Show A ne r A k apt W the e modem 0 ern multistage u is a pump um no simpler or more efficient centrifugal pump has been built than the allis chal mers single stage double suction horizontally split volute casing type S pump the same desirable features of simple volute diff diffusion sion i passages double suction impellers minimizing end thrust and substantial split casing solidly bolted together are now offered in the allis chalmers type M double suction multi stage pump the high efficiency and other desirable characteristics of this improved multistage pump make it the most suitable for heads higher than can be obtained with a single stage pump PON NO PER PER la g ROD 9 ua rp 0 |