ScienTemp Corporation 40-21EX Explosion Proof Chest Freezer, 21 cu. ft., 0 C to -40 C
Typically 1-3 Business Days
Registered & Certified Medical Equipment
Need help?
Typically 1-3 Business Days
Registered & Certified Medical Equipment
Need help?
ScienTemp Corporation 40-21EX Explosion Proof Chest Freezer, 21 cu. ft., 0 C to -40 C, 85" Width, Class 1-Division 1 and 2 (Groups C and D), Polyurethane, Voltage Options
The ScienTemp 40-21EX Explosion Proof Chest Freezer is a heavy-duty, industrial-grade solution designed to provide expansive cold storage in environments where flammable vapors and volatile materials are present.
Boasting a generous 21-cubic-foot capacity, this unit is specifically engineered to meet the rigorous safety demands of Class 1, Division 1 & 2 (Groups C & D) hazardous locations. With a versatile temperature range of 0°C to -40°C, it ensures the integrity of large-scale chemical batches, sensitive biological samples, and high-value reagents.
The 40-21EX features a robust 1 HP compressor and high-density polyurethane insulation, delivering the thermal stability and rapid pull-down times essential for critical research and production workflows.
Designed with security in mind, the unit includes a keyed hasp lock to protect inventory and heavy-duty locking casters for seamless maneuverability within the facility. Its analog dial controller offers straightforward, spark-free operation, while the gravity-fed air circulation maintains a consistent internal climate.
Built for durability and compliance, this freezer represents the gold standard for high-volume, explosion-proof cooling in pharmaceutical, petrochemical, and specialized laboratory sectors across the United States.
Features
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Certified Hazardous Compliance: Fully rated for Class 1, Division 1 and 2 (Groups C and D) to ensure maximum safety in spark-sensitive atmospheres.
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Superior 21 Cu. Ft. Capacity: Offers extensive storage volume, making it the ideal choice for facilities managing large inventories of hazardous materials.
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Powerful 1 HP Refrigeration: Equipped with a high-performance 1 HP compressor to maintain steady temperatures as low as -40°C even under heavy use.
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Secure Inventory Management: Features a heavy-duty door with a keyed hasp lock to prevent unauthorized access to sensitive or dangerous contents.
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Precision Built for Stability: Utilizes a cold-wall evaporator and gravity air circulation to minimize temperature fluctuations and preserve sample viability.
Product Specifications
| Model 40-21EX | Specifications |
| Exterior Dimensions | 47"H x 85"W x 36.5"D |
| Interior Dimensions | 32"H x 60"W x 20"D |
| Temperature Range | 0°C to -40°C / 32°F to –40°F |
| Capacity | 21 cubic feet |
| Insulation | Polyurethane |
| Door | Keyed Hasp Lock |
| Casters | (4) 3" Locking |
| Temperature Controller | Analog Dial |
| Compressor | 1 hp |
| Refrigerant | R-452A |
| Voltage Options | 208/60/1 for 40-21EX_208/60 230/60/1 for 40-21EX_230/60 |
| Refrigerant Control | Capillary Tube |
| Evaporator | Cold Wall |
| Defrost | Manual |
| Air Circulation | Gravity |
| Running Amps | 6 amps (208-230V) |
Warranty
18 months on parts and labor in the US & Canada (International is 18 months on parts only)
Standard delivery typically takes 5-7 business days, while expedited shipping takes 2-3 business days