigerators, which have been well received in
hospitals and research facilities around the world.
MAIN FEATURES
1. Stable, uniform and controlled cabinet temperature is
unaffected by outside temperature.
2. Cycle defrost allows defrosting without rises in cabinet
temperature.
3. Standard alarm & safety features prevent irregular temperature
flucuations in cabinet.
User Friendly Design &
Double Door Function
Easy to read and operate control
panel features a full array of
alarm and safety functions.
Through wall access ports are
standard to allow access for
power cords. Aesthetically
attractive exterior color blends
in most lab color schemes. The
“catch-free” rounded corners
are safe and attractive. Doors
open smoothly and close
automatically. Some laboratory
refrigerators have solid doors for temperature stability, while
others have glass doors for easy viewing. SANYO MPR Series
refrigerators give you the best of both versions. The broad, solid
frames with effective gaskets ensure excellent temperature
stability, and the double-pane glass windows offer an excellent
view of the interior without compromising temperature stability.
Optional panels are available to block out light.
Cycle Defrost
In the 4°C range, frost buildup on the evaporator is inevitable.
This can affect the performance of the heat exchanger. SANYO
has solved this problem with a cycle defrost and evaporator
temperature sensor system. This system runs automatically so
there is no need to turn off power for defrosting. Temperature
rise during defrost is minimal. The evaporation heater also doubles
as protection against drops in cabinet temperature caused by a
low ambient temperature.
MPR-721 Performance Data

MPR Series
Model Shelves Drawers
MPR-1410 8 Wire Shelves
MPR-1410R 10 Drawers
MPR-721 4 Wire Shelves
MPR-721R 5 Drawers
New concept features have been added to the MPR-721
and MPR-721R. A filterless condenser cuts down on
cleaning maintenance. Also, all glass doors now include
a protective film to prevent shattering in the event of
accidental collisions.
MPR-1410
Effective capacity
48.4 cu.ft.
MPR-721
Effective capacity
24.2 cu.ft.
MPR-1410R
Effective capacity
48.2 cu.ft.
MPR-721R
Effective capacity
23.7 cu.ft.

Dimensional Data
High temperature alarm
Low temperature alarm
Over heating protection
Temperature lock
Memory backup
Door ajar
Self diagnostics
Remote terminal
Temperature recorder
1410R: 5°C or more above setpoint
721R: 2°C to 14°C (selectable) above setpoint
1410R: 5°C more below setpoint; 0°C or lower
721R:
2°C to 14C (selectable) below setpoint; 0°C or lower
Interior temperature rises to 40°C
Lock ON
Power failure
Door not closed
Sensor open or short
Operation can be checked from office or control room away from the lab
Optional, Model # MTR-C954
Flashing LED & audible alarm after
15 minutes
Flashing LED & audible alarm
Fan motor & heater OFF
Set temperature cannot be altered
Memory of settings
Door ajar lamp ON
Error code shown (E1, E2)
MPR-1410
MPR-1410R
MPR-721
MPR-721R
Alarm & Safety Features
Features Trigger Type of alarm/response

Specifications
MPR-1410/1410R/721/721R
Exterior dimensions
(W x D x H)
Interior dimensions
(W x D x H)
Effective capacity
Exterior
Interior
Doors
Insulation
Shelves/Drawers
Access ports
Locks
Casters
Cooling method
Compressor
Evaporator
Condenser
Refrigerant
Defrost method
Defrost heater
Power Voltage
source
Hz
Phase
Amps
Max. heat release
Temperature control
Temperature display
Safety features
High temp. alarm
Low temp. alarm
Door ajar alarm
Interior lamp
Net weight
Specifications
Large Capacity ENVIRO-CENTER Environmental Laboratory Refrigerator
56.7" x 36.2" x 76.8"
1440 x 830 x 1950mm
52.0" x 28.0" x 59.1"
1320 x 710 x 1500mm
48.4 cu.ft. (1370 liters) 48.2 cu.ft. (1365 liters)
2 x double pane glass doors, self closing
2 x cylinder type
Forced air circulation with double fan
300W hermetic rotary
Fin tube type
257W
1565btu
When temp. 5ºC or more above set level, flashing LED & buzzer after 15-minute delay
40W x 1, fluorescent lamp
509.3 lbs (231kg) 588.63 lbs (267kg)
Environmental Laboratory Refrigerator
30.3" x 36.2" x 77.0"
770 x 830 x 1955mm
25.6" x 28.0" x 59.1"
650 x 710 x 1500mm
24.2 cu.ft. (684 liters) 23.7 cu.ft. (671 liters)
1 x double pane glass doors, self closing
1 x cylinder type
Forced air circulation with single fan
220W hermetic rotary
Wire tube type, Filterless design
153W
1440btu
Flashing lamp when temp. 5ºC or more above set point, buzzer after 15-minute delay
20W x 1, fluorescent lamp
368.2 lbs (167kg) 410 lbs (186kg)
Acrylic finish baked on zinc galvanized steel
Acrylic finish baked on zinc galvanized steel
CFC-free rigid foamed-in-place polyurethane
4
Fin tube type
Forced type (cycle defrost system), fully automatic hot pipe for automatical evaporation for drain water
Microprocessor controlled on/off type. Thermistor sensor Temp. control range: 2ºC to 14ºC (ambient temp. –5ºC~0ºC no-load)
2ºC to 23ºC (ambient temp. 0ºC~35ºC no-load) (1ºC step)
Flashing lamp, buzzer after 2-minute delay
High temp. protection circuit, low temp. protection circuit, temperature lock, self diagnostics, memory backup (nonvolatile memory).
115
60
1ø
3.7
115
60
1ø
2.4
8 x polyethylene-coated wire shelves.
Max. load: 40kg/shelf
5 x coated steel drawers.
Handles with card holder.
Max. load: 40kg/drawer
10 x coated steel drawers.
Handles with card holder.
Max. load: 40kg/drawer
4 x polyethylene-coated wire shelves.
Max. load: 50kg/shelf
When interior temp. drops to 0C or lower, flashing LED & buzzer
Digital type (1C step)
R-134a (HFC)
3 x 30mmø (2 in sides, 1 in cabinet top)
MPR-1410, 1410R, 721 and 721R
Model No.
MPR-1410 MPR-1410R MPR-721
SANYO offers a wide range of high quality validation services for all of our equipment. These services include on site
validation, custom validation, custom validation support packages, factory acceptance testing, critical utility qualifications,
NIST traceable calibration. Choosing SANYO as an equipment supplier and validation consultant can greatly reduce the time
and cost involved with setting up and operating new equipment.
MPR-721R
*Appearance and specifications are subject to change without notice.
SANYO North America Corporation
Biomedical and Environmental Solutions
1300 Michael Drive, Wood Dale, IL 60191 USA
Toll Free USA 800-858-8442 • Fax 630-238-0074
201 Creditview Road, Woodbridge, Ontario L4L 9T1
905-265-4100 • Fax 905-265-4101
www.sanyobiomedical.com
SANYO Canada, Inc.
LR-MPR/LabsSeries-7.09