Temporarily unavailable. Yamato Scientific America has temporarily suspended sales of the ULF and LTF freezer series to comply with EPA and CARB refrigerant requirements. Yamato is replacing them with the VUF and VLF series.
Why order the LTF901U from LabSupplies.com
Key Features
- Alarm system: battery-operated audible and visual alarm signals mechanical or electrical failure, with over- and under-temperature settings, an alarm silencing switch, and a battery test switch.
- Storage capacity: 792 L interior with four adjustable shelves, five compartments, and capacity for 30 racks.
How to Choose the Right Low-Temp Freezer
Matching a low-temperature freezer to a lab means weighing storage volume against temperature needs, site power, and floor space. Review these axes before specifying a unit.
- Voltage and power: verify your circuit matches the available 115V, 208V, 230V at 60 Hz, or 220V at 50/60 Hz single-phase configuration.
Specifications
| Specification | Detail |
|---|---|
| Capacity | 28 cu.ft. |
| Temperature Range | 0°C to -40°C |
| Defrost | Manual |
| Interior Capacity | 792 L / 28 cu.ft. |
| Rack Capacity | 30 racks |
| Shelving | 4 adjustable shelves (5 compartments) |
| Interior Dimensions | 38" × 25" × 51.25" (96 × 63 × 130 cm) |
| Exterior Dimensions | 54" × 37" × 79.5" (137 × 93 × 201 cm) |
| Temperature Control System | Digital control with two displays — one shows the set temperature, the other the actual chamber temperature |
| Refrigeration System | Single-stage system with one hermetic compressor |
| Refrigerant | CFC- & HCFC-free |
| 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 |
| Performance Testing | Every freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments |
| Electrical Requirements | 115V / 208V / 230V, 60 Hz, 1-phase; 220V, 50/60 Hz, 1-phase |
| Optional Accessories | Chart recorder; 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) | 797059930159 |
| Shipping Weight | 1125 lbs |
| Shipping Dimensions (L × W × H) | 101 × 43 × 53 in |
| Component Size | 28 CF |
| Other Certification | UL Listed |
| Warranty | 1 year (Yamato Scientific America) |
| Service | Calibration and preventive maintenance on site by Yamato-certified technicians or at Yamato's California service center |
Compare LTF Series Models
| Model | Capacity | Racks | Interior (W × D × H) | Exterior | Shipping weight |
|---|---|---|---|---|---|
| LTF401U | 13 cu.ft. | 15 racks | 20" × 22" × 51.25" (50 × 55 × 130 cm) | 35" × 34.5" × 79.5" (88 × 87 × 201 cm) | 850 lbs |
| LTF501U | 18 cu.ft. | 20 racks | 23" × 26" × 51.25" (58 × 66 × 130 cm) | 40" × 36" × 79.5" (101 × 91 × 201 cm) | 900 lbs |
| LTF601U | 22 cu.ft. | 25 racks | 28.5" × 26" × 51.25" (72 × 66 × 130 cm) | 43" × 37" × 79.5" (109 × 93 × 201 cm) | 975 lbs |
| LTF701U | 25 cu.ft. | 30 racks | 34" × 25" × 51.25" (86 × 63 × 130 cm) | 50" × 37" × 79.5" (127 × 93 × 201 cm) | 1125 lbs |
| LTF901U (this model) | 28 cu.ft. | 30 racks | 38" × 25" × 51.25" (96 × 63 × 130 cm) | 54" × 37" × 79.5" (137 × 93 × 201 cm) | 1125 lbs |
All models in this group share: temperature range 0°C to -40°C.
Ordering Information
| Catalog number | GTIN / UPC |
|---|---|
| LTF-901U | 797059930159 |
| Manufacturer | Yamato Scientific |
| Manufacturer part number | LTF-901U |
| UNSPSC | 41103000 — Ultra Low Freezer |
| HTS code | 8418.69.0180 |
| Export classification (ECCN) | EAR99 |
Documents & Downloads
- Yamato LTF Series Low-Temperature Freezer brochure (PDF, 593 KB)
- Yamato Scientific America product page
More in This Series
- Yamato LTF701CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 21 cu.ft., Manual Defrost
- Yamato LTF701UP Platinum Upright Style Low Temperature Freezers 0°C To -40°C, 25 cu.ft., Manual Defrost
- Yamato LTF701C Chest Style Low Temperature Freezers 0°C To -40°C, 21 cu.ft., Manual Defrost
- Yamato LTF801C Chest Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost
- Yamato LTF601CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost
- Yamato LTF601UP Platinum Upright Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost
View all Low-Temperature Freezers →
Frequently Asked Questions
How much storage capacity and shelving does this freezer offer?
This freezer provides 28 cu.ft. (792 L) of interior capacity. It includes four adjustable shelves creating five compartments and accommodates up to 30 racks. Interior dimensions are 38" × 25" × 51.25" (96 × 63 × 130 cm).
What electrical supply does the LTF901U require?
The LTF901U is available in 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50/60 Hz single-phase. Confirm your facility circuit matches the selected voltage before installation.
What is the UNSPSC code for the Yamato LTF901U?
The Yamato LTF901U is classified under UNSPSC 41103000 (ultra low freezer).
Is there a spec sheet or brochure for the Yamato LTF901U?
Yes. The Yamato LTF Series Low-Temperature Freezer brochure (593 KB PDF) is linked under Documents & Downloads on this page.
What are the interior dimensions of the Yamato LTF901U?
The Yamato LTF901U chamber measures 38" × 25" × 51.25" (96 × 63 × 130 cm) inside (W × D × H).
How many storage racks does the Yamato LTF901U hold?
Yamato rates the LTF901U at 30 racks in 792 L / 28 cu.ft. of storage.
What refrigeration system does the Yamato LTF901U use?
The Yamato LTF901U uses single-stage system with one hermetic compressor, CFC- & HCFC-free refrigerant and manual defrost.
What certifications does the Yamato LTF901U carry?
Yamato lists the LTF901U as UL Listed.
What optional accessories are available for the Yamato LTF901U?
Yamato offers these options for the LTF901U: chart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves.
What are the electrical requirements for the Yamato LTF901U?
Yamato specifies 115V / 208V / 230V, 60 Hz, 1-phase; 220V, 50/60 Hz, 1-phase for the LTF901U.
