Nor-Lake™ Scientific Enzyme Laboratory Freezers

Energy efficiency in a 24 cu. ft. freezer with heavy-duty refrigeration system

Manufacturer: Nor-Lake Scientific NSZF241WMW/0M

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Catalog No. 22-650-634

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Required Accessories : Cord and plug for 230V 50Hz model.


    Certifications/Compliance UL, cUL, CE, CEC
    Color White
    Amperage 15A
    Capacity 24 cu. ft., 680L
    Capacity (English) 24 cu. ft.
    Capacity (Metric) 680L
    Defrost Manual
    Depth (English) Interior 30 in.
    Depth (Metric) Interior 76cm
    Door Count 1
    Dimensions (L x W x H) Exterior 34.87 x 28.5 x 79.6 in. (88 x 72 x 202cm)
    Dimensions (D x W x H) Interior 30 x 23.5 x 59 in. (76 x 59 x 149cm)
    Height (English) Interior 59 in.
    Height (English) Exterior 79.6 in.
    Height (Metric) Exterior 202cm
    Height (Metric) Interior 149cm
    Hertz 60Hz
    Length (English) Exterior 34.87 in.
    Length (Metric) Exterior 88cm
    Shelves 9
    Refrigerant R-404A
    Temperature Range (Metric) −20°C
    Voltage 115V
    Width (English) Exterior 28.5 in.
    Width (English) Interior 23.5 in.
    Width (Metric) Exterior 72cm
    Width (Metric) Interior 59cm
    Electrical Requirements 115V 60Hz
    Weight (English) 419 lb.
    Weight (Metric) 190.05kg
    Temperature Sensor Microprocessor
    Product Type Upright

    • Digital LED display microprocessor temperature controller
    • Remote alarm contacts, and warm and cold audible and visual alarms
    • Adjustable control range from -10°C to -25°C; factory preset at -20°C
    • Continuous product temperature display
    • Product sensor with glycerin bottle
    • Power supply switch for manual defrost
    • Air-cooled condensing unit
    • Centered key-lockable doors (two keys)
    • 1 in. dia. sensor access port


    • Top-mounted refrigeration system
    • Full-length pull door handle
    • Heavy-duty solid door with spring-loaded hinges and magnetic door gasket
    • Perimeter anti-condensate door frame heater wires
    • Interior cabinet liner and interior door panel are aluminum
    • Exterior cabinet front, sides and back painted white; top and bottom are galvanized steel
    • Cabinet and solid door are foamed in-place with CFC-free high-density polyurethane foam insulation
    • Four casters (two locking)
    • Nine epoxy-coated wire shelves

  • Description & Specifications
  • Accessories

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