Roof Rack Water Tank 4.5 Gal Aluminum Outdoor Tank with Pressurization Port

This roof rack water tank provides a reliable outdoor water source for off-road travel camping and gear cleaning. Built with a high-capacity 4.5 gal (17 L) aluminum body it absorbs solar heat and features an integrated temperature sticker to easily monitor water readings. The internal stabilizing splash-guard panels minimize water movement while driving to ensure smooth steady flow when dispensing. Equipped with a showerhead nozzle, spray nozzles, and an adjustable faucet extender, it connects to a long-distance hose for effortless rinsing anywhere. Built-in safety features include a 3-bar automatic pressure relief valve for safe pressurization using a standard air or hand pump.

Key Features

• Solar Heating Aluminum Tank — Absorbs heat from sunlight and includes a temperature sticker for quick water temperature checks.

• Internal Splash-Guard Panels — Two impact-resistant panels reduce internal water sloshing during transit to maintain vehicle stability.

• Multi-Dispensing Nozzle System — Includes showerhead and spray nozzles with a faucet extender for versatile cleaning options.

• Safe Pressurization Port — Built-in fill port paired with a 3-bar automatic pressure relief valve prevents over-pressurization.

• Flexible T-Slot Mounting — T-slot design enables secure mounting to crossbars, roof racks, roll bars, or vehicle trunks.

Specifications

• Material: Aluminum

• Color / Variants: Black

• Capacity: 4.5 gal (17 L)

• Weight: 21.2 lbs (9.6 kg) including all accessories

• Size / Dimensions: 43.1 x 7.5 x 5.3 in (1095 x 190 x 135 mm)

• Main Components: Tank, showerhead nozzle, spray nozzles, 13.1 ft (4 m) telescopic hose, faucet extender, mounting plates, temperature sticker

Why Choose Our Roof Rack Water Tank 4.5 Gal Aluminum Outdoor Tank with Pressurization Port

Durable All-Aluminum Build The precision-welded, rust-proof aluminum construction is built to withstand outdoor elements while absorbing solar energy to warm your water supply naturally.

Smooth and Safe Water Dispensing Internal splash guards prevent heavy liquid shifting on rugged terrain, while the integrated relief valve ensures safe operation whenever you pressurize the tank.

Perfect For

Outdoor Enthusiasts and Campers An essential camping water container for post-activity showers, washing pets, cleaning paddleboards, or rinsing off muddy vehicles and trail gear.

Upgrade Your Outdoor Setup

Bring convenient, pressurized water on every journey with an all-in-one tank designed for seamless mounting and reliable outdoor performance.