Keep Your Food Hot, Cold, or Fresh with Reliable Waterproof Insulation
Weierken Waterproof Insulated Bags are designed for restaurants, catering services, food delivery businesses, and logistics providers that demand dependable temperature control. Crafted with premium materials and advanced waterproof insulation technology, these bags maintain optimal food temperatures, ensuring meals arrive fresh, safe, and ready to serve.
Weierken Waterproof Insulated Bags combine efficiency, convenience, and durability:
Sturdy Construction: Reinforced handles and seams with high-strength zippers to support heavy loads.
Superior Thermal Retention: Keeps hot meals hot and cold items cold for up to 4 hours depending on external conditions.
Multiple Sizes & Capacities: From compact 18L models to extra-large 50L options for bulk transport.
Special Features: Top PVC receipt pockets for easy order tracking, mesh pockets for utensils, and removable liners for cleaning.
Waterproof & Durable: Made from 600D/420D Oxford fabric with PEVA or PU waterproof lining.
Premium Thermal Insulation: Multi-layer foam and foil construction keeps hot foods hot and cold foods cold.
Heavy-Duty & Long-Lasting: Reinforced seams, strong handles, and durable zippers for frequent use.
Easy to Carry & Foldable: Lightweight design with handles, shoulder straps, and space-saving foldable structure.
Eco-Friendly & Reusable: Reduces waste while providing long-term reliability.
Customizable Options: Logo printing, color selection, and adjustable compartments available for brand promotion.
Versatile Applications: Perfect for food delivery, catering, groceries, meal prep, outdoor activities, and bulk food transport.
| Model | Capacity | Closure | Key Features | Best For |
|---|---|---|---|---|
| Thermal Delivery Tote | 18–40L | Hook-and-Loop | Lightweight, foldable, easy-clean design | Short-distance meal delivery & groceries |
| Large Waterproof Delivery Bag | 40–48L | Zipper | Multi-layer insulation, heavy-duty handles, foldable | Bulk food delivery & catering |
| Extra-Large Insulated Tote | 50L+ | Zipper | Adjustable dividers, reinforced structure, top PVC pocket | Large orders & organized storage |
Specialized Features:
Integrated cup holders for beverage transport.
Mesh pockets for utensils or small items.
Adjustable compartments for organized storage.
Capacity: 36L
Key Features:
Breathable shoulder straps + ergonomic design for cycling
Waterproof 600D Oxford exterior (abrasion-resistant)
Dual cup holders + top PVC document pocket (visible storage)
Best For: Compact food delivery, personal picnics
Capacity: 76L
Key Features:
Reinforced 4-panel handle (heavy-load optimized)
PEVA waterproof liner (easy-clean surface)
Dual-zipper access for rapid loading
Best For: Bulk pizza, grocery, or multi-order deliveries.
Capacity: 40L
Key Features:
25mm foam insulation (extended thermal retention)
Detachable liner for hygiene control
Velcro seal + PVC document window
Best For: Multi-scene use (delivery, picnics, shopping)
Capacity: 18L
Key Features:
6mm PE foam + 20C PEVA lining (superior insulation)
Dual storage: Top transparent pocket + front zipper compartment
Padded carry handle
Best For: Small-scale deliveries, perishable goods.
Capacity: 36L
Key Features:
Removable fiberglass frame (foldable/collapsible)
PVC document pocket + Velcro insulation lock
Dual-carry: Shoulder strap or hand-held
Best For: Trays, fragile items, heavy loads
Key Features:
Dual-compartment design (pan/tray compatibility)
Waterproof interior + wipe-clean surface
Twin PVC-window pockets (document visibility)
Best For: Catering, plate-secured transport.
Multi-layer construction with foil + foam + waterproof lining ensures optimal temperature retention and weather protection.
PVC receipt windows for easy order tracking.
Reinforced handles for heavy loads.
Foldable, space-saving designs for convenient storage.
Machine-washable options for easy maintenance.
Logo printing and full-side customization for brand visibility.
Adjustable compartments and multi-color options for tailored business needs.
✅ Thermal Performance: PEVA/PE foam insulation (6–25mm)
✅ Durability: Industrial-grade Oxford fabric + reinforced stitching
✅ Functionality: Waterproof liners, document visibility, easy-clean surfaces
✅ Versatility: Cycling, driving, walking; supports food/grocery/dairy
| Capacity | Target Use Cases | Recommended Models |
|---|---|---|
| 12–18L | Short-distance meal or grocery delivery | Thermal Delivery Tote |
| 20–40L | Medium grocery or catering delivery | Large Waterproof Delivery Bag |
| 48–50L+ | Bulk catering, large orders, or event logistics | Extra-Large Insulated Tote |
Ideal for: Restaurants, catering, food delivery services, groceries, picnics, outdoor events, and bulk logistics.
A1: Depending on food type and external conditions, Weierken waterproof insulated bags keep hot or cold foods at optimal temperatures for up to 4 hours.
A2: Yes! We provide personalized dimensions, compartments, and full-side logo printing for commercial requirements.
A3: Wipe interiors with a damp cloth or mild detergent. Hand washing is recommended to preserve insulation quality.
A4: Absolutely. Reinforced handles, durable materials, and multi-layer insulation make them ideal for high-capacity deliveries.
Contact Weierken’s specialists for OEM solutions tailored to your market:
WhatsApp: +86 135 9906 3136
✉️ Email: catherine@weierken.com
HQ: No. 528, Xihong Road, Gulou District, Fuzhou, Fujian, China
