Puffer Hubbard™ Laboratory Refrigerators

Keep sensitive medical and scientific material cool and protected with the advanced features of Thermo Scientific™ Puffer Hubbard™ Laboratory Refrigerators, available in a variety of sizes to meet a multitude of space and storage requirements.

Microprocessor Control

• Adjustable temperature control from 1° to 8°C (factory preset to 4°C)
• Icon-based controls and displays include graphic references for universal operation
• Setpoint security with key-operated triple-position master switch controls power to all systems for added safety
• Audible/visual warnings for overtemperature, undertemperature and power failure, with visual status reports on critical functions
• Graphic thermometer confirms proper operation: steady green for normal, flashing top bar for overtemperature, flashing bulb for undertemperature
• Advanced defrost sensor manages the defrost cycle, minimizing frost build-up to maintain refrigeration coil efficiency
• Enlarged digital display with resolution to within 0.1°C
• Alarm silence, ringback and automatic reset functions
• Pushbutton alarm test verifies sensor continuity
• Battery backup assures control panel function during power failure
• Remote alarm contacts

Refrigeration System

• Heavy duty, industrial-grade, hermetically sealed compressors
• Automatic defrost
• Automatic condensate removal—no drain lines required

Construction

• High-density, CFC-free urethane foam insulation
• Positive, forced-air circulation maintains temperature uniformity throughout
• Directional airflow ensures quick recovery after door openings
• Interior cabinet lights with door-activated ON/OFF switch, plus independent switch on control panel for 11.5 cu.ft. (326L) and larger models
• Model LR445 features independent switch-activated lights only; undercounter Model LR44 does not have lights
• Self-closing doors close against closed-cell peripheral gasket
• Door-locking provision on all models
• Full-length door handle(s) on all models (except sliding door Model LR445)
• Interior and exterior surfaces are finished with a high-impact powder-paint coating
• Epoxy-coated, open wire shelves, adjustable in 1 in. (2.5cm) increments; no tools required
• 2 in. (5cm) casters standard on Model LR445
• Adjustable leveling feet standard
• 1 in. (2.5cm) access port standard on Model LR445

Ordering Information

• Not available outside North America
• Warranty varies by country, please contact us for details