TopAir-series
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Catalog excerpts

TopAir-series - 1

JOHNSON PUMP Air Operated Diaphragm Pumps

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TopAir-series - 2

TopAir – Reliability, performance and quality – based on more than 40 years of experience in manufacturing air operated diaphragm pumps Diaphragm pumps are used in all types of industries for transporting a wide variety of liquids. Clean or polluted, thin or viscous, abrasive or aggressive. The wide use of an AODD pump is the main reason for its growing popularity. Johnson Pump is manufacturing pumps at five locations world-wide. We are proud of being able to say that we have 70 years of experience of developing, manufacturing and marketing pumps. We offer our customers solutions in liquid...

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TopAir-series - 3

TopAir – The multi-purpose pump for solutions in all industries TopAir will pump any liquid which flows or moves through a pipe – from clear water and thin volatile liquids to highly viscous and abrasive or chemically aggressive liquids. The survey below provides an outline of applications possible with the TopAir pumps. Ceramics Clay, enamel clay, glazes. Chemical Industry Acids, alkalis, suspensions, stabilisers, resins, latex, solvents, electroplating baths, filter press operation and dispersions. Construction Sump and pit drainage, cement slurry, concrete slurry, rock slurry, tile...

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TopAir-series - 4

Features and benefits High performance – long life time diaphragm • All TopAir diaphragms are manufactured from high quality, virgin materials. • Abrasive and corrosive materials can be handled without problems. Versatile material handling ability • Wide range of material combinations for low and high viscous liquids, alkalis or acids. Flexible installation possibilities • Dry start – self-priming up to 5 meter. • Possible to submerge. • Can be installed with flooded suction condition. • Can run dry without damage or overheating. Explosion proof • Air drive – no electrical hazard. •...

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Variable flow control • By opening or closing the valve. • By increasing or decreasing the air supply. High capability • Pump pressure is equal to air inlet pressure up to maximum 0.7 MPa. Reliable operation – non-stalling air valve • Patented design eliminates stalling (patent 5.002.469). • Special designed, spring-loaded shifters ensure consistent, positive switching every stroke. Tank transfer Positive primed pump situation Submerged pump

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TopAir-series - 6

Technical Data Performance overview Aluminium (ADC-12/AC2A-F) Used in many non-corrosive, non-abrasive applications. Light weight. Stainless steel (SCS14/SUS316) Used in chemically active fluids. High abrasion resistance. Cast Iron (FC) Used in a variety of non-corrosive and slurry applications. Teflon® (PTFE) Temperature range: 0°to 80°C. Inert to most chemicals. 100% Virgin PTFE. Diaphragm materials Rubber compounds Nitrile (NBR) Temperature range: 0°C to 70°C. Estimated 10 million strokes. Excellent for oil/petroleum based fluid. Neoprene (CR) Temperature range: 0°C to 70°C. Estimated 10...

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Accessories Pulsation damper Diaphragm leak sensor An air driven diaphragm pump creates a pulsating flow, which is no problem in most applications . However, in some cases a reduced pulsation is required and the pulsation damper will reduce the pulses up to 75%. The leak sensor protects the diaphragm pump from corrosive, aggressive or other harmful fluids. High performance generator in combination with an EDP1 diaphragm pump will create a constant flow – an accurate measuring unit. Electronic stroke counter for dosing FRL – Filter, Regulator and Lubricator Flange connections All kind of...

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TopAir-series - 8

Your local contact: SPX Process Equipment BE N.V. Evenbroekveld 2-4 BE-9420 Erpe-Mere, BELGIUM Phone: +32 (0)53 60 27 15. Fax: +32 (0)53 60 27 01 E-Mail: jp-industry.be@processequipment.spx.com For more information about our worldwide locations, approvals, certifications, and local representatives, please visit www.johnson-pump.com and www.spxpe.com. SPX Corporation reserves the right to incorporate our latest design and material changes without notice or obligation. Design features, materials of construction and dimensional data, as described in this bulletin, are provided for your...

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