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Holland Green Science

Preseva Plus (21 Shelves) -25º Freezer

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Product Code: 20308006

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Preseva Plus -25º Freezer – High-Capacity Botanical Cold Storage Solution

The Preseva Plus -25º Freezer from Holland Green Science is a robust, high-capacity cold storage solution engineered specifically for botanical laboratories, extraction facilities, and pharmaceutical environments. Offering exceptional freezing performance down to -25°C, this advanced lab freezer is ideal for pre-freezing large volumes of plant material, extracts, and biological specimens.

With 21 stainless-steel shelves across 22 internal levels, the Preseva Plus is optimized for high-throughput operations, delivering unmatched efficiency and organization for your botanical workflows.


Key Features & Benefits

  • Temperature Range: -10°C to -25°C for precise low-temperature storage of sensitive materials.

  • Massive Storage Capacity: 21 removable stainless-steel shelves over 22 levels for flexible organization.

  • 304 Stainless Steel Interior: Hygienic, corrosion-resistant, and easy to clean.

  • Durable Exterior: Powder-coated galvanized steel for long-term protection in demanding lab environments.

  • Independent Inner Doors: 6 internal doors minimize temperature loss when accessing contents.

  • Thick Insulation: 80 mm polyurethane foam for excellent thermal stability and energy efficiency.

  • Secure Magnetic Seals: Airtight closure to maintain consistent internal temperatures.

  • Digital Controller with Backup: Easy monitoring of alarms and temperature even during power outages.

  • Alarm Systems: Includes alerts for temperature deviation, power failure, sensor error, and door status.

  • Mobility: Built-in caster wheels for effortless movement within the lab.

  • CE Certified: Complies with European safety standards.


Technical Specifications

Product Name

Preseva Plus -25º
Power Specification 230V 50Hz 1ph – 280W
Temperature Control Range -10 ~ -25 ℃
Nominal Capacity 322 L (11.37 cu ft)
External Dimensions W x D x H 67,3 cm x 67,6 cm x 188,6 cm
Internal Dimensions W x D x H 50,8 cm x 45,5 cm x 139,3 cm
Door Opening W x H 50,8 cm x 139,3 cm
Exterior Finish White Plastic coated Galvanised Steel
Total shelves 21 shelves
Levels 5
Mechanical lock YES with 2 keys provided
Battery YES
Interior Chamber Temperature Probe YES
Controller type Digital Screen (on top of frond of the freezer)
Refrigerant type R290 coolant
Weight in Kilograms 113 kg
Power failure alarm YES (peep)
Temperature sensor failure alarm YES (peep)
High / low temperature alarm YES (peep)
Door open alarm YES (peep)
Temperature resolution 0.1 ℃
Temperature uniformity ≤4 ℃
Cooling time ≤2.6 ℃
Product SKU number 20308006

Perfect For

  • Pre-freezing botanical flowers, biomass, and extracts prior to freeze-drying

  • Cold storage of heat-sensitive plant compounds and essential oils

  • Ethanol-based extraction and winterisation workflows

  • Laboratories, extraction facilities, biotech, and pharmaceutical labs


Boost Workflow Efficiency

Pairing the Preseva Plus -25º freezer with a freeze dryer like the Xiros Mikro significantly reduces freeze-drying time. Pre-freezing samples helps shorten the overall cycle by 6–10 hours, effectively doubling your production capacity per day—without compromising quality.

Preseva Plus (21 Shelves) -25º Freezer

 

Preseva Plus -25º Freezer – High-Capacity Botanical Cold Storage Solution

The Preseva Plus -25º Freezer from Holland Green Science is a robust, high-capacity cold storage solution engineered specifically for botanical laboratories, extraction facilities, and pharmaceutical environments. Offering exceptional freezing performance down to -25°C, this advanced lab freezer is ideal for pre-freezing large volumes of plant material, extracts, and biological specimens.

With 21 stainless-steel shelves across 22 internal levels, the Preseva Plus is optimized for high-throughput operations, delivering unmatched efficiency and organization for your botanical workflows.


Key Features & Benefits

  • Temperature Range: -10°C to -25°C for precise low-temperature storage of sensitive materials.

  • Massive Storage Capacity: 21 removable stainless-steel shelves over 22 levels for flexible organization.

  • 304 Stainless Steel Interior: Hygienic, corrosion-resistant, and easy to clean.

  • Durable Exterior: Powder-coated galvanized steel for long-term protection in demanding lab environments.

  • Independent Inner Doors: 6 internal doors minimize temperature loss when accessing contents.

  • Thick Insulation: 80 mm polyurethane foam for excellent thermal stability and energy efficiency.

  • Secure Magnetic Seals: Airtight closure to maintain consistent internal temperatures.

  • Digital Controller with Backup: Easy monitoring of alarms and temperature even during power outages.

  • Alarm Systems: Includes alerts for temperature deviation, power failure, sensor error, and door status.

  • Mobility: Built-in caster wheels for effortless movement within the lab.

  • CE Certified: Complies with European safety standards.


Technical Specifications

Product Name

Preseva Plus -25º
Power Specification 230V 50Hz 1ph – 280W
Temperature Control Range -10 ~ -25 ℃
Nominal Capacity 322 L (11.37 cu ft)
External Dimensions W x D x H 67,3 cm x 67,6 cm x 188,6 cm
Internal Dimensions W x D x H 50,8 cm x 45,5 cm x 139,3 cm
Door Opening W x H 50,8 cm x 139,3 cm
Exterior Finish White Plastic coated Galvanised Steel
Total shelves 21 shelves
Levels 5
Mechanical lock YES with 2 keys provided
Battery YES
Interior Chamber Temperature Probe YES
Controller type Digital Screen (on top of frond of the freezer)
Refrigerant type R290 coolant
Weight in Kilograms 113 kg
Power failure alarm YES (peep)
Temperature sensor failure alarm YES (peep)
High / low temperature alarm YES (peep)
Door open alarm YES (peep)
Temperature resolution 0.1 ℃
Temperature uniformity ≤4 ℃
Cooling time ≤2.6 ℃
Product SKU number 20308006

Perfect For

  • Pre-freezing botanical flowers, biomass, and extracts prior to freeze-drying

  • Cold storage of heat-sensitive plant compounds and essential oils

  • Ethanol-based extraction and winterisation workflows

  • Laboratories, extraction facilities, biotech, and pharmaceutical labs


Boost Workflow Efficiency

Pairing the Preseva Plus -25º freezer with a freeze dryer like the Xiros Mikro significantly reduces freeze-drying time. Pre-freezing samples helps shorten the overall cycle by 6–10 hours, effectively doubling your production capacity per day—without compromising quality.

 
Preseva Plus (21 Shelves) -25º Freezer
Preseva Plus (21 Shelves) -25º Freezer

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