The VEVOR 142.7-Gallon Collapsible Water Storage Bladder provides large-capacity water storage without the bulk of a rigid tank. With a 540-liter capacity, reinforced 1000D double-layer PVC construction and a foldable design, it's a practical option for emergency water reserves, camping, RV use and other water-storage applications.
142.7-Gallon Large Capacity
With a maximum capacity of 540 liters / 142.7 gallons, this bladder provides substantial water-storage capability for emergency preparedness, camping, RV water supply and other applications. When filled, it measures approximately 59.1 × 35.4 × 18.1 inches.
1000D Double-Layer PVC
The bladder uses thick 1000D fabric with a PVC coating and reinforced mesh inner layer. This construction is designed to improve resistance to tearing and wear while remaining flexible enough to fold for storage when empty.
Heat-Sealed Construction
High-temperature heat sealing reinforces the double-layer PVC seams, while heat-fused inlet and outlet ports improve durability around the connection points. A replacement sealing ring and sealing tape are included to help maintain secure connections.
Pre-Installed Inlet & Outlet
The bladder includes a pre-installed DN25 inlet with 32mm male thread and DN20 outlet with 25mm male thread. The outlet accepts the included faucet, while the inlet can be connected for filling.
Collapsible & Space-Saving
Unlike a rigid water tank, the flexible bladder can be folded down when empty, reducing the amount of storage space required between uses.
Four reinforced exterior loops provide attachment points for helping secure the bladder when appropriate.
Repair Accessories Included
The package includes repair patches, adhesive and sealing components so minor damage can be addressed without immediately replacing the entire bladder.
Specifications
Brand: VEVOR
Model: WSB-540L-Blue
Product Type: Collapsible Water Storage Bladder
Maximum Capacity: 540 L / 142.7 gal
Material: 1000D Double-Layer PVC
Color: Blue
Dimensions: Approximately 59.1 × 35.4 × 18.1 in
Net Weight: Approximately 10.9 lbs
Temperature Range: 5°F to 167°F / -15°C to 75°C
Inlet: DN25 / 32mm Male Thread
Outlet: DN20 / 25mm Male Thread
Faucet Inner Diameter: 25mm
Faucet Outer Diameter: 30mm
Stainless Steel Connector Inner Diameter: 20mm
Stainless Steel Connector Outer Diameter: 25mm
What's Included
Important Use Information
Do not advertise this bladder as a potable/drinking-water container unless VEVOR specifically certifies this exact model for potable-water contact. Current retailer information supports emergency water storage and RV/garden applications, but I did not find a verified potable-water certification for this exact model.
When storing water intended for drinking, use an appropriately certified potable-water container and follow accepted water treatment and storage practices.
Place the bladder on a clean, smooth surface free of sharp rocks, branches, metal edges or other objects that could puncture or abrade the PVC.
Water is extremely heavy. 142.7 gallons of water alone weighs roughly 1,190 lbs, so make sure any supporting surface or vehicle can safely handle the total loaded weight.
Do not lift or attempt to reposition the bladder by its loops when it is full. Secure it appropriately before filling when it will be used in a vehicle or other transport application.
Inspect the bladder, seams, fittings and valves before each use. Stop using it if significant damage, leakage or deterioration is found.
Drain, clean and thoroughly dry the bladder before folding it for extended storage.