VORTEX 8 sewage treatment plant (1 to 8 person) Standard inlet invert 550mm, turret extension options Up to 8 persons, adjustable, compact sewage treatment plant From £2,940.00 Pumped Outlet for VORTEX (+£600.00): [None]Pumped Outlet for VORTEX VORTEX/QUANTUM Turret Extension (up to +450mm) (+£300.00): [None]Turret Extension Quantity: at £2,940.00 each Add To Basket 0 in your basket View Basket Checkout