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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.
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.
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 |
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
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.
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.
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.
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 |
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
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.