Our penstocks are specially designed for holding wastewater and stormwater.
TECHNEAU offers two ranges of penstocks :
Galvanized steel
Stainless steel
They usually incorporate in books such as :
Wastewater treatment plant
Storm water tank
Retention Basin Storm water
Storm water or wastewater network
Manhole
Particulate and / Decanter or oil separator
Operation (watertightness)
Two types of watertightness are defined to determine a penstock
HydroVE
Penstocks are watertight upstream and downstream. Watertightness is provided upstream an installation either upstream or downstream of the item.
HydroVM
Penstocks are watertight upstream and downstream of Dn 200 to Dn 500. Penstocks Dn Dn 600 to 1200 are watertight upstream. Watertightness is provided within an installation upstream of the item.
HydroVL
Penstocks with shovel HDPE watertight upstream.