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Air Operated Diaphragm Pumps

Ashton Pumps Ltd

CDR Pumps offer the very latest in AOD pumps with the acquisition of Ashton Pumps offering units manufactured from Polypropylene, PVDF, PTFE, Aluminium, Cast Iron, Stainless steel and exotic alloys from ¼” through to 3” pumps.

The pump range includes the newly designed air motors providing up to 30% saving on air consumption and with modular design air valve for ease of maintenance and overhaul.

Non-Metallic Pumps

Available in four different sizes, ranging from 1/4” through to 3” ports

Pumping up to a maximum capacity of 568 litres per minute

Available in a variety of materials, from Polypropylene, PVDF (Kynar) & Acetal.

Capable of handling a wide variety of products from acid, alkaline, hydro-carbons, pharmaceutical, water treatment, paints and inks etc.

Can be to ATEX Specification ATEX

Aluminium

Available in four different sizes, ranging from 1/4” through to 3” ports

Pumping up to a maximum capacity of 568 litres per minute

Capable of handling a wide variety of products from water, oils, grease, hydro-carbons, paint, inks, paper and pulp etc.

Can be to ATEX Specification

ATEX

Stainless Steel

Available in four different sizes, ranging from 1/4” through to 3” ports

Pumping up to a maximum capacity of 568 litres per minute

Capable of handling a wide variety of products from acids, alkalis, pharmaceuticals, food & beverage, hydro-carbons, paints and inks etc.

Can be to ATEX Specification

ATEX

Atex certified for EExd hazardous areas

Sealless design, no mechanical seals or pack glands

Lubrication free, non-stall easy to access air valve design

Completely pneumatically driven, no need for electric

Wide range of spares interchangeability, keeping down time & stockholdings to a minimum

Dry running capabilities, without causing long term damage to the pump

Inherent self priming design, ideal for emptying barrels, bulk containers, tanks & bunds

Variable flow range, from zero lpm to pumps maximum design capacity

Easy to strip, assemble & maintain

Our Range of Air-Operated Diaphragm Pumps

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Please feel free to browse the rest of this site for specific pumps, or alternatively, contact us so that we can discuss your applications to make sure we offer you the very best, safe, effective and reliable pump solution