Alemlube - ALE-20BST - DIAPHRAGM PUMP CHEMICAL NDP-20BST 3/4"

Features

• Rugged bolted construction eliminates leaks and simplifies post
  maintenance reassembly


• Outside of pump accessible air valve enables inspection or maintenance
  to be performed without needing to remove the pump from service


• Unique, modular pilot valve is maintenance free with no cumbersome
  snap rings or lubricated O-ring to replace or repair


• Optimal stroke length maximises diaphragm life and performance whilst
  minimising pump downtime and maintenance costs


• Two common size air valve assemblies within six sizes of pumps reduce
  reassembly confusion and the need for a large inventory of spare parts


• Patented air valve eliminates the need for external lubrication which
  can result in pump contamination and maintenance headaches


• Patented non centring spring assisted the shifter and prevents the
  pump from stalling


• Air valves can be restored or repaired with individual components
  rather than needing to buy, stock and use expensive kits and assemblies


• Self-priming and can run dry


• Capable of delivering variable flow rates and discharge pressures


• Mechanical seals, couplings and motor free


• Pumping efficiency remains constant

Applications

• Suitable for use with a large range of fluids

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Catalogue Page Number: 26-10