WaterPORT Day Tank | 3.85 Gallon Pressurized Water Tank
Portable pressurized water for camping, overlanding, trailheads, beaches, bikes, boats, and everyday adventure.
The WaterPORT Day Tank is one of the simplest and most useful upgrades you can add to your truck, trailer, overland rig, or campsite setup.
Designed to carry nearly 4 gallons of pressurized water wherever your adventures take you, the Day Tank makes it easy to rinse gear, wash bikes, spray off mud, clean dishes, rinse sandy feet, shower at camp, or simply keep water available when you need it most.
Unlike basic water containers, the Day Tank automatically pressurises as it fills from a standard garden hose, giving you portable water pressure without requiring electricity or complicated pumps.
Why Choose the WaterPORT Day Tank?
- Self-Pressurizing Design, pressurises automatically while filling from a garden hose
- Portable Pressurized Water Anywhere, perfect for camping, overlanding, beaches, bikes, boats, and trailheads
- Multiple Spray Patterns, switch between mist, shower, jet, and rinse modes
- Food-Grade BPA-Free Tank, safe for fresh drinking water storage
- Compact & Easy to Mount, works with roof racks, truck beds, trailers, hitch mounts, and more
- No Power Required, operates without batteries or external power
Pressurized Water Without the Hassle
The beauty of the Day Tank is its simplicity.
Connect a standard garden hose to the fill valve and the tank automatically builds pressure as it fills. Once filled, you have portable pressurized water ready to go almost anywhere.
Need additional pressure while off-grid? The integrated Schrader valve allows you to add pressure using:
- Bike pumps
- Portable air compressors
- Service station air hoses
- The optional WaterPORT Pump Cap
The system supports pressures up to 40 PSI.
One Tank, Endless Uses
The included multi-pattern spray nozzle turns the Day Tank into an incredibly versatile tool for everyday outdoor use.
- Mist Mode, cool down on hot summer days
- Shower Mode, rinse off after the beach, lake, or trail
- Jet Spray, blast mud off tires, bikes, and gear
- Centre Spray, wash dishes or clean equipment at camp
Whether you're washing down muddy recovery gear, rinsing off salty wetsuits, cleaning fish, spraying kids at camp, or giving the dog a quick rinse after the trail, the Day Tank quickly becomes one of the most-used accessories in your setup.
Flexible Mounting Options
The Day Tank is designed to mount almost anywhere using optional mounting systems.
Compatible mounting options include:
- Roof racks and crossbars
- Truck bed rails
- Trailer racks
- Hitch mounts
- RV ladders
- Boat railings
- ATV and UTV setups
- Roll bars and utility racks
Compact sizing makes it easy to integrate into both daily-driver and full overland builds.
Built for Adventure
The WaterPORT Day Tank is built using rugged BPA-free food-grade plastic designed to handle real outdoor use.
From hot summer campsites to muddy trailheads and salty beach parking lots, the Day Tank is designed to travel wherever your truck does.
What’s Included
- WaterPORT Day Tank (3.85 Gallon)
- 8 ft coiled hose
- High-pressure multi-pattern spray nozzle
- Fill valve
- Integrated Schrader valve
Specifications
- Capacity: 3.85 Gallons (14.5L)
- Dimensions: 25.5" L x 7.5" W x 11" H
- Empty Weight: 18 lbs
- Full Weight: 42 lbs
- Material: BPA-free food-grade plastic
- Maximum Pressure: 40 PSI
Cap-it Expert Take
The Day Tank is one of those products you don’t fully appreciate until you own one.
Whether it’s rinsing bikes after a ride, spraying off muddy boots, cleaning dishes at camp, washing sandy gear, or quickly showering after the trail, having pressurised water available changes how comfortable and functional your setup becomes.
Simple. Durable. Surprisingly useful.