400 Series (YTS)

400 Plastic and Metal Series

Standard diaphragm pumps with 1 1/2" connections

Max liquid flow rate:

  • Plastic pumps: 390 l/min (Rubber) 360 l/min (PTFE)
  • Metallic pumps: 600 l/min (Rubber) 450 l/min (PTFE)

Wetted body material options: PPG, PVDF, Aluminium, Stainless Steel

Characteristics:

  • 1 1/2" threaded and flange type liquid connections
  • Aluminium air motor section
  • Independent pilot valve actuated spool switching movement
  • LOOPED C® spring assisted air spools
  • Ball check valves
  • Higher speed lighter weight pump design
  • Able to achieve very high flow rates & high heads
  • Resists stalling and freezing in most conditions
  • 100% outside accessible spool
  • Single external exhaust port
  • Oil & grease lubrication free operation
  • Zero exhaust air emissions

Typical aplications:

  • General industrial proccess / Liquid transfer applications
  • Pumping continuously for very long periods
  • Operating with very high liquid flow rates
  • Frequent start stop applications utilizing an air shut off valve
  • Occasional dead heading

400-M Series (YTS)

400-M Plastic and Metal Series

Heavy duty diaphragm pumps with 1 1/2" connections

Max liquid flow rate:

  • Plastic pumps: 380 l/min (Rubber) 345 l/min (PTFE)
  • Metallic pumps: 430 l/min (Rubber) 380 l/min (PTFE)

Wetted body material options: PPG, PVDF, Aluminium, Stainless Steel

Characteristics:

  • Specially designed for very tough liquid transfer applications
  • 1 1/2" threaded and flange type liquid connections
  • Aluminium air motor section
  • Mechanically actuated spool switching movement
  • Coil spring assisted air spools
  • Ball check valves
  • Powerful heavy weight pump desing
  • Able to achieve very high flow rates & high heads
  • Efficiently with inherent reliability, even in demanding situations
  • Resists stalling and freezing in nearly all conditions
  • 100% outside accessible spool
  • Double external exhaust port
  • Oil & grease lubrication free operation
  • Zero exhaust air emissions

Typical aplications:

  • Pumping against very high back pressures
  • Operating with very high air inlet pressures
  • Frequent or extended dead heading 
  • Operating at very slow switching speeds
  • Operating with very low air inlet pressures
  • Pumping continuously for very long periods
  • Frequent start stop applications utilizing either liquid or air shut off valves
  • Operating with very long discharge lines
  • Filter press applications
  • Where pump icing / freezing is a common ocurrence
  • Where air consumption efficiency is a critical factor in pump choice
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Product Manager

Daniela Bonito
orcamentos@bibus.pt