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Therm-O Bags

Model: DBS24
Capacity: 30 L
Shape: Square, foldable
Closure: Zipper
Handle: Extended & reinforced
Available Colors: Red, green, gray (custom colors upon request)
Applications: Restaurant delivery, supermarket grocery delivery, catering, fresh meat and seafood transport
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Therm-O Bag DBS24 – 30L Foldable Insulated Delivery Bag

Stay Fresh. Deliver with Confidence.

The Therm-O Bag DBS24 is a high-capacity, foldable insulated delivery bag designed for professional food delivery, grocery transport, and meal service. With a 30-liter capacity, a square-shaped structure, and superior thermal insulation, it keeps hot food hot and cold items cold for hours. Perfect for restaurants, catering services, supermarkets, and on-the-go delivery professionals. Weierken, a leading insulated bag manufacturer in China, produces high-performance thermal food delivery bags designed for commercial use. Our flagship model DBS24 combines durability, functionality, and excellent insulation – ideal for restaurants, grocery delivery services, and catering businesses seeking reliable wholesale thermal bags.

Key Features & Benefits

Feature Description
Capacity

  • 30 L – Large enough for multiple meals, groceries, or catering orders.

  • Optimized for food delivery, grocery transport, meat suppliers, and picnic catering.
Square Design

  • Foldable square shape for easy storage when not in use. 

  • Saves 70% storage space when not in use – perfect for compact kitchens or delivery vehicles. 

  • Maximizes storage capacity for efficient stacking of meal containers, grocery items, or meat packages.
Thermal Insulation

  • Multi-layer insulated construction to maintain temperature. 

  • Maintains safe temperatures (hot or cold) for 4+ hours with premium foam and reflective lining.
Closure Secure zipper closure to prevent heat or cold loss.
Handle Extended and reinforced handle for comfortable carrying.
Customization Available in multiple colors and customizable with your brand logo.
Commercial-Grade Durability Waterproof 600D Oxford fabric withstands daily delivery rigors.

Why Choose Weierken?

As a specialized thermal bag supplier in China, we offer:

✅ OEM/ODM Customization: Modify sizes, colors, and branding.

✅ Factory-Direct Pricing: Save 30-50% versus trading companies.

✅ Quality Assurance: Rigorous pre-shipment inspections.

✅ Bulk Order Efficiency: Ship 10,000+ units monthly globally.

✅ Sustainable Materials: Eco-friendly insulation options available.

Request Your Wholesale Quote

Ready to source durable insulated delivery bags? Contact our sales team for:

  • Competitive bulk pricing

  • Customization options

  • Shipping timelines

Email: catherine@weierken.com

01.
Restaurant & Meal Delivery Services​​
Keep meals piping hot ≥60°C/140°F for 90+ minutes. Stackable design fits 4-6 containers. Waterproof interior for easy cleaning. 
02.
Grocery & Fresh Produce
Maintains 0-4°C/32-39°F for 2.5 hours. Leak-proof liner contains juices. Holds 15kg loads. Perfect for supermarket deliveries.
03.
Meat & Seafood Transport
Preserves frozen goods at -18°C/0°F for 3+ hours. FDA-compliant materials prevent contamination.
04.
Pharmaceutical Logistics
Ensures cold chain compliance with medical-grade options. Documented temperature data. 
05.
Catering & Events
Professional branded appearance for weddings/corporate events. Silent zippers. Space-saving under tables. Keeps food restaurant-quality off-site.
FAQs
  • How do I clean an insulated lunch or delivery bag?
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    Simply wipe the interior with a damp cloth after each use. For deeper cleaning, use mild soap and water on the inside, then allow the bag to air dry completely before storing. Avoid machine washing to preserve the insulation layers.
  • How long do insulated bags keep food cold?
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    When properly packed with ice packs or frozen gel packs, an insulated bag like the Therm-O Bag DBS24 can keep food cold for 4–6 hours or more, depending on outside temperature and how often the bag is opened.
  • Where can I buy insulated food delivery bags?
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    You can purchase the Therm-O Bag DBS24 directly from us for both single and bulk orders. We also offer custom branding and bulk discounts for businesses. [ Contact us here] to get a quote.
  • What are insulated lunch bags made of?
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    The Therm-O Bag DBS24 features multi-layer construction: an outer durable fabric layer, an insulating foam core, and a food-safe waterproof inner lining. This combination ensures optimal temperature retention and easy cleaning.
  • Can I use the Therm-O Bag for both hot and cold food?
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    Yes. The insulation works for both hot and cold items, making it ideal for pizza delivery, chilled beverages, fresh seafood, and more.
  • Is the Therm-O Bag DBS24 foldable for storage?
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    Absolutely. The square-shaped design folds flat when not in use, saving storage space and making it easy to transport when empty.
  • Does it support custom colors and logos?
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    Yes, we offer full customization—including brand colors and printed logos—to match your business identity.
  • Is this bag waterproof
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    The interior lining is water-resistant and leak-resistant, protecting the insulation layer from moisture and making cleanup easier.
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Weierken has accumulated 19 years of global expertise in the bag industry since 2006.
We excel in producing a diverse selection of delivery bags tailored to meet various market needs.

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Skype: enci-amanda
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Phone: +86-13599063136
Add: No. 528, Xihong Road, Gulou District, Fuzhou City, Fujian Province.
 
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