Suitable for back pressure protection, for installation on tank outlets, pipes or shafts.FeaturesAll-round sealing as pipe or 4-sided sealing as frame from 200x200 to largest dimensionsWelded pipe socket or frameAdjustable cover bearing on the socket, double joint bearing on the frameRing profile seal attached by tension band, profile seal on the fastening flangeValve cover with reinforced ribsAs simple cover version, floating hollow cover for filling with sand or cover with lever and weight. Downloads Document Type Operating Instructions Declaration of conformity Leaflets Certifications PBR 200101 WAGU PENSTOCK G20 ERHARD CATALOGUE EN.pdf(pdf 10,12 MB) BA44E001 WAGU Pro Schieber.pdf(pdf 849,84 KB) GOST TR ERU MOSB Wagu 06 2011.pdf(pdf 1,47 MB) PED-WAGU-Pro Slide Penstock.pdf(pdf 565,91 KB) WAGU PRO Absperrschieber.pdf(pdf 366,35 KB) PED-WAGU-Flap Valve.pdf(pdf 502,50 KB)