Valterra Water Drain Adaptor – Grey Water Hook-Up for 1/2″ or 5/8″ Waste Hose (SKU: 040386)

The Valterra Water Drain Adaptor (SKU: 040386) is the perfect companion for RV and caravan owners looking for a quick, clean, and compatible way to hook up their grey water outlet. Designed to accommodate either 1/2 inch or 5/8 inch waste water hoses, this adaptor ensures smooth drainage into sewer inlets or approved disposal areas.

Key Features:

• Grey Water Hook-Up: Simplifies connection between your RV’s grey water outlet and a drain point using a flexible waste hose.
• Multi-Hose Fit: Compatible with both 1/2″ and 5/8″ waste water hoses for added flexibility in setup.
• Compact & Lightweight: Easy to store, install, and remove—perfect for portable systems or temporary site use.
• Reliable Seal: Reduces leaks and ensures stable flow when draining sinks, showers, or wash basins from RV or caravan systems.

Specifications:

• Connection: Grey water to sewer system
• Hose Compatibility: 1/2 inch or 5/8 inch waste hose
• Use: RVs, caravans, motorhomes, camper trailers
• Material: Durable plastic construction

Applications:

• Hooking up RV grey water tanks to campsite sewer inlets
• Temporary drainage during caravan park stays or off-grid setups
• Safe and mess-free waste water management on the go

Installation Tips:

Attach the adaptor securely to the outlet port on your RV’s grey water system. Choose the appropriate hose size (1/2″ or 5/8″) and insert tightly. Ensure the hose is directed to an approved drainage point. Use clamps if necessary to prevent slipping under pressure.