Transit Undermount Water Tank (17 Gallon)

Freshwater Fittings Kit Install Instruction  Grey Water Fittings Kit Install Instruction  Strapping Kit Install Instructions for Transit 17 Gallon Water Tank (Driver Side)

Maximize usable space in your Ford Transit with this 17-gallon undermount water tank, designed to fit within the van’s undercarriage on the driver side while maintaining a low profile and ground clearance. Made from linear low-density polyethylene, the tank is food-grade, CSA-approved, and BPA-free, making it suitable for freshwater or grey water applications. It can also be used as an interior freshwater tank in other van applications.

FEATURES & OPTIONS

• 17 US gallons / 64.3 L capacity
• Designed specifically for the driver side of the Ford Transit
• Compatible with all Ford Transit wheelbases
• Low-profile design helps maintain ground clearance
• Mounts beneath the van chassis to free up interior storage space
• Can be used for grey water or freshwater storage
• Food-grade, CSA-approved and BPA-free linear low-density polyethylene construction
• Can also be used as an interior freshwater tank in any van
• Optional Grey Water Fittings Kit or Fresh Water Fittings Kit
• Optional Aluminum Fixation Kit includes 2 heavy-duty aluminum straps and mounting hardware
• Optional KUS S5U Water Level Sender & Gauge Kit compatible with the dedicated tank fitting
• Designed to pair with the 29-gallon Transit Wheel Well Water Tank or 32-gallon Transit Dually Wheel Well Water Tank

DIMENSIONS, MOUNTING & PORTS

• Dimensions: 41" L × 11.5" W × 8.5" H
• Driver-side mounting only; the drain hose can be routed toward the passenger side if required
• The supplied aluminum fixation kit is specifically designed for mounting the tank beneath the Transit
• The end with four fittings—1 × 1¼", 1 × ¾", and 2 × ½"—typically faces the rear of the van, but the tank can be installed in either direction
• 1 × 1½" drill-out membrane port on top
• 1 × 1¼" drill-out membrane port on top
• 1 × 1¼" drill-out membrane port on one end
• 1 × ¾" port on one end
• 2 × ½" ports on one end
• Larger 1½" and 1¼" membrane ports must be drilled out before use; the membrane eliminates the need to plug unused ports
• All ports are female NPT threaded

FITTINGS KIT OPTIONS

• Grey Water Fittings Kit: PVC elbows, ball valve, nipples, poly fittings, plug, hose clamps, Teflon tape, 5 ft fill hose and 2 ft of ⅝" ID vinyl hose
• Fresh Water Fittings Kit: PVC elbows, ball valve, nipples, poly fittings, hose clamps, Teflon tape, fill port, 5 ft fill hose and 5 ft of ⅝" ID vinyl hose