Wilden® Air-Operated Double-Diaphragm (AODD) Pump Guide- 1-1/2" / 38 mm

Wilden® Pump & Engineering Company offers durable, proven Air-Operated Double-Diaphragm (AODD) Pumps with 1-1/2" / 38 mm connections. Options include:

  • Clamped or bolted connection configurations
  • Selection of plastic or metal wetted path materials
  • Wide variety of available elastomers
  • Innovative Air Distribution Systems (ADS) for efficient, reliable operation
  • FDA, sanitary and hygienic certifications
  • High pressure
  • Heavy-duty handling of solids and slurries

Available brands and models with 1-1/2" / 38 mm connections:

  • Original® clamped metal or plastic
  • Advanced® bolted metal or plastic
  • High pressure bolted metal
  • Saniflo® clamped Hygienic® Series metal
  • Saniflo® clamped FDA metal
  • Stallion® clamped metal

Additional connection sizes available:

HS400S - 38 mm (1-1/2”) Advanced™ High Pressure Bolted Metal Pump

HS430S - 38 mm (1-1/2”) Advanced™ FIT High Pressure Metal Pump

HX400S - 38 mm (1 1/2") High Pressure Advanced Metal Pump

P4 - 38 mm (1 1/2") Original Metal Pump

P4 - 38 mm (1 1/2") Original Plastic Pump

P4 - 38 mm (1 1/2") Saniflo FDA Original Metal Pump

P400 - 38 mm (1 1/2") Advanced Metal Pump

P400 - 38 mm (1 1/2") Advanced Plastic Pump

PS4 - 38 mm (1 1/2") Original Metal Pump

PS4 - 38 mm (1 1/2") Original Plastic Pump

PS4 - 38 mm (1 1/2") Saniflo™ FDA Original™ Series Metal Pump

PS4- 38 mm (1-1/2”) Saniflo™ Hygienic™ Series Metal Pump

  PS4 - 38 mm (1-1/2”) Stallion® Solids Handling Metal Pump

PS400 - 38 mm (1 1/2") Advanced Metal Pump

  PS400 - 38 mm (1 1/2") Advanced Plastic Pump

PS420 - 38mm (1 1/2'') Advanced™ FIT Metal Pump

PS430 - 38mm (1 1/2'') Advanced™ FIT Metal Pump

PX4 - 38 mm (1 1/2") Original Metal Pump

PX4 - 38 mm (1 1/2") Original Plastic Pump

PX4 - 38 mm (1 1/2") Saniflo FDA Original Metal Pump

PX4 - 38 mm (1 1/2") Saniflo HS Original Metal Pump

PX4 - 38 mm (1 1/2") Stallion Original Metal Pump

PX400 - 38 mm (1 1/2") Advanced Metal Pump

PX400 - 38 mm (1 1/2") Advanced Plastic Pump

PX420 - 38 mm (1 1/2'') Advanced™ FIT Metal Pump

PX430 - 38 mm (1 1/2'') Advanced™ FIT Metal Pump

GPS420 - 35 mm (1-1/2”) Natural Gas Advanced FIT Pump

GPS430 - 35 mm (1-1/2”) Natural Gas Advanced FIT Pump

T4 - 38 mm (1 1/2") Original Metal Pump