UNITOR AEROFLOW DOUBLE DIAPHRAGM PUMP 1 INCH PP

The Unitor Aeroflow Double Diaphragm Pump 1″ PP is a heavy-duty air-operated pump designed for marine cleaning and fluid transfer applications. With a flow capacity of up to 170 L/min, corrosion-resistant polypropylene/PTFE construction and the ability to handle solids up to 7.5 mm, it is ideal for cargo hold cleaning, tank and bilge operations, wastewater transfer and general onboard maintenance.

Product number: 635625
Supersedes: 777992

Description

The Unitor Aeroflow Double Diaphragm Pump 1″ PP is a robust air-operated double diaphragm pump developed for demanding marine cleaning and fluid handling applications.

The pump combines a maximum flow capacity of 170 litres per minute with the ability to handle fluids with viscosities up to 35,000 CPS and suspended solids up to 7.5 mm.

Its polypropylene and PTFE construction provides good corrosion resistance for use with a wide range of chemicals commonly encountered in marine operations. As the pump is air-operated, no electrical power is required at the pump.

Typical applications

  • Cargo hold cleaning
  • Tank cleaning
  • Bilge cleaning and bilge water transfer
  • Deck and hull cleaning
  • Wastewater and sludge transfer
  • General onboard maintenance
  • Fuel and oil transfer
  • Transfer of cleaning chemicals and other compatible fluids

The pump can be used on bulk carriers, tankers and other vessels where reliable transfer of cleaning chemicals, wastewater, oils and other fluids is required.

Features & Benefits

  • Maximum flow capacity: 170 L/min
  • Air-operated double diaphragm design
  • Polypropylene and PTFE construction
  • Corrosion resistant
  • Self-priming
  • Can run dry
  • Handles viscous fluids up to 35,000 CPS
  • Passes solids up to 7.5 mm
  • Suitable for a wide range of aggressive chemicals
  • No electricity required at the pump
  • Designed for demanding marine applications
  • Simple maintenance

Wilhelmsen supplies the pump with clamp collars, air barbs and fluid inlet/outlet nipples.

Technical Specifications

Specification Value
Product number 635625
Previous product number 777992
Product group 422
Pump type Air-operated double diaphragm
Construction Polypropylene / PTFE
Fluid inlet/outlet 1″ BSP
Air inlet 1/2″ BSP
Maximum air pressure 8 bar
Maximum flow 170 L/min
Maximum viscosity 35,000 CPS
Maximum solid size 7.5 mm
Suction lift – wet 9.8 m
Suction lift – dry 5 m
Dimensions 430 × 222 × 416 mm
Weight 14.2 kg

Accessories & Spare Parts

Available accessories and spare parts include:

  • 770210 – Fluid & Air Hose Kit
  • 635658 – Complete Service Kit, air & fluid side
  • 635657 – Air Barbs, 2 pcs
  • 635655 – Fluid Barbs + Collar Clamps, 2 pcs each

Delivery throughout Norway

Ålesund Supply supplies Unitor Aeroflow pumps, accessories and spare parts throughout Norway.

We can arrange delivery to customers in Ålesund, Bergen, Trondheim, Oslo, Stavanger, Kristiansand, Haugesund, Molde, Kristiansund, Bodø and Tromsø, as well as directly to vessels, shipyards and industrial customers throughout Norway.

Contact us for price, availability and delivery options.