NW Conversions 20 Gallon Galley Water Tank (Fresh/Grey)

The NW Conversions 20-Gallon Galley Water Tank (Fresh/Grey) is designed for compact van and RV builds requiring efficient water storage in tight interior spaces. Its box-style footprint allows it to fit neatly inside galley cabinets, bench seats, or custom storage compartments while maintaining reliable fresh or grey water capacity.

Manufactured from BPA-free, food-grade polyethylene, this tank is IAPMO TS-4 certified, TEI listed, RVIA+ approved, and built in the USA for long-term durability and off-grid use.

Features

• 20-gallon water capacity
• Compact box-style design for galley and cabinet integration
• Suitable for fresh or grey water systems
• Rotomolded BPA-free, food-grade polyethylene construction
• Standard plumbing ports for flexible system configuration
• Lightweight and vibration-resistant construction
• IAPMO TS-4 certified / TEI listed / RVIA+ approved
• Made in the USA

Specifications

• Capacity: 20 gallons
• Dimensions: 16" L × 16" W × 18" H
• Dry weight: 16 lbs
• Material: BPA-free, food-grade polyethylene
• Plumbing connections:
  • Standard ½" NPT fittings
  • Standard 1½" NPT fittings
• Tank type: Non-pressurized (requires venting)

Compatibility & Installation

• Compatible with Mercedes Sprinter, Ford Transit, Ram ProMaster, and custom RV builds
• Designed for installation in galley cabinets, bench seating, or interior cavities
• Can be paired with undermount or auxiliary tanks for expanded capacity
• Suitable for DIY builders and professional upfitters
• Ideal for compact kitchens, wet bars, and modular van layouts