AL-KO 100L Grey Water Tank Kit

Upgrade your caravan’s waste-water system with the highly reliable AL-KO 100L Grey Water Tank Kit. This quality kit comes with a rugged blow-moulded grey water tank and the essential fittings you need for easy installation—making it perfect for extended stays, off-grid travel, or a well-built RV plumbing setup.

Key Features & Benefits

• Large 100 litre capacity reduces the need for frequent emptying.
• Strong blow-moulded design using high-density polyethylene for durability and longevity.
• Double internal baffles help stabilise water and reduce “sloshing” when driving.
• Comprehensive kit includes 40 mm tap, 40 mm connector, secure cap, and seals.
• Includes 3/4″ in-line valve for controlled draining.
• Non-toxic material—safe for grey water, corrosion-resistant, and built to last
• Designed for easy mounting using AL-KO bracket kits or chassis mounts.

The AL-KO 100L Grey Water Tank Kit makes managing waste water on the road simple and efficient—a great investment for any serious caravanner or RV enthusiast. Order now to give your rig a reliable, high-capacity grey water solution you can trust.

• Tank Capacity: 100 L
• Material: Blow-moulded high-density polyethylene (HDPE)
• Internal Baffles: Yes, double-baffle design
• Fittings Included:
  • 40 mm tap
  • 40 mm connector
  • Sealing cap
  • Gaskets/seals
  • 3/4″ in-line drain valve
• Dimensions: Approx. 1190 mm (L) × 490 mm (W) × 215 mm (H)
• Weight (Empty): Approx. 6.0 kg
• Thread Ports:
  • 2 × 1½″ BSP (male)
  • 1 × ¾″ BSP (male)
  • 1 × ¾″ BSP (female)
• Designed & Manufactured: Australia

What is a grey water tank used for?

It stores wastewater from sinks and showers in a caravan.

Is this self containment compliant?

Yes, it is designed for RV waste storage systems.

Where is it installed?

Usually mounted under the chassis of the caravan.

Is it durable for travel?

Yes, it is built for road vibration and outdoor use.