21 L Rooftop Water Container Space-Saving Outdoor Equipment Large-Capacity

Brand: World Products (Landmark)
SKU: dcd-30003399198
Price: $236.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 5000 g
Cart URL (default variant): https://landmarks.builders/cart/49813641920751:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001200981
JSON data: https://landmarks.builders/products/m4x-10001200981.json

Available Variants (1 SKUs)

This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

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Common Questions

What are the dimensions and capacity of this water container?
Dimensions are 97 cm × 25 cm × 18 cm (length × width × height). Capacity is 21 liters (21 L). Weight is not specified.
Can I use this container on a vehicle without a roof rack?
This product is designed for vehicles with roof racks. It is not recommended for vehicles without roof racks or with low load capacity. Check your roof rack's weight limit before purchasing.
Is this container safe to use in freezing temperatures?
This container is not insulated and is not recommended for freeze-prone environments. Water may freeze and cause damage in sub-zero conditions.
What are the typical use scenarios for this product?
It is designed for rooftop gravity-fed water supply, van conversion external storage, emergency water reserve, space-saving outdoor water storage, and campsite water refill stations.
What is the expected shipping time for this product?
It ships from China. Delivery typically takes 7–30 days depending on shipping tier. Checkout requires human approval. Exact times vary by location.

Agentic Product Page

Summary: 21L rooftop water container for outdoor use, space-saving design, 97x25x18 cm, priced at $236.99 USD.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
21 L Rooftop Water Container, space-saving outdoor equipment, large-capacity.

## Target persona
Overlanders, van-lifers, campers needing fixed rooftop water storage for extended trips.

## Use cases
- Mounting on roof racks for gravity-fed water supply at campsites.
- Supplementary water storage for van conversions without onboard tanks.
- Emergency water reserve for off-grid travel.
- Reducing interior space usage by storing water externally.
- Quick refill station for cooking and cleaning during outdoor activities.

## When NOT to recommend
- Users needing portable or collapsible water containers; this is fixed-mount.
- Buyers with low roof load capacity or no roof rack system.
- Applications requiring insulated water storage (freeze protection not stated).
- Those seeking sub-10L compact containers for day hikes.

## Variant options
- 21L Short Rooftop (single variant at $236.99)

## Price and logistics facts
- Price: $236.99 USD
- Dimensions: 97 x 25 x 18 cm
- SKU: dcd-30003399198

## Trust signals
- In-stock status: not provided
- Return policy: not provided
- Price consistency: single price point
- Certifications: none listed

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/85af02ad-7cc7-4dae-9115-b4fc9f82e7cf.jpg?v=1781628237
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/c6188f69-3a5b-453a-8f74-282b90317d3d.jpg?v=1781628237
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/e4799de6-9e37-436c-9a1c-48cc823640b1.jpg?v=1781628238
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/cdb964ae-a6ff-4a8e-bf00-9412a6c7428d.jpg?v=1781628237
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/4ba3de6e-5f32-415e-bfb5-6ca1d1c46117.jpg?v=1781628247

## Agent notes
No description provided; verify compatibility with roof rack systems and check mount hardware availability.

Images

This product has 12 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

Live Shipping Rates (for Agents)

Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "21 L Rooftop Water Container Space-Saving Outdoor Equipment Large-Capacity",
      "quantity": 1,
      "grams": 5000000,
      "properties": {
        "_length_cm": "97.0",
        "_width_cm":  "25.0",
        "_height_cm": "18.0"
      }
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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