Air-Operated Double-Diaphragm Pumps

Flotronic® 710 Series Stainless Steel Pump

Fabricated 316L stainless steel or Hastelloy® on all wetted metal parts offers unrivaled versatility. These FDA compliant Air-Operated Double-Diaphragm Pumps are used extensively throughout the industry.

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Key Features
  • Compact design ideal when space is limited
  • Outside surfaces can be easily cleaned
  • A range of ½” to 3” connections, with 10”, 14” diameter diaphragms, providing in-line adaptability
  • Screwed, hygienic or flanged connections to suit particular applications
  • Ease of maintenance through Flotronic Pumps’ ‘One-Nut’ technology
  • Readily accessible ball valves
  • Pump air-valve easy to maintain when in-line
  • A choice of materials, 316L Stainless Steel, and Hastelloy®
  • ATEX Directive compliant up to Gas Group IIC
  • Surface finish to customer specification available with a range of polished options
  • Optional hot water/steam jacket
  • With environmental protection in mind, Diaphragm Rupture Protection and fully pneumatic alarm systems are available
  • Optional high temperature diaphragm allows for a 135°C (275°F) maximum operating temperature
  • Self-priming 3.6m/12ft dry and 8m/26ft wet.
  • Flow Rates up to 680 ltr/min.

This range of Air-Operated Double-Diaphragm pumps fabricated with FDA approved 316L stainless steel or Hastelloy® on all wetted metal parts gives our customers unrivaled versatility. Flotronic’s 710 range of diaphragm pumps can be used in a wide range of industries for any liquid transfer, including to pump chemicals, cosmetic, paints and coatings, pharmaceutical, adhesive, food and beverage applications.

They have proved particularly effective in the pumping of high viscous products such as cosmetics and foodstuffs including dairy products and mayonnaise.


Looking to quickly compare the features and benefits of different pump styles, to find the right one for your application? The Unibloc comparison chart is a great place to start.
Hygienic Pump Comparison Chart

Flotronic’s 710 pumps may be more compact than competitor AODD pumps, but they’re just as capable - offering all the benefits for which Flotronic pumps are renowned, including Flotronic’s innovative, easy-maintenance, ‘One Nut’ design of Air-Operated Diaphragm Pump which allows pump maintenance in a matter of minutes.



  • Transfer an extensive variety of materials efficiently across a range of industries
  • Reduce down time and cleaning costs.
  • Ideal for applications such as chemical, cosmetics and personal care, paints, pharmaceutical, adhesive, hygienic, food and beverage.

Case Studies

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Diaphragm Pump On Cleaning Skid

A chemical manufacturer based in the US required a mobile cleaning skid; to be used on their plant, in the production of intermediate chemicals, for flavors, fragrances, cosmetics, aroma

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Heated Hot Water Jacket Solves Product Solidifying Problem

A personal care intermediate chemical manufacturer in the USA had an issue pumping a chemical that goes off at ambient temperatures, tending to solidify if left to go cold.

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Diaphragm Pump Offloading Ethanol From A Road Tanker

International specialty chemical manufacturer needed to pump ethanol from road tankers into their storage tanks. The Flotronic 710 range of 316L stainless steel Air-Operated Double-Diaphragm Pump is perfect for this

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Pump Hand Sanitiser To A Drum Filler

An international specialist chemical manufacturer; branching out into the production of bulk hand sanitizer needed an hygienic pump that was able to keep up with their production requirements, and deliver

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AODD Pump Transferring A Range Of Chemicals

UK based quilt and pillow makers based in relies upon several Air-Operated Double-Diaphragm Pumps from FPL in their production processes. The company uses 20 million kgs of feathers and 10 million

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Double Diaphragm Pumps In The Brewing Process

For over four years now, a UK Based Brewery have been using two Air-Operated Diaphragm Pumps from Flotronic Pumps Limited to transfer yeast at different stages of their brewing process.

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Diaphragm Pump For Tanker Offloading

World leading paint manufacturer needed to improve their tanker offloading of Acrylic Acid. Having used Flotronic Air-Operated Double-Diaphragm Pumps for many years throughout their site, they asked if Flotronic

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Double Diaphragm Pump On Hot Wax Application

After replacing their older style 'figure of eight' AODP which regularly failed, with Flotronic 'One Nut' pumps, they have almost forgotten they are there. The Flotronic Air-Operated Double-Diaphragm pumps have

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Diaphragm Pump For Personal Care Products

A renowned UK producer of luxury bathing products, some years ago switched from electrically driven pumps to the unique 'One Nut' fast maintenance double diaphragm pumps from FPL and saved both time

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Pump A Range Of Concentrates And Syrups

Leading soft drinks manufacturer based in the UK needed to speed up their concentrates pumping so turned to Flotronic Pumps and following a successful trial purchased a number of their

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How Do I Pump Specialty Flavours

USA owned flavourings company based in the UK, relies upon Hygienic Air-Operated Double-Diaphragm Pumps from FPL in the production of speciality flavours, used in the food and pharmaceutical

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Safe and Efficient Chemical Pumps

British speciality chemical manufacturer has streamlined its blending operations – and reduced downtime - using six 710 series Hiflo Double Diaphragm Pumps from Flotronic Pumps Ltd. The media being pumped ranges from

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Do You Need To Pump Fragrances or Flavours

One of the worlds leading fragrances, flavours and food ingredients companies are using the Flotronic Air-Operated Double-Diaphragm Pumps as their site standard, replacing the older style 'figure of

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Pump Flavorings For Toothpaste Production

When an international toothpaste manufacturer needed to expand and upgrade their toothpaste flavour dosing system they turned to Flotronic Pumps. Due to increasing customer choice the number of flavours had steadily

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Pumps for CIP Chemicals Transfer

UK based creamery replacing older style diaphragm pumps with their "One Nut" quick maintenance pump, Flotronic Air-Operated Double-Diaphragm Pumps are used for pumping caustic and nitric acid as

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AODD Pumps Perfect For Personal Care Products

When Klockner Pentapack switched from drums to pallecons they reviewed their pumping needs. Previously they had been using air operated piston drum pumps but the switch to pallecons enabled them to

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Diaphragm Pump For Pharmaceutical Confectionery

For over five years 'One Nut' Air-Operated Double-Diaphragm Pumps from Flotronic have been working reliably in the medicated confectionery plant, requiring minimal servicing. A top end contract manufacturer supplying shops in almost

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Pumping Specialty Chemicals

A leading supplier of specialty chemicals, turned to Flotronic when they had to transfer a 'dense' chemical with an SG of over 2.0 as the existing AODD pumps could not cope.

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Pumping Viscous Cosmetics with a Diaphragm Pump

When Revage Cosmetics, a contract manufacturer in Horley were faced with pumping a Dead Sea Mud they first tried progressing cavity, peristaltic and piston pumps without success.

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Complementary Products

One-Nut Double Diaphragm Pump Accessories

A wide range of additional accessories and customization options to ensure your Flotronic® One-Nut pump meets your application requirements.

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Hygenitec strainers are precision-engineered to pharmaceutical-grade standards and are available in 316L stainless steel or Hastelloy, with in-line cleaning capabilities.

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Y-strainers include an in-line system that allows workers to clean the strainer without removing it from the piping, assuring safety while also giving bi-directional flow and 360-degree equipment mounting choices.

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Butterfly Valves

Precision machined from solid stock, our butterfly valves accommodate a multitude of applications. A snap to install and maintain, these valves can be tailored with elastomer options and fully actuated versions to meet your individual demands.

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Pressure Relief Valves

Our SimpleSet design has made Hygenitec pressure relief valves the premier choice for over 25 years. Our hygienic pressure relief valves are fully adjustable with a multitude of pressure choices, combining versatility with an easy-to-operate design.

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Check Valves

Check valves from Hygenitec are designed to guarantee effective, positive sealing. Our time-tested design featuring fully machined stainless housing and seamless ports confirms our commitment to sanitary design.

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Bulls-Eye Sight Glasses

The two solid glass viewports on opposing sides of our 316L stainless steel Bulls-Eye sight glass enable the flexibility to position the equipment as needed.

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In-Line Sight Glasses

Hygenitec in-line sight glasses are designed with a glass tube securely positioned between two flanges, with double-nut tensioning to prevent over-tightening, and an electropolished stainless steel protector around the tube as well as a standard sanitary Tri-Clamp connection.

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