{"title":"Ultra Low Temperature Chest Freezers","description":null,"products":[{"product_id":"vestfrost-vt147-60-140-ltr-low-temperature-45-c-to-60-c-chest-freezer","title":"Vestfrost VT147-60 Ultra-Low Temperature Chest Freezer -60°C","description":"\u003cp\u003eThe Vestfrost VT147-60 is a specialist ultra-low temperature chest freezer capable of maintaining stored contents at temperatures down to -60°C. This is not a piece of general catering refrigeration — it is a purpose-built unit for applications where sustained deep-freeze storage well beyond the reach of standard commercial freezers is a genuine operational requirement.\u003c\/p\u003e\n\n\u003cp\u003eReliable temperature retention is the defining priority at these depths, and the VT147-60 is built around that demand. Its single-compressor low-energy system uses a hydrocarbon refrigerant to support stable, consistent temperatures over extended periods, avoiding the drift that can compromise sensitive stored materials. The digital XR30CX controller gives operators clear, real-time visibility of the internal environment, and the unit comes prepared for temperature logging and an external CO2 backup connection — both meaningful features where auditable temperature records are a regulatory or compliance requirement.\u003c\/p\u003e\n\n\u003cp\u003eFrom an operational standpoint, several practical details are worth noting:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eAudible and visual alarms alert staff immediately to any temperature deviation\u003c\/li\u003e\n\u003cli\u003eLock fitted as standard, supporting access control and security requirements\u003c\/li\u003e\n\u003cli\u003eCyclopentane insulation supports thermal efficiency and keeps running costs in check\u003c\/li\u003e\n\u003cli\u003eHydrocarbon refrigerant carries a lower environmental impact than many synthetic alternatives\u003c\/li\u003e\n\u003cli\u003ePlug-and-play electrical connection reduces installation complexity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eInstallation does not require specialist gas or water connections, but adequate ventilation around the unit matters at this depth of temperature. Placement in a well-ventilated, temperature-stable room will support consistent long-term performance. The chest configuration means lid access rather than door access, which suits fixed-position storage workflows better than high-turnover retrieval environments.\u003c\/p\u003e\n\n\u003cp\u003eThis freezer is best suited to laboratories, medical and research facilities, pharmaceutical storage, and similar specialist environments where sustained ultra-low temperatures are a firm operational requirement. It is not intended as a primary freezer for food service kitchens operating at standard commercial temperatures — if your requirement sits in the conventional range, a standard commercial chest or upright freezer would be more appropriate and more cost-effective.\u003c\/p\u003e\n\n\u003cp\u003eIf you have questions about temperature logging capability, room conditions, or whether this specification matches your storage requirements, the team is happy to work through the detail with you.\u003c\/p\u003e","brand":"Vestfrost","offers":[{"title":"Default Title","offer_id":40329349922876,"sku":"VT147-60","price":1567.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1753\/9017\/products\/vestfrost-vt-147.jpg?v=1660833321"},{"product_id":"vestfrost-vt-306-296-ltr-low-temperature-25-c-to-45-c-chest-freezer","title":"Vestfrost VT306-45 296 Ltr Ultra-Low Temperature Chest Freezer -45°C","description":"\u003cp\u003eThe Vestfrost VT306-45 is a deep ultra-low temperature chest freezer designed to hold storage conditions as low as -45°C. This places it in a different category entirely from standard commercial catering freezers, which typically operate in the -18°C to -22°C range. It is built for environments where the integrity of stored contents depends on sustained, stable sub-zero temperatures over extended periods — not for high-turnover food production or blast-chilling applications.\u003c\/p\u003e\n\n\u003cp\u003eIn practice, this type of unit is valued for its thermal stability rather than rapid temperature pull-down. The chest configuration helps retain cold mass when the lid is opened, which is important in settings where frequent access could otherwise compromise stored contents. Recovery after access is steady and consistent, and the single-compressor design keeps running costs at a manageable level given the demands of operating at extreme temperatures.\u003c\/p\u003e\n\n\u003cp\u003eFrom an operational standpoint, the practical advantages include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDeep sub-zero range suitable for biological, medical, or laboratory storage requirements\u003c\/li\u003e\n\u003cli\u003eChest design limits cold air loss on opening compared to upright configurations\u003c\/li\u003e\n\u003cli\u003eSingle-phase plug-in connection with no specialist plumbing or ventilation required\u003c\/li\u003e\n\u003cli\u003eStraightforward controls that do not require specialist technical knowledge to operate\u003c\/li\u003e\n\u003cli\u003eSingle-compressor system helps manage energy consumption at extreme operating temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eInstallation is uncomplicated — the unit runs on a standard single-phase supply and requires adequate clearance around the casing for airflow. It is worth checking that the floor loading in the intended location is suitable for the weight of a fully loaded unit. Ambient room temperature has a meaningful effect on compressor workload and energy use, so a cool, well-ventilated space is preferable to a warm plant room or south-facing storage area.\u003c\/p\u003e\n\n\u003cp\u003eThis freezer is best suited to laboratories, veterinary practices, hospitals, pharmaceutical storage facilities, and similar environments where dependable ultra-low temperature retention is the primary requirement. It is not the right choice for standard food service freezing. If your requirement is conventional commercial food storage, a standard catering chest or upright freezer would be a more appropriate and cost-effective option. For applications at the other end of the scale — extremely high-value or highly temperature-sensitive contents — it is worth discussing your specific requirements with the team before placing an order.\u003c\/p\u003e","brand":"Vestfrost","offers":[{"title":"Default Title","offer_id":40329412182076,"sku":"VT306-45","price":861.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1753\/9017\/products\/vestfrost-vt-306.jpg?v=1660835200"},{"product_id":"vestfrost-vt307-60-296-ltr-low-temperature-45-c-to-60-c-chest-freezer","title":"Vestfrost VT307-60 296 Ltr Ultra-Low Temperature Chest Freezer -60°C","description":"\u003cp\u003eThe Vestfrost VT307-60 is a chest freezer built for cold storage applications that fall well outside the range of standard commercial refrigeration. Where conventional freezers operate down to around -20°C or -25°C, this unit is designed to hold temperatures as low as -60°C, making it suitable for environments where standard freezing is simply not cold enough — including laboratory sample preservation, pharmaceutical and plasma storage, biological material, and specialist medical or research settings.\u003c\/p\u003e\n\n\u003cp\u003eTemperature consistency is the central requirement in these applications, and the chest configuration supports stable, even cold distribution throughout the cabinet volume. The unit is designed to hold its set point reliably over extended periods, which matters when stored materials are sensitive to even modest temperature excursions. Chest freezers at this specification are typically opened infrequently, and the design reflects that — prioritising long-term stability over fast access. The single-compressor system is engineered to keep energy consumption at a reasonable level relative to the extreme temperatures it sustains, which is a practical consideration when the unit is expected to run continuously over months or years.\u003c\/p\u003e\n\n\u003cp\u003eKey operational characteristics worth noting:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eStable temperature holding to -60°C for sensitive and regulated storage\u003c\/li\u003e\n\u003cli\u003eChest design supports consistent cold distribution across the full cabinet\u003c\/li\u003e\n\u003cli\u003eSingle-compressor system keeps running costs manageable for continuous use\u003c\/li\u003e\n\u003cli\u003eLow maintenance demands reduce operational burden over time\u003c\/li\u003e\n\u003cli\u003ePlug-in installation without complex commissioning requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eInstallation is straightforward on a plug-in basis, which is simpler than remote-condensing alternatives. However, ultra-low temperature equipment of this type generates considerable heat from the condenser and requires adequate ventilation clearance on all sides. Placing the unit in a confined or poorly ventilated room will affect performance and may shorten the life of the compressor. Floor load capacity should also be confirmed before siting — units at this specification carry meaningful weight. Ambient temperature conditions in the room should be within the manufacturer's stated operating range.\u003c\/p\u003e\n\n\u003cp\u003eThis freezer is suited to laboratories, research facilities, pharmacies, medical environments, and similar settings with a defined requirement for ultra-low temperature storage. It is not a general-purpose catering or food service freezer. For standard frozen food storage or blast-freeze applications, a different product category would be more appropriate.\u003c\/p\u003e\n\n\u003cp\u003eIf you have questions about whether this specification is right for your application, or want to discuss ventilation requirements and siting before committing, we are happy to talk it through.\u003c\/p\u003e","brand":"Vestfrost","offers":[{"title":"Default Title","offer_id":40329464807484,"sku":"VT307-60","price":1879.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1753\/9017\/products\/vestfrost-vt-306_08f767a0-0b2e-4ee9-a062-cf3fe6a36a26.jpg?v=1660836257"},{"product_id":"vestfrost-vt406-45-383-ltr-low-temperature-25-c-to-45-c-chest-freezer","title":"Vestfrost VT406-45 383 Ltr Ultra-Low Temperature Chest Freezer -45°C","description":"\u003cp\u003eThe Vestfrost VT406-45 is a specialist ultra-low temperature chest freezer designed to maintain internal temperatures down to -45°C. This is not a standard commercial catering freezer — it is built for environments where deep, stable freezing is a genuine operational or regulatory requirement. Typical applications include laboratory storage, pharmaceutical and medical facilities, veterinary practices, and specialist food processing operations where conventional freezing depths are insufficient.\u003c\/p\u003e\u003cp\u003eThe unit runs on a single-compressor system engineered for continuous operation at extreme low temperatures. Temperature stability is central to its design: the cabinet holds consistent internal conditions even as ambient temperatures shift, which matters considerably when the stored materials are sensitive to any variation. A digital controller makes monitoring straightforward, and the unit is prepared for external temperature logging — relevant wherever audit trails are required by protocol or regulation.\u003c\/p\u003e\u003cp\u003eFrom a practical standpoint, the key operational features include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudible and visual alarms for immediate notification of temperature deviation\u003c\/li\u003e\n\u003cli\u003ePrepared for CO2 backup system integration where protocols require it\u003c\/li\u003e\n\u003cli\u003eFitted lock for access control and security\u003c\/li\u003e\n\u003cli\u003eHydrocarbon refrigerant for a lower environmental footprint\u003c\/li\u003e\n\u003cli\u003eMains-powered with no specialist commissioning needed on installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInstallation is uncomplicated — no gas or water connections are required. Placement does need some thought, however. The unit should be positioned in a well-ventilated space, as ambient temperature around the cabinet directly affects how consistently the compressor can sustain ultra-low operating levels. Floor load capacity is also worth confirming before positioning a fully loaded chest freezer of this size.\u003c\/p\u003e\u003cp\u003eThis unit is well suited to regulated or specialist environments with a clear requirement for temperatures well below standard commercial freezing. It is not the right choice for general catering cold storage, where a conventional chest or upright freezer would be more appropriate and considerably more economical to run. If your volume or temperature requirements sit outside what this unit covers, alternatives are available.\u003c\/p\u003e\u003cp\u003eIf you are working through whether ultra-low temperature storage is the right specification for your setting, or have questions about placement, monitoring, or backup requirements, we are happy to talk it through before you make a decision.\u003c\/p\u003e","brand":"Vestfrost","offers":[{"title":"Default Title","offer_id":40329496461372,"sku":"VT406-45","price":924.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1753\/9017\/products\/vestfrost-vt-147_eb10b621-5bfa-4508-a322-4052424a334a.jpg?v=1660836992"},{"product_id":"vestfrost-vt407-60-383-ltr-low-temperature-45-c-to-60-c-chest-freezer","title":"Vestfrost VT407-60 383 Ltr Ultra-Low Temperature Chest Freezer -60°C","description":"\u003cp\u003eThe Vestfrost VT407-60 is an ultra-low temperature chest freezer designed to reach and hold temperatures as low as -60°C. This is not a conventional commercial freezer — it occupies a distinct category, built for applications where sustained deep cold is genuinely critical rather than simply preferred. Typical uses include long-term storage of biological samples, vaccines, pharmaceuticals, and specialist food products that cannot be safely held at standard deep-freeze temperatures.\u003c\/p\u003e\n\n\u003cp\u003eWhere a commercial chest freezer operates in the -18°C to -25°C range, this unit works in a considerably more demanding thermal band. The single-compressor system is engineered for stable, continuous operation at these extreme temperatures, and the digital controller maintains precise conditions throughout the cabinet. An audible and visual alarm system flags any deviation from the set point immediately — an important feature in environments where temperature excursions need to be documented and minimised for regulatory or audit purposes.\u003c\/p\u003e\n\n\u003cp\u003eFrom an operational standpoint, this unit offers several practical advantages for compliant, secure ultra-low storage:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePrepared for external temperature logging to support audit trails and compliance records\u003c\/li\u003e\n\u003cli\u003eCompatible with CO2 backup systems for critical or regulated storage environments\u003c\/li\u003e\n\u003cli\u003eFitted lock to control access and protect product or sample integrity\u003c\/li\u003e\n\u003cli\u003eHydrocarbon refrigerant for a lower environmental impact than synthetic alternatives\u003c\/li\u003e\n\u003cli\u003eSingle-phase supply connection — no specialist gas or water services required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eInstallation is relatively straightforward given the performance involved. The unit runs on a standard single-phase supply and requires no dedicated gas or water connections. That said, adequate ventilation around the cabinet is essential — the thermal load of reaching and holding -60°C is significant, and siting the unit in a well-ventilated room, away from heat sources, is important for reliable long-term operation. Operators should also account for the unit running continuously within its rated ambient temperature range.\u003c\/p\u003e\n\n\u003cp\u003eThis freezer is best suited to laboratories, medical and pharmaceutical storage facilities, research environments, and any specialist food operation with a genuine requirement for ultra-low temperature conditions. It would not typically be specified for standard catering or food service use, where a conventional commercial chest or upright freezer would be more appropriate and considerably more economical to run. If your requirement falls within the standard deep-freeze range, a different class of equipment is likely the right choice.\u003c\/p\u003e\n\n\u003cp\u003eUltra-low temperature storage often sits within regulated or compliance-driven environments, and it is worth discussing your specific conditions — room temperature, logging requirements, backup provision — before committing to a unit. The team is glad to work through the details with you.\u003c\/p\u003e","brand":"Vestfrost","offers":[{"title":"Default Title","offer_id":40329504391228,"sku":"VT407-60","price":2005.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1753\/9017\/products\/vestfrost-vt-147_8d409eed-aa45-4ca5-83c5-b7094eff5140.jpg?v=1660837413"},{"product_id":"vestfrost-vt546-45-495-ltr-low-temperature-25-c-to-45-c-chest-freezer","title":"Vestfrost VT546-45 495 Ltr Ultra-Low Temperature Chest Freezer -45°C","description":"\u003cp\u003eThe Vestfrost VT546-45 is a purpose-built ultra-low temperature chest freezer designed to reach and maintain temperatures as low as -45°C. This places it in an entirely different category from standard commercial catering freezers, which typically operate in the -18°C to -25°C range. It is built for environments where temperature stability is critical and where temperature excursions carry serious consequences — laboratories, blood banks, pharmacies, hospitals, and specialist research or food science facilities.\u003c\/p\u003e\n\n\u003cp\u003eThe single-compressor refrigeration system is designed for continuous operation, maintaining stable internal temperatures even as ambient conditions fluctuate. This kind of consistent performance matters in regulated environments where documentation and traceability are as important as the cold storage itself. The unit uses a hydrocarbon refrigerant and cyclopentane foam insulation, both of which carry a lower environmental impact than older synthetic alternatives.\u003c\/p\u003e\n\n\u003cp\u003eFrom a practical standpoint, the unit is equipped to support the monitoring and compliance demands of professional storage environments:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDigital temperature controller with clear, readable display for routine monitoring\u003c\/li\u003e\n\u003cli\u003eAudible and visual temperature alarms to alert staff to any excursion promptly\u003c\/li\u003e\n\u003cli\u003ePrepared connections for external temperature logging, supporting audit and compliance requirements\u003c\/li\u003e\n\u003cli\u003eOption to connect a CO2 backup system, maintaining cold chain continuity during a compressor event\u003c\/li\u003e\n\u003cli\u003eLockable lid, appropriate for controlled-access or security-sensitive storage settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eInstallation is straightforward on a standard supply connection, but adequate clearance around the cabinet is important given the intensity of the refrigeration cycle — restricted airflow will affect compressor performance over time. This is a substantial piece of equipment, and floor loading should be verified before installation on upper floors or mezzanine levels.\u003c\/p\u003e\n\n\u003cp\u003eThe VT546-45 is well suited to laboratories, healthcare settings, pharmacies, and research institutions with a requirement for certified ultra-low temperature storage. It is not a general-purpose catering freezer, and if your requirement sits within the standard commercial range, a conventional chest freezer will serve the purpose more economically. For sites requiring greater storage volume at ultra-low temperatures, higher-capacity models in this category are available.\u003c\/p\u003e\n\n\u003cp\u003eIf you have specific compliance, temperature range, or installation questions before committing, our team is glad to talk through the details with you.\u003c\/p\u003e","brand":"Vestfrost","offers":[{"title":"Default Title","offer_id":40329520775228,"sku":"VT546-45","price":1305.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1753\/9017\/products\/vestfrost-vt-147_5de9e2f3-409e-4e8d-9c70-80d9e7f9cac0.jpg?v=1660837963"},{"product_id":"vestfrost-vt547-60-495-ltr-low-temperature-45-c-to-60-c-chest-freezer","title":"Vestfrost VT547-60 495 Ltr Ultra-Low Temperature Chest Freezer -60°C","description":"\u003cp\u003eThe Vestfrost VT547-60 is a purpose-built ultra-low temperature chest freezer capable of maintaining internal temperatures down to -60°C. It is not a food service unit — this is specialist equipment designed for environments where precise, sustained deep-freeze conditions are a functional and often regulatory requirement. Typical applications include laboratory sample preservation, pharmaceutical and plasma storage, veterinary specimen holding, and other clinical or research settings where standard commercial freezers simply do not reach low enough.\u003c\/p\u003e\n\n\u003cp\u003ePerformance in these environments is measured by temperature stability rather than throughput. The unit's well-insulated cabinet and low-energy single-compressor system work together to hold a consistent set point over extended periods, which is what matters when samples or materials cannot tolerate temperature excursions. The digital controller provides a clear readout of the current internal temperature, and audible and visual alarms will alert users immediately if conditions drift outside the target range — an important feature in any compliance-sensitive setting.\u003c\/p\u003e\n\n\u003cp\u003eSeveral practical features support professional and regulated use:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrepared for external temperature logging — supports audit trails and compliance documentation\u003c\/li\u003e\n\u003cli\u003ePrepared for CO2 backup connection — helps maintain storage conditions in the event of a power interruption\u003c\/li\u003e\n\u003cli\u003eLock fitted as standard — appropriate where controlled access is required\u003c\/li\u003e\n\u003cli\u003eHydrocarbon refrigerant — lower environmental impact than synthetic alternatives\u003c\/li\u003e\n\u003cli\u003eCyclopentane insulation — supports efficient thermal retention across the full cabinet volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eInstallation requires a standard single-phase mains supply and adequate ventilation around the unit for condenser heat rejection. Performance is best in ambient-controlled rooms; hot plant rooms or poorly ventilated storage areas can reduce efficiency. The chest lid requires clear vertical clearance above it for access, and the unit will take some time to pull down to its minimum operating temperature from ambient when first commissioned — this should be factored into any start-up plans.\u003c\/p\u003e\n\n\u003cp\u003eThis unit is well suited to hospitals, clinical and research laboratories, pharmaceutical stores, and veterinary facilities. It is not intended for catering or food service use, and operators looking for bulk food storage or blast-freeze capability would need a different class of equipment entirely. Sites requiring multiple units or integration with centralised monitoring systems are worth thinking through carefully before purchase.\u003c\/p\u003e\n\n\u003cp\u003eIf you would like to talk through whether this unit's temperature range, capacity, or backup provisions are appropriate for your specific application, we are glad to help before you place an order.\u003c\/p\u003e","brand":"Vestfrost","offers":[{"title":"Default Title","offer_id":40329549578300,"sku":"VT547-60","price":2570.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1753\/9017\/products\/vestfrost-vt-147_bc9497f1-de54-457e-be25-de194995e8cf.jpg?v=1660838429"}],"url":"https:\/\/www.advantage-catering-equipment.co.uk\/collections\/chest-freezers-ultra-low-temperature.oembed","provider":"Advantage Catering Equipment","version":"1.0","type":"link"}