- Intelligent microprocessor controller with digital display and adjustable temperature control
- Visual and Audible hi or low temperature, sensor failure, door ajar alarms
- Keyed door locks
- Magnetically sealed door with rapid cool-down mode after door opening for quick temperature recovery
- Heated gaskets to maintain pliability and seal
- Auto defrost
- Door-activated and exterior switch-activated interior LED lighting
- Shelves are adjustable by 1 inch increments
- Cabinet constructed of white powder-coated 304 steel with CFC-free, high density insulation (2.4' thick)
- R290 refrigerant, an environmentally green option compliant with future EPA and SNAP non-ozone depleting mandates
- Easy swivel casters
- Remote dry alarm contacts
- 1.0” temperature probe and data logger access port
- UL and cUL listed (61010-1)
- Energy Star high performance certified and listed
- Built and shipped from ISO 9001:2015 manufacturing and distribution facilities
- Each cabinet undergoes three quality control checks prior to shipping
- Warranty: two year full replacement for parts. Five years for compressor replacement

CDC and VFC compliant
K2 Scientific’s 25 cu. ft. high-performance, medical-grade freezers feature industry-leading temperature stability and uniformity (+/- 2.2°C). These highly reliable medical freezers are the workhorses of labs, pharmacies, and medical practices. The Italian-made cabinet uses high-grade, powder-coated steel and is built to be used in rigorous, high-traffic applications.
Each K2 Scientific High-Performance freezer features the K2 Scientific Monoblock Cooling System. The entire cooling system is housed in a one-piece unit that can be easily replaced in 20 minutes without a freezer technician. K2 Scientific offers discounted backup Monoblock Systems. Contact the K2 Scientific sales team for more info.
The K225SDF vaccine and pharmacy freezers have superior thermal qualities and use a programmable digital display with high/low-temperature alarms and easily adjustable setpoint and SMART defrost, eliminating temperature spikes during defrost cycles for better temperature stability. The heated door gaskets prevent frost and keep the door seal air tight. It uses environmentally friendly refrigerants that are fully compliant with current EPA/SNAP/UL regulations.
Energy Star Certified
Lab Freezer
- Intelligent microprocessor controller with digital display and adjustable temperature control
- Visual and Audible hi or low temperature, sensor failure, door ajar alarms
- Keyed door locks
- Magnetically sealed door with rapid cool-down mode after door opening for quick temperature recovery
- Heated gaskets to maintain pliability and seal
- Auto defrost
- Door-activated and exterior switch-activated interior LED lighting
- Shelves are adjustable by 1 inch increments
- Cabinet constructed of white powder-coated 304 steel with CFC-free, high density insulation (2.4' thick)
- R290 refrigerant, an environmentally green option compliant with future EPA and SNAP non-ozone depleting mandates
- Easy swivel casters
- Remote dry alarm contacts
- 1.0” temperature probe and data logger access port
- UL and cUL listed (61010-1)
- Energy Star high performance certified and listed
- Built and shipped from ISO 9001:2015 manufacturing and distribution facilities
- Each cabinet undergoes three quality control checks prior to shipping
- Warranty: two year full replacement for parts. Five years for compressor replacement
Model# |
K225SDF |
---|---|
Storage Volume |
25 cu ft |
Performance Characteristics | |
Exterior (W x D x H) |
28.35” x 31.5” x 79.25” |
Interior (W x D x H) |
23.62” x 26.18” x 59.84” |
Insulation |
CFC-free, high density insulation |
Doors |
1 |
Door Perimeter Heater |
Standard |
Shelves |
4 |
Access Port |
1.0” Probe port |
Casters |
Standard |
Unit Weight |
339 lbs |
Perfomance | |
Peak Variance* |
3.6°C |
Uniformity |
2.2°C |
Recovery (in minutes) |
14 |
Stability |
+ 0.88°C / - 1.87°C |
Energy Consumption (KWhr/day)* |
5.34 |
Heat Rejection (BTU/hr) |
3586 |
Pulldown time to -25°C (in Minutes) |
62 |
Adjustable Set Point Range |
- 10°C to -25°C (adjustable in 0.1 increments) |
Factory Set Point |
-20°C |
Electrical Power/ Current |
120v 60 Hz |
Building Supply Rating |
15 Amp |
Power Plug/Cord Length |
NEMA 5-15 / 10ft cord |
Agency Listings |
UL/cUL, FDA |
VFC Compliant |
Yes |
Energy Star |
Yes |
Indoor/Outdoor Use |
Indoor use only |
Application Environment |
Non-corrosive, non-flammable, non-explosive |
Ambient Operating Temp. (°C) |
25°C to 32°C |
Refrigeration | |
Refrigeration System |
Vapor compression system, forced-air |
Compressor |
Hermetic sealed compressor |
Condenser Type |
Steel tube and fins |
Expansion Device |
Capillary tube |
Evaporator Type |
Copper aluminum coated (1000 hours tested salty fog) |
Defrost |
Smart- hot gas |
Refrigerant |
R290 (Propane)- EPA, SNAP compliant |
Controller/System Configuration | |
User Interface |
Microprocessor with digital display |
Power Switch |
On/Off |
Controller Type |
Digital controller |
Security |
Lockable doors |
Control Sensor |
NTC probe |
Remote Alarm Terminals |
Standard |
High/Low Alarms |
Standard |
Power Failure Alarm |
Standard |
Door Ajar Alarm |
Standard |
Options |
Stainless steel, Roll-out drawers |
Warranty |
2 years parts & labor, 5 years on compressor |
*Data according to EPA Energy Star |