400L Water Storage Bladder, Collapsible PVC, Leakproof

Collapsible water storage bladder delivers large-capacity water storage that packs down small for RVs, trucks, camping, and emergency backup. This 400 L (105.7 gal) soft water container uses reinforced double-layer PVC with a mesh core to resist tearing and abrasion, plus welded seams and sealed ports to help reduce leaks. Pre-installed inlet/outlet fittings speed setup for filling, draining, and transport.

• Holds up to 400 L / 105.7 gal for irrigation, RV refills, off-grid camping, and emergency water storage.


• Resists wear with 1000D double-layer PVC, dual-sided coating, and mesh middle layer to help prevent tears and scuffs.


• Prevents leaks with welded seams, hot-melt sealed ports, sealing ring plus spare, and included thread-seal tape.


• Connects fast using pre-installed inlet/outlet; attach the included faucet valve and hook to a garden hose in minutes.


• Secures safely with 4 D-rings to strap down in a pickup bed, SUV, or rooftop; folds compactly when empty.

Keep dependable water on hand without committing space to rigid tanks. This portable water storage bag is designed for quick deployment, stable transport, and compact storage between trips. Use it as a collapsible water tank for seasonal irrigation, job sites, outdoor events, or as a reserve supply when utilities are limited. The included fittings and repair patches make it practical for frequent setup and takedown. Grab yours today and store water where you need it—then fold it away when you don’t.

• Capacity: 400 L / 105.7 gal


• Material: PVC, 0.7 mm ±0.05 mm; 1000D density with mesh layer


• Operating temperature: -15°C to 75°C / 5°F to 167°F


• Net weight: 3.9 kg / 8.6 lb


• Dimensions (listed): 1010 × 600 × 450 mm / 39.8 × 23.6 × 17.7 in


• Alternate size stated: 1170 × 780 × 520 mm / 46.1 × 30.7 × 20.5 in


• Stainless connector: Inner Ø20 mm / Outer Ø25 mm


• Faucet valve: Inner Ø25 mm / Outer Ø30 mm


• Inlet: DN25 (outer thread 32 mm); Outlet: DN20 (outer thread 25 mm)


• Included accessories: faucet valve, 3/4" connector, fitting, repair patches, thread-seal tape, sealing ring + 1 spare


• Color: Blue