Tricel Vento Septic Tank Neck riser pair allows for deeper installation of tricel vento septic tank.
The inlet position required will determine the depth of excavation needed for you Tricel Vento septic tank. Tricel Vento 180mm risers help you easily adjust or adapt the invert level of your tank with a simple cost effective solution. Risers can be added to increase upon the 180mm i.e 180,360 and so forth.
We recommend purchasing 1 pair of risers with every septic tank order.