Sapodrain System  N20  is a precast polymer concrete drainage channel with a 200 mm internal width suitable for areas where extra high capacity i needed.
System N20 consists of just one type of channels without fall, all prepared for 150 mm dia bottom outlet at one end. Horizontal outlet trough the end cap is also available.
System N20 can be supplied with a galvanised mesh grating or a cast iron grating (GGG50) with or without an edge protecting frame (GG20). See the product survey.

Sapodrain System N30 is with its 300 mm width the largest channel within the Sapodrain range. N30 is used in areas which require extra high capacity or whereever a short term reservoir is needed.
System N30 consists of just one type of channels without fall, all prepared for 150 mm dia bottom outlet at one end. Horizontal outlet trough the end cap is also available.
System N30 is supplied with a galvanised mesh grating.

N20LP for use in areas where on the one hand the installation depth is restricted but on the other hand nevertheless the extra high capacity is required. 200 mm internal width.
Load classes: A-F.