
Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost Overview
The Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost (model ULF801CP) from Yamato Scientific is a cascade-cooled laboratory chest freezer holding 626 liters (22 cu.ft.) across a -40°C to -85°C range. A touch-screen digital controller manages set point, alarms, and data logging. LabSupplies.com supplies this unit as an authorized Yamato Scientific dealer.
Chamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. Cascade refrigeration pairs two hermetic compressors with CFC-free R-508B and HCFC-free R-404A refrigerants. Air-cooled condensing relies on two heavy-duty fans, so no liquid coolant is required.
Power options span 115V, 208V, and 230V at 60 Hz, plus 220V at 50/60 Hz, all single-phase. The cabinet measures 98 inches wide externally and weighs 1,075 pounds. Made in the USA, this freezer is UL Listed and supports up to 36 storage racks.
Key Features
- Touch-Screen Control: digital controller displays set point and chamber temperature, with multi-level security and a viewable temperature graph.
- Cascade Refrigeration: two hermetic compressors using CFC-free R-508B and HCFC-free R-404A reach the full -40°C to -85°C range.
- Comprehensive Alarms: Hi/Low audible and visual alarms with email and SMS notification, alarm-relay and power-failure dry contacts, plus battery back-up.
- Data Acquisition & Remote Access: data logging downloadable via USB or FTP, with VNC remote viewing from a PC or smart device through Ethernet.
- 1/2" Access Port: a plugged porthole on the left-hand side routes probes and sensor lines into the chamber.
- Power-Failure Recovery: an automatic timer system restarts the unit after power is restored.
How to Choose the Right Ultra-Low Freezer
Matching an ultra-low freezer to your lab means balancing sample volume, the temperature your protocol demands, and the power your facility can supply. Use these axes to qualify a unit before purchase.
- Capacity: rated storage of 626 L (22 cu.ft.) and up to 36 racks determines how many sample boxes or vials you can hold without a second unit.
- Temperature Range: a -40°C to -85°C span covers long-term storage of enzymes, cell lines, and biological samples that warmer freezers cannot protect.
- Control Type: a touch-screen controller with data logging and remote alarms matters for labs needing audit trails and off-hours monitoring.
- Voltage: confirm your circuit against the 115V/208V/230V at 60 Hz or 220V at 50/60 Hz single-phase options before installation.
- Footprint: chest-style cabinets need floor clearance for the 98-inch external width and lid access from above.
- Safety: battery-backed alarms, dry contacts, and power-failure recovery guard high-value samples during outages.
Specifications
| Specification | Detail |
|---|---|
| Capacity | 22 cu.ft. |
| Temperature Range | -40°C to -85°C |
| Defrost | Manual |
| Interior Capacity | 626 L / 22 cu.ft. |
| Rack Capacity | 36 racks |
| Interior Dimensions | 67" × 19" × 30" (170 × 48 × 76 cm) |
| Exterior Dimensions | 98" × 36" × 43.5" (248 × 91 × 110 cm) |
| Temperature Control System | Touch-screen control displaying set point and chamber temperature; Hi/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices |
| Access Port | 1/2" porthole in the left-hand side of the cabinet, with plugs |
| Refrigeration System | Cascade type — two hermetic compressors |
| Refrigerant | CFC-free R-508B and R-404A (CFC- & HCFC-free) |
| Condenser | Air-cooled with two heavy-duty fans; no liquid coolant required |
| Alarm System | Battery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up |
| Power Failure Recovery | Automatic timer system restarts the unit after a power failure |
| Electrical Requirements | 115V / 208V / 230V, 60 Hz, 1-phase; 220V, 50/60 Hz, 1-phase |
| Optional Accessories | CO₂ and LN₂ back-up system; racks; cold safety gloves |
| Material | Chamber is 14-ga. Zinc coated galvanized steel. Exterior is 16-ga. steel. Power coated cool gray |
| Country of Origin | USA |
| GTIN (Barcode) | 797059930487 |
| Shipping Weight | 1075 lbs |
| Dimensions (L × W × H) | 101 × 43 × 53 in |
| Component Size | 22 CF |
| Other Certification | UL Listed |
Available Sizes and Configurations
| SKU | Configuration | Pack |
|---|---|---|
| ULF-801CP | EA | EA |
Documentation
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Why Buy From LabSupplies.com
LabSupplies.com sells the Yamato Scientific ULF801CP directly, with no quote step between you and your order. Our lab-equipment specialists can answer spec and installation questions before you buy.
- Authorized Yamato Scientific dealer: a genuine unit backed by full manufacturer warranty.
- In stock: ready to order today, with no waiting on availability.
- Ships from USA inventory: domestic fulfillment on this American-made freezer.
- Specialist support: dedicated lab-equipment staff for technical and configuration questions.
Frequently Asked Questions
What temperature range does the Yamato ULF801CP reach?
The ULF801CP operates from -40°C to -85°C. Cascade refrigeration with two hermetic compressors achieves this range using CFC-free R-508B and HCFC-free R-404A refrigerants.
How much storage capacity does this freezer provide?
Interior capacity is 626 liters (22 cu.ft.), accommodating up to 36 storage racks. Interior dimensions are 67" × 19" × 30" (170 × 48 × 76 cm).
What electrical supply does the ULF801CP require?
It accepts 115V, 208V, or 230V at 60 Hz, plus 220V at 50/60 Hz, all single-phase. Confirm your circuit matches the configuration ordered before installation.
What is the freezer's external footprint and weight?
Exterior dimensions are 98" × 36" × 43.5" (248 × 91 × 110 cm), and the unit weighs 1,075 lbs. Allow floor clearance for the chest-style lid opening from above.
What materials is the cabinet built from?
The chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel finished in powder-coated cool gray. An air-cooled condenser with two fans requires no liquid coolant.
How does the unit protect samples during a power failure?
Battery-backed audible and visual alarms signal mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a remote alarm relay. An automatic timer restarts the unit when power returns.