The cooler box is designed for outdoor cold storage applications, ideal for transporting and storing vaccines, blood plasma, biological products, and dry ice. It offers excellent thermal insulation without the need for a power source, making it perfect for remote areas or emergency situations.
**Key Features:**
- **Model No.:** SB1-K50
- **Power Source:** Passive
- **Component:** Condenser
- **Volume:** 50L
- **Net Weight (N.W.):** 10kgs
- **Color:** Blue
- **External Size:** 500 x 500 x 470 mm
- **Internal Size:** 380 x 380 x 350 mm
- **Trademark:** HepoMed
- **Packaging:** Standard Packing
- **Certifications:** CE, SGS, GMP
- **Origin:** Zhengzhou, Henan Province
**Main Advantages:**
1. **Airtight rubber seal** combined with **thick PU foam** ensures better insulation and longer cooling performance.
2. The box can maintain an internal temperature of **2–8°C for 2–3 days** even in ambient temperatures up to **35°C**, when using ice packs.
3. A **single drain plug** makes it easy to remove melted ice, reducing maintenance time.
4. **High-impact, seamless double-walled construction** enhances durability and insulation efficiency.
5. **Padlock design** allows the top cover to be securely fixed in place.
6. **Integrated handle** for easy carrying and handling.
7. Ice packs can be customized based on your needs.
8. **Digital temperature display** available for the SB1-K series.
9. Custom colors are available upon order quantity of **50 units**, and custom sizes upon order quantity of **500 units**.
This passive cooler box is widely used in medical, pharmaceutical, and field logistics sectors where reliable, power-free cooling is essential. Its compact design and lightweight make it ideal for transport and storage in various environments.

| Model | Temperature | Color | Volume | External Size | Internal Size | N.W. |
|-----------|----------------|-------|--------|--------------------|--------------------|------|
| SB1-A35 | 2–8°C | Blue | 35L | 650 x 400 x 395 mm | 510 x 215 x 310 mm | 10kg |
| SB1-K50 | 2–8°C | Blue | 50L | 500 x 500 x 470 mm | 380 x 380 x 350 mm | 10kg |
Whether you're transporting medical supplies, lab samples, or perishable goods, this cooler box provides a reliable, cost-effective solution for safe and efficient cold chain management.
UV Working Machine, also known as ultraviolet curing machine, is a crucial piece of equipment in various industries. There are several types of UV working machines, each with its own unique features and applications.
Denibbing Sanding Machine,Wrapping Machine,Working Machine,Wood Working Machines
Captain intelligent equipment co., ltd , https://www.2captain.com