{"title":"Holland Green Science Freezers","description":"","products":[{"product_id":"holland-green-science-preseva-freezer-25º","title":"Holland Green Science Preseva Freezer -25º","description":"\u003ch1\u003e\n\u003cstrong\u003eHolland Green Science Preseva Freezer -25ºC\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp\u003eLow temp storage • Pre-freezing efficiency • Reliable and CE certified\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHolland Green Science Preseva -25ºC Freezer\u003c\/strong\u003e is a robust low-temperature storage solution designed for laboratory and light industrial environments.\u003c\/p\u003e\n\u003cp\u003eBuilt for reliability and long-term safety, this freezer supports freezing and frozen storage down to -25ºC, making it well suited for preserving temperature-sensitive materials. Featuring a stainless steel inner chamber, advanced insulation, and comprehensive alarm systems, the Preseva series delivers stable and secure cold storage performance.\u003c\/p\u003e\n\u003cp\u003eWhether used for general frozen storage or pre-freezing materials prior to freeze drying, the Preseva -25ºC freezer is engineered for consistent, dependable operation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e304 stainless steel inner chamber\u003c\/strong\u003e – Hygienic, durable, and easy to clean.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePowder-coated exterior\u003c\/strong\u003e – White plastic-coated galvanised steel for corrosion resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable stainless steel shelves\u003c\/strong\u003e – Removable for flexible storage and easy cleaning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e80 mm polyurethane foam insulation\u003c\/strong\u003e – Minimises temperature loss and improves energy efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent inner doors\u003c\/strong\u003e – Reduces cold air loss during access.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMagnetic door seal\u003c\/strong\u003e – Maintains temperature stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCastor wheels\u003c\/strong\u003e – Allows easy movement and repositioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eController with backup battery\u003c\/strong\u003e – Displays alarms and temperature during power interruptions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafe mode operation\u003c\/strong\u003e – Protects stored contents if a temperature sensor failure occurs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct name\u003c\/strong\u003e – Preseva -25ºC Freezer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e – 20308001\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature control range\u003c\/strong\u003e – -10 °C to -25 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNominal capacity\u003c\/strong\u003e – 322 litres (11.37 cu ft)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower specification\u003c\/strong\u003e – 230V, 50Hz, single phase, 280 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal dimensions (W × D × H)\u003c\/strong\u003e – 508 × 455 × 1393 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExternal dimensions (W × D × H)\u003c\/strong\u003e – 673 × 676 × 1886 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoor opening (W × H)\u003c\/strong\u003e – 508 × 1393 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterior doors\u003c\/strong\u003e – 5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShelves\u003c\/strong\u003e – 4 (5 levels)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical lock\u003c\/strong\u003e – Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eController type\u003c\/strong\u003e – Digital display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBattery backup\u003c\/strong\u003e – Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant\u003c\/strong\u003e – R290\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature resolution\u003c\/strong\u003e – 0.1 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature uniformity\u003c\/strong\u003e – ≤ 4 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCooling time\u003c\/strong\u003e – ≤ 2.6 hours\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e – 113 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAlarms\u003c\/strong\u003e – Power failure, high\/low temperature, temperature sensor failure, door open\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGeneral frozen storage for laboratory and industrial use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePre-freezing materials prior to freeze drying or further processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePreservation of botanical materials and biological samples\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBackup or secondary freezer within laboratory workflows\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eNotes for Use\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure adequate ventilation and spacing around the unit for efficient cooling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep the controller backup battery charged to retain alarm and temperature data during power loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain the magnetic door seal in clean, intact condition for optimal performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComplies with CE safety requirements for laboratory equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holland Green Science","offers":[{"title":"Default Title","offer_id":55726664155401,"sku":"2201001822","price":2990.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/6565\/4025\/files\/Preserva_Freezers-01.jpg?v=1750163929"},{"product_id":"holland-green-science-preseva-freezer-25º-copy","title":"Holland Green Science Preseva Pergoma (Ultra Low Temperature Freezer)","description":"\u003ch1\u003e\n\u003cstrong\u003eHolland Green Science Preseva Pergoma (Ultra Low Temperature Freezer)\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp\u003eAdvanced cascade cooling • Touchscreen control • Ultra-low temp storage\u003c\/p\u003e\n\u003chr\u003e\n\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHolland Green Science Preseva Pergoma\u003c\/strong\u003e is a high-performance ultra-low temperature freezer engineered for demanding laboratory and industrial storage environments.\u003c\/p\u003e\n\u003cp\u003eUtilising an advanced cascade compressor refrigeration system, the Pergoma delivers reliable ultra-low temperatures down to -86°C for sensitive storage applications, including low-temperature fluid processing workflows and biological material preservation. Certified to CE and ROHS standards, this unit has undergone comprehensive lifecycle testing to support continuous, long-term operation.\u003c\/p\u003e\n\u003cp\u003eWith a stainless steel inner chamber, durable external construction, and intuitive touchscreen interface, the Preseva Pergoma combines robust performance with ease of use for critical cold storage requirements.\u003c\/p\u003e\n\u003chr\u003e\n\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCascade compressor refrigeration\u003c\/strong\u003e – Dual-stage system for stable, ultra-low temperature performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-86°C capability\u003c\/strong\u003e – Supports applications requiring extreme low-temperature storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e304 stainless steel interior\u003c\/strong\u003e – Hygienic, durable, and easy to clean.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e126 mm polyurethane insulation\u003c\/strong\u003e – Provides superior thermal containment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePowder-coated galvanised steel exterior\u003c\/strong\u003e – Corrosion-resistant for long-term durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent inner doors\u003c\/strong\u003e – Minimises cold loss during access.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMagnetic door seals\u003c\/strong\u003e – Maintains a tight, stable temperature barrier.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTouchscreen control\u003c\/strong\u003e – Intuitive operation with real-time system monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-layer safety system\u003c\/strong\u003e – Includes temperature, power, door, and sensor alarms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCastor wheels\u003c\/strong\u003e – Enables easy movement and repositioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCE \u0026amp; ROHS certified\u003c\/strong\u003e – Complies with safety and environmental standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\n\u003ch2\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct name\u003c\/strong\u003e – Preseva Pergoma Ultra Low Temperature Freezer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e – Holland Green Science\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature range\u003c\/strong\u003e – -50 °C to -86 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNominal capacity\u003c\/strong\u003e – 390 litres (13.80 cu ft)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower specification\u003c\/strong\u003e – 230V, 50Hz, single phase, 1500 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal dimensions (W × D × H)\u003c\/strong\u003e – 589 × 505 × 1310 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExternal dimensions (W × D × H)\u003c\/strong\u003e – 909 × 797 × 1990 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoor opening (W × H)\u003c\/strong\u003e – 589 × 1310 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterior material\u003c\/strong\u003e – 304 stainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExterior finish\u003c\/strong\u003e – White plastic-coated galvanised steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInner doors\u003c\/strong\u003e – 2 or 4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShelves\u003c\/strong\u003e – 3 (4 levels)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRacks\u003c\/strong\u003e – 16 (240 positions)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eController type\u003c\/strong\u003e – Touchscreen\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData logger\u003c\/strong\u003e – Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBattery backup\u003c\/strong\u003e – Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerants\u003c\/strong\u003e – R404A, R508B + R290 (non-HCFC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNoise level\u003c\/strong\u003e – ≤ 53 dB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCool-down time\u003c\/strong\u003e – ≤ 8 hours\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature uniformity\u003c\/strong\u003e – ≤ 6 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e – 283 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAlarms\u003c\/strong\u003e – High\/low temperature, power failure, door open, sensor fault, low battery, condenser overheat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e – CE, ROHS compliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\n\u003ch2\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUltra-low temperature storage of biological materials and temperature-sensitive compounds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSub-zero preservation in laboratory and industrial environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-temperature fluid processing and winterisation workflows\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBackup or overflow cold storage for critical operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\n\u003ch2\u003e\u003cstrong\u003eNotes for Use\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure adequate clearance and ventilation for optimal cooling performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep the touchscreen control panel clean and dry during operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMinimise door opening time to reduce internal temperature fluctuation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCE certification confirms compliance with European safety standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Holland Green Science","offers":[{"title":"Default Title","offer_id":55726690369801,"sku":"2201001824","price":11500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/6565\/4025\/files\/Preseva_Pergoma-01.jpg?v=1750164439"},{"product_id":"holland-green-science-preseva-pergoma-ultra-low-temperature-freezer-copy","title":"Holland Green Science Preseva Plus (21 Shelves) -25º Freezer","description":"\u003ch1\u003e\n\u003cstrong\u003eHolland Green Science Preseva Plus -25ºC Freezer (21 Shelves)\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp\u003eExtra shelf capacity • Reliable freezing • Freeze-drying workflow support\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHolland Green Science Preseva Plus -25ºC Freezer\u003c\/strong\u003e is a high-capacity low-temperature storage solution designed for laboratories and production environments requiring organised, reliable frozen storage.\u003c\/p\u003e\n\u003cp\u003eOperating down to -25ºC, this freezer is suitable for general freezing and long-term frozen storage of temperature-sensitive materials. All Preseva Plus freezers undergo full lifecycle testing to ensure safety, reliability, and continuous long-term operation in critical storage applications.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e“Plus” configuration\u003c\/strong\u003e features \u003cstrong\u003e21 stainless steel shelves\u003c\/strong\u003e instead of the standard 4, significantly increasing usable storage space. This makes the unit particularly well suited for high-throughput environments and pre-freezing workflows prior to freeze drying.\u003c\/p\u003e\n\u003cp\u003eThe Preseva Plus -25ºC freezer integrates seamlessly into freeze-drying workflows, providing organised pre-freezing and buffer storage when freeze dryer capacity is reached.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e304 stainless steel inner chamber\u003c\/strong\u003e – Hygienic, smooth surface for easy cleaning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePowder-coated exterior\u003c\/strong\u003e – White plastic-coated galvanised steel for durability and corrosion resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e21 stainless steel shelves\u003c\/strong\u003e – Maximises internal storage capacity and organisation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e80 mm polyurethane foam insulation\u003c\/strong\u003e – Excellent thermal retention and reduced temperature loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMagnetic heated door seal\u003c\/strong\u003e – Prevents icing and maintains a tight temperature seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent inner doors\u003c\/strong\u003e – Reduces cold air loss during access.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCastor wheels\u003c\/strong\u003e – Enables easy repositioning of the unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRechargeable backup battery\u003c\/strong\u003e – Maintains alarms and temperature display during power interruptions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafe mode protection\u003c\/strong\u003e – Safeguards stored contents in the event of temperature sensor failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive alarm system\u003c\/strong\u003e – Includes high\/low temperature, power failure, door open, and sensor failure alerts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical lock with two keys\u003c\/strong\u003e – Provides controlled access and security.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCE certified\u003c\/strong\u003e – Compliant with European safety and environmental standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct name\u003c\/strong\u003e – Preseva Plus -25ºC Freezer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e – 20308006\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature control range\u003c\/strong\u003e – -10 °C to -25 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNominal capacity\u003c\/strong\u003e – 322 litres (11.37 cu ft)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower specification\u003c\/strong\u003e – 230V, 50Hz, single phase, 280 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal dimensions (W × D × H)\u003c\/strong\u003e – 508 × 455 × 1393 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExternal dimensions (W × D × H)\u003c\/strong\u003e – 673 × 676 × 1886 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoor opening (W × H)\u003c\/strong\u003e – 508 × 1393 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal shelves\u003c\/strong\u003e – 21\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eController type\u003c\/strong\u003e – Digital screen (top front mounted)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRefrigerant\u003c\/strong\u003e – R290\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature resolution\u003c\/strong\u003e – 0.1 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature uniformity\u003c\/strong\u003e – ≤ 4 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCooling time\u003c\/strong\u003e – ≤ 2.6 hours\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e – 113 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAlarms\u003c\/strong\u003e – Power failure, high\/low temperature, temperature sensor failure, door open\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePre-freezing materials prior to freeze drying\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-capacity frozen storage for laboratory workflows\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePreservation of temperature-sensitive samples and products\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuffer storage when freeze dryer capacity is exceeded\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eNotes for Use\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible trays for freeze-drying workflows are not included and must be ordered separately.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure adequate ventilation and clearance around the unit for safe operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperate in an environment with stable ambient temperature for optimal efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEngage the mechanical lock when unattended to secure stored contents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holland Green Science","offers":[{"title":"Default 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