ABSTRACT
Penstocks; cast iron; wall mounted; hand operated 250mm 1.66 106.45 21.47 400.95 nr 528.87 350mm 2.30 147.49 24.55 564.30 nr 736.34 450mm 2.90 185.96 27.62 673.20 nr 886.78 600× 600mm 5.40 346.27 49.09 1089.00 nr 1484.36 1000×1000mm 9.00 577.13 92.07 1881.00 nr 2550.20
