Where Precision Meets Temperature Control

Refrigerated Thermo Bags (2°C to 8°C)

8–10 Hours Stable Cooling + Secondary Coolant PCM Technology + No Electricity Required

Price range: ₹3,200.00 through ₹8,200.00

Pharma delivery? Vaccine distribution? Blood sample transport? Dairy logistics?

Refrigerated Thermo Bags are engineered to maintain a precise 2°C to 8°C temperature range using secondary coolant technology (Phase Change Materials). Designed for strict cold chain compliance, these passive refrigeration systems operate without electricity during transit. Built for demanding Indian ambient conditions, they provide reliable, portable, and cost-efficient temperature control for hospitals, diagnostic labs, pharmaceutical distributors, and food logistics operators.

Precise 2–8°C Temperature Control

Maintains stable refrigeration for 8–10 hours depending on payload and ambient conditions.

Built Using Secondary Coolant Technology (PCM)

Phase Change Materials absorb and release energy at controlled temperatures, ensuring consistent thermal performance.

No Electricity During Transit

Eliminates dependence on refrigerated vans for short and mid-mile delivery.

Regulatory-Ready Cold Chain Support

Suitable for vaccines, insulin, blood samples, diagnostics, and dairy applications.

Reusable & Operationally Efficient

PCM cassettes are rechargeable and designed for long-term repeated usage.

Delivery-Ready Construction

Compatible with bikes, vans, and hand-carry operations.

Medsulin M1

2-8°C for 12 Hours + Extended Up to 4 Hours at 16-25°C

₹949 - In Stock

Medsulin M2

2-8°C for 24 Hours + Extended Up to  Hours at 16-25°C

₹1549 - In Stock

Medsulin M3

2-8°C for 36 Hours + Extended Up to 4 Hours at 16-25°C

₹2549 - In Stock

They use secondary coolant technology (Phase Change Materials) that freeze and melt at specific temperatures, stabilizing the internal environment.

Yes, they are designed to maintain the required 2–8°C range critical for vaccine integrity during transit.

Typically 8–10 hours, depending on ambient temperature and payload volume.

For short and mid-mile transport, they significantly reduce the need for refrigerated vehicles.

Yes, they are ideal for insulin, vaccines, and temperature-sensitive injectables

PCM cassettes should be frozen completely before use, typically 6–8 hours.

When properly loaded with charged PCM and sealed correctly, temperature remains stable within range.

Yes, PCM cassettes can be recharged hundreds of times.

Pharma distributors, hospitals, blood banks, diagnostic labs, dairy suppliers, and food brands.

Yes, temperature loggers can be placed inside for monitoring and compliance validation.

Frequent opening may reduce hold time. For optimal performance, minimize exposure.

Yes, internal lining is designed to support food and pharmaceutical applications.

Yes, it is heat-tested for high ambient Indian conditions.

Yes, logo branding and bulk supply options are available.

Select based on shipment volume, delivery duration, and type of product transported.

Cooling Range: 2°C to 8°C
Backup Duration: 8–10 Hours
Technology: Secondary Coolant (Phase Change Materials)
Operating Ambient Temperature: Up to 45°C
Capacity Options: 5L + 10L + 15L + 25L + 50L
Reusable PCM Cassettes
Durable Insulated Structure
Bike + Van + Hand-Carry Compatible

Step 1: Freeze PCM Cassettes
Charge PCM packs fully in freezer until solid.

Step 2: Load PCM Inside Bag
Insert into designated compartments.

Step 3: Load Temperature-Sensitive Products
Place vaccines, insulin, dairy, or samples securely.

Step 4: Seal & Deliver
Close properly and begin transport.

Step 5: Recharge After Use
Return PCM to freezer for next delivery cycle.