Wind-driven ventilation ideal option for non-powered (NE) vent systems or as backup ventilation for power outages when the system is turned off to keep the room free of stale air. Used most commonly with the off-grid situation.
100mm DWV (Drain Waste Vent) PVC Pipe Kit suitable for most situations where a 100mm vent stack is required. Compatible with all Nature Loo™ systems, all Clivus Multrum™ systems, Sun-Mar™ Excel NE and Sun-Mar™ Centrex NE systems.