NV - NR Series

NV - NR Series

NV - NR Series

Product catalog summary
Overview: The NV-NR Series Ultra Low Temperature Freezers by F.lli Della Marca S.r.l. are designed for environments requiring precise temperature control ranging from -45°C to -86°C. These freezers utilize a cascade compressor cooling unit and are constructed with CFC and HCFC-free insulation and stainless steel interiors.
Specifications: The freezers are available in both upright and chest models with varying capacities (230L, 390L, 500L, 650L for upright; 230L, 390L, 500L for chest). They feature an alarm system with a backup battery, an optional temperature backup emergency system, and a robust exterior made of phosphated sheet steel.
Performance: All models maintain a temperature variation of ±1.5K at -80°C. They have a warm-up time of 140 minutes from -80°C to -60°C during power failure and a warm-down time of 180 minutes from 0°C to -80°C.
Design Features: The freezers include height-adjustable stainless steel shelves, a reliable door gasket with quadruple sealing points, and a security key for door closing. The upright models have interior compartment doors, while the chest models do not.
Electrical Data: All models operate at a nominal voltage of 230V with a power frequency of 50Hz. The nominal power ranges from 0.8kW to 1.55kW, with a unit fuse of 10A.
Capacity and Dimensions: The upright models offer a net capacity ranging from 230L to 650L, while the chest models range from 230L to 500L. The sound pressure level for all models is 58 dB from one meter away.
Additional Features: The freezers use HFC ecological refrigerants and are designed for easy and fast maintenance. They also include racks for cryoboxes with varying capacities depending on the model.
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Catalog excerpts

NV - NR Series-1

Ultra Low Temperature Freezer Main Features Temperature range: -45°C up to –86°C Cascade compressor cooling unit HFC Ecological refrigerant type, CFC and HCFC free Robust exterior structure in phosphated sheet steel Insulation CFC and HCFC free Interior chamber made of full stainless steel Door closing with security key Interior compartment doors Alarm system with backup battery LCD display with alarms and temperature memory log Easy and fast maintenance Height adjustable stainless steel shelves Temperature backup emergency system (optional) Reliable door gasket with quadruple sealing points Ultra freezer Variations Model code Model code with medical device certification 230 liters, upright opening door 390 liters, upright opening door 500 liters, upright opening door 650 liters, upright opening door 230 liters, chest opening door 390 liters, chest opening door 500 liters, chest opening door Interior volume Nominal Voltage F.lli Della Marca S.r.l. Environment Makers FDM reserves the right to modify its equipment at any time without updating this ma

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NV - NR Series-2

Ultra Low Temperature Freezer Upright models Upright model Warm-up time during power failure from -80 °C to -60 °C [min] Warm-down time from 0 °C to –80 °C [min] Net weight unit (without load) [kg] Interior compartment doors [n°] Total capacity of cryoboxes 5.1 H size [n°] Total capacity of cryoboxes 7.7 H size [n°] Performance Data Temperature Temperature range [°C] Interior Dimension Exterior Dimension Door data Shelves data Usable area, Width x Depth [mm] Maximum load per shelf [kg] Rack for cryoboxes data Total capacity of rack [n°] Sound pressure level Sound pressure level [dB] 58, from...

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NV - NR Series-3

Ultra Low Temperature Freezer Chest models Chest model Warm-up time during power failure from -80 °C to -60 °C [min] Warm-down time from 0 °C to –80 °C [min] Net weight unit (without load) [kg] Interior compartment doors [n°] Total capacity of rack [n°] Total capacity of cryoboxes 5.1 H size [n°] Total capacity of cryoboxes 7.7 H size [n°] Performance Data Temperature Temperature range [°C] Interior Dimension Exterior Dimension Door data Rack for cryoboxes data Sound pressure level 58, from one meter away Sound pressure level [dB] Electrical data 230 Phase (nominal voltage) F.lli Della Marca...

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