How much does the pump I need cost?
To obtain prices, speak directly to our technical team or one of our authorized representatives.
How can I buy a Duplado pump?
The pumps supplied by Dupulação are sold through a technical team. Talk to us and we will indicate the best path.
Where can I find technical information about my pump?
Dupulação provides a library with technical specifications, performance curves and installation manuals. Visit our technical content section for more details.
What are the advantages of double diaphragm pneumatic pumps (pneumatic diaphragm pumps)?
Pneumatic diaphragm pumps are versatile, operate without electricity and withstand corrosive, volatile liquids or liquids with suspended solids. They are ideal for applications with uneven suction, submerged operation or risk of dry running. Without a mechanical seal, they reduce the risk of leaks and simplify maintenance.
How much does a pneumatic diaphragm pump cost?
The price varies depending on the construction material and size of the pump. In general, they are affordable when compared to equivalent technologies. Its low maintenance cost and prompt delivery help reduce downtime.
What do I need to know before choosing a pneumatic diaphragm pump?
Fatores essenciais: Tipo de fluido Vazão (litros/minuto) Pressão de descarga Temperatura do líquido Volatilidade Viscosidade Abrasividade Presença e tamanho de sólidos Condições de sucção Disponibilidade e qualidade do ar comprimido
In what mining applications can I use a pneumatic diaphragm pump?
In drainage, filter presses, transfer of chemical products, supply of fuels and lubricants, washing equipment and metal leaching processes, among others.
How can I ensure safety in explosion-hazardous environments?
Use ATEX certified pumps. Duplação provides compatible, grounded and safe equipment against sparks or static charge build-up.
How do you know if a pneumatic diaphragm pump can be used with a certain fluid?
Consult our Chemical Compatibility Table to correctly select construction materials and elastomers.
Can pneumatic diaphragm pumps pass line size solids?
Yes. Flap valve pumps can transfer fluids with large solids without clogging. Ideal for severe applications and with solid waste.


