Follett FZR20 Upright laboratory and pharmacy freezers 19.7 Cu. Ft.

Upright freezer with 19.7 cu ft of nominal capacity. (4) full, epoxy-coated shelves, adjustable in 1/2″ (1.27 cm) increments. Environmentally responsible R404a refrigeration system to include an integral top-mounted module with 3/4 hp compressor and air-cooled condenser. 7″ LCD capacitive touchscreen with user selectable C or F. Event and data logging with USB download capability. Air circulation system to duct air through back plenum openings with front face return. Storage area to be insulated with CARB compliant non-HFC foam. 9′ (2.7 m) power cord with NEMA 5-2090º hospital-grade plug. UL listed.


NOTE: Accessories ship separately



Powerful refrigeration system and superior plenum air distribution:
• Modular refrigeration system with microprocessor controller provides a ±1 C (1.8 F) performance throughout
• Industry-exclusive plenum air distribution delivers cold air at six different levels
• Programmed automatic defrost cycle
• External evaporator and defrost heaters minimize heat gain during defrost cycles, ensuring better temperature stability
• Frost-free and auto-evaporating condensate
User-friendly interface:
• 7″ LCD capacitive touchscreen digital temperature display available in user-programmable C or F
• Integral event and data logging with easy downloading via convenient USB port
Protection for your valuable products:
• Audible and visual high/low temperature, door open, power failure, low battery alarms
• Dry contacts for remote alarming
Full stainless steel cabinet and high quality components:
• Full stainless steel interior and exterior provide resistance to rust and corrosion
• Quick-connect RTD product temperature probe easily accessible inside storage cabinet
• Dished stainless floor contains spills for easy clean up
• Heavy-duty dual casters roll easily and lock securely
• 2.75″ (6.98 cm) of CARB compliant non-HFC foam throughout
• Four heavy-duty epoxy-coated shelves standard
Heavy-duty door for ease of use and energy savings:
• 2.60″ (6.60 cm) thick insulated stainless steel door with ADA compliant full length locking handle
• Self-closing hinges lock open at 90 degrees for easy product loading

Additional information

Door Configuration

4 Shelve Right Hinge With Keypad, 4 Shelve Right Hinge Without Keypad, 4 Shelve Left Hinge With Keypad, 4 Shelve Left Hinge Without Keypad

• Nominal capacity: 19.7 cu ft
• Ventilation clearance: 16.00″ (40.6 cm) top,2.00″ (5.08 cm) back,(9.00″ (22.86 cm) on left side
if ambient > 86 F)

• W1 Width: 29.75″ (75.6 cm)
• D1 Depth with handle: 30.50″ (77.5 cm)
• H1 Height with casters: 79.50″ (201.9 cm)
• Casters: (4) swiveling dual wheel casters with toe locks
• D2 Door swing: 56.50″ (143.5 cm)

• Height: 55.94″ (142.1 cm)
• Storage system: (4) full, epoxy-coated shelves, adjustable in 1/2″ (1.27 cm) increments
• Shelf dimensions: 23.38″ W x 19.50″ D (59.4 cm x 49.5 cm)
• Working load rating per shelf: 59 lb (27 kg)
• Max. load rating per shelf: 88 lb (40 kg)

Door configurations:
• Door: 2.60″ (6.60 cm) thick insulated solid stainless steel door
• Door lock: cylinder type with one key
• Door handle: ADA-compliant, full length handle
• Door hinges: torsion rod self-closing with 90º hold open feature
• Gasket: magnetic dart style (replaceable)

• C1 Electrical 120 V/60/1 (108 – 132 V): 12 run load amps, NEMA 5-20 90º hospital-grade plug. 9′ (2.7 m) cord.
• Minimum circuit ampacity: 25 amps with max 60 ft (18.2 m) wire run between receptacle and
breaker using minimum 12 AWG
• Maximum size of branch circuit overcurrent device: 20 amps dedicated circuit
• Minimum voltage at compressor terminals: 97 Vac when energized

• Temperature display: 7″ LCD capacitive touchscreen digital temperature display available in user-programmable C or F
• C2 3rd party probe access: top right side of cabinet interior
• Product temperature display probes: (1) quick-connect RTD (± 0.4 C, ± 0.7 F)
• Temperature probe calibration: top probe calibration in 0.1º increments
• Password protection PIN: 4 digit password to prevent interface setting/selection changes
• Date and time: programmable
• Product simulation bottle: (1) 125 ml
• Refrigeration and defrost probes: NTC thermistor type
• Refrigeration cycle with probe error: factory set at 6 min on, 4 off, user adjustable
• Programmable operating range: -37.2 to -17.8 C (-35 to 0 F)
• Factory preset: -23.9 C

• High and low product temperature alarm: audible and visual, user programmable set points in C or F
• Power failure alarm: audible and visual
• Door ajar alarm: audible and visual
• Probe error alarm: audible and visual – product temperature probes, refrigeration and defrost
• Alarm mute: 10 minute ring-back
• Alarm volume: 0-10 scale
• Low battery alert: audible and visual
• Back-up battery status: shows voltage level
• Min/max temperature log: shows highest and lowest product temperature since last reset occurred
• Remote contacts: NO/NC standard, located behind front panel

Data logging:
• Information log: graphs or displays temperature data and displays chronological event data (50,000 data points)
• Data export: USB export capabilities

System performance:
• Top-to-bottom temperature consistency: ± 1 C (1.8 F)
• Refrigeration system: integral top-mounted module with 3/4 hp compressor and air-cooled condenser
• Refrigerant and charge: Non-CFC R404a refrigerant, 10.6 oz
• Air circulation system: ducted air to each storage level through back plenum openings, front face return
• Air temperature pull down: 24 to -20 C (75 to -4 F) in 60 minutes
• Product simulation bottle temperature pull down: 24 to -20 C (75 to -4 F) in 120 minutes
• Maximum ambient: 86 F (30 C), 60% relative humidity
• Energy consumption: 10.8 kWh/day (4 hr defrost interval)
• BTU/hr normal heat rejection, includes duty cycle (75 F ambient): 2440 BTU/hr (703 Watts)
• BTU/hr maximum (total) heat rejection, continuous operation (75 F ambient): 3990 BTU/hr (1169 Watts)

• Shipping size: 43.00″ W x 35.00″ D x 82.00″ H (109.2 x 88.9 x 208.3 cm)
• Approximate refrigeration module net weight: 88 lb (40 kg)
• Approximate net weight: 340 lb (154 kg)
• Approximate ship weight: 440 lb (200 kg)

NOTE: For indoor use only

2 year parts, 5 year compressor parts, 2 year labor