PHCbi
PHC Corporation of North America, a Member of PHC Group Preservation Ultra Low Freezers MDF-DU303VXH-PA

TwinGuard ECO -86°C Dual Cool Ultra-Low Temperature Freezer 220V

MDF-DU303VXH-PA

Effective capacity
12.7 cu.ft. | 360 L
Cooling Performance
-40℃ to -86℃

Model MDF-DU303VXH-PA Features

Ultimate Sample Protection

TwinGuard® ultra-low temperature freezers feature a dual cooling system with two independent compressors and circuits. In the event of a malfunction in one circuit, the second circuit seamlessly takes over, sustaining the in-chamber temperature as low as. -75°C, reducing the risk of sameple loss. Designed for reliability in high-stakes environments, TwinGuard freezers ensure continuous protection for irreplaceable research materials.
 
 
Ready to Cut Energy Use by up to 20%*?
The 12.7 cu.ft. model (360L) delivers performance and efficiency in a small footprint. Using natural refrigerants and an optimized refrigeration circuit the MDF-DU303VXH-PA helps reduce operating costs and environmental impact — making it a smart choice for modern laboratories.
7.7kWh/day
 
220V
 
*Performance data herein is based on independent testing at time of publication.
 

Intelligent Interface

A modern interface designed for clarity and confidence. The TwinGuard ECO dual-cooling freezer makes monitoring and control simple with a clean design and intuitive controls.
 
Large 10.1-inch touchscreen
Sleek blank panel, 44% larger for improved visibility and ease of use.
 
Door activity overlay
Temperature graph shows door openings, helping users quickly spot the cause of fluctuations.
 
Instant support
Built-in QR codes for easy scanning, gives immediate access to alarm responses and manuals.
 
Guided self-service tools
Empower users to resolve issues quickly, with service support available when needed.
 
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Track Freezer Access with SMART Features
Track door openings, closings, and their duration with any lock type. User‑specific identification is supported when using passcode, facial recognition, or proximity card authentication. Lock options include:
Electric Lock with Passcode
Secure access
Register up to 100 user IDs
Dedicated Key
Key lock on handle for added security
Two keys per unit
Facial Recognition
Biometric access
Enhanced Security
Proximity Card
Tap-to-access Convenience
Smart card authentication
 

Integrated Lab Monitoring with LabSVIFT®

LabSVIFT is a cloud-based service built to simplify monitoring and performance tracking. LabSVIFT provides 24/7 monitoring*, real-time alerts, and centralized records compliant with FDA 21 CFR Part 11**. LabSVIFT features health check for PHCbi's MDF-DU303VXH-PA model, which evaluates equipment performance health to ensure optimal operation. Health check provides notifications with suggested corrective actions if any irregularities or abnormal conditions are detected. From routine performance checks to remote monitoring on your smartphone or PC, LabSVIFT helps ensure that your freezer is secure and operating at peak performance.
 
 
* 24/7 real time monitoring applies only under optimal network and server conditions
** Audit trail feature meets requirements for 21 CFR Part 11 compliance
 

Overview

Next Generation TwinGuard ECO Ultra-Low Temperature Freezer

The PHCbi TwinGuard ECO freezer delivers next-generation sample protection with dual cooling security, eco-friendly refrigerants, and energy efficiency. Designed for reliability in critical environments, it maintains performance down to -86°C while reducing energy use by more than 20%.* A modern touchscreen interface and integrated access control make it a smarter, greener solution for safeguarding high-value biological materials.

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*20% reduction in energy consumption when compared to previous model MDF-DU302VX-PA

Product Photos

Specifications

EXTERNAL DIMENSIONS 26.4" W x 34.7" D x 72.4" H (670 x 882 x 1838 mm)*
INTERNAL DIMENSIONS 19.3" W x 23.6 " D x 47.2 " H (490 x 600 x 1230 mm)
EFFECTIVE CAPACITY 12.7 cu.ft. (360 L)
INTERNAL DOORS 2 insulated; ABS, with stainless steel frames and positive latches
INSULATION Foamed-in-place and VIP Plus vacuum insulated panels
SHELVES Stainless steel, 3 shelves (adjustable); Inner dimensions: 18.7" W x 20.9" D (475 x 531 mm); Load: 110 lbs (50 kg) per shelf
ACCESS PORT 3; upper back wall (back-up system), bottom left (recorder sensor), bottom right (access); Inner diameter: 0.6 in (17 mm)
NET WEIGHT 496 lbs (225 kg)
COMPRESSOR (2) 550 W
REFRIGERANT HC Mixed refrigerant [R-600/R-170/R-50] 117.5g per circuit
TEMPERATURE CONTROL RANGE -40°C to -86°C in 1° increments (center of chamber, ambient temperature 30°C, no load)
ALARMS High temperature, low temperature, power failure, door ajar, remote alarm, battery life, fan motor life, fan lock, cooling circuit abnormality
COOLING PERFORMANCE Normal operation: -86°C center of chamber (ambient temp. 30°C, no load); Secondary operation: -75°C center of chamber (ambient temp. 30°C, no load)
TEMPERATURE CONTROL SYSTEM Microprocessor, touchscreen data entry, password protected
AREA FOOTPRINT 6.36 ft2 (0.59 m2)
DATA MANAGEMENT USB Retreivable data, Cloud IoT capable with LabSVIFT
SOUND LEVEL 52 dB(A) (background noise 20 dB(A))
VOLTAGE 220 V 60 HZ NEMA 6-15
STORAGE (BOXES) FOR 2”/51 MM FIBERBOARD BOXES 240
STORAGE (RACKS) FOR 2”/51 MM FIBERBOARD BOXES 12
STORAGE (BOXES) FOR 3”/76 MM FIBERBOARD BOXES 144
STORAGE (RACKS) FOR 3”/76 MM FIBERBOARD BOXES 12
*Exterior dimensions of cabinet excluding handle, rear stand-off brackets and other external projections. Consult Doorway Instructions documentation below for doorway entry instructions, less than 36.8".

Price

MDF-DU303VXH-PA Price Upon Inquiry. Please contact us.

Dimensions

Product Sheet Download