A wide range of pumping equipment, water treatment and sewage purification systems

Experts in water technologies

Azcue pumps · Bernoulli automatic filters · Ultraviolet disinfection

Azcue pumps

Pumping systems

A wide range of pumping equipment to transport any type of liquid from small well pumps to pumps with flow rates of up to 4,000 m³/h

Bernoulli selfcleaning automatic filters

Water filtration

Water filtration equipment
to filter any type of liquid from small cartridge filters to large automatic self-cleaning ones

Measurement and fluid control

Measurement and fluid control

Wide range of instrumentation for measurement, control and analysis of water for the most challenges environments

Dosing pumps

Dosage systems

Complete systems for dosing and control of chemicals, pH, redox and combinations, dosing pumps, agitators, regulators, and more

Ultraviolet disinfection

Water treatment

Complete water treatment systems and plants: drinking and sea water, catchments, process and industrial water, rainwater, black, gray and waste water

STP sewage treatment plants

Sewage purification

Best available technologies for urban and industrial wastewater and equipment for re-use of processes waters

ABC compressors

Air pressure equipment

Air compressors for starting engines, pneumatic transport or applications in food industry and equipment for pressurized air in general

Industrial machinery

Industrial machinery

Industrial equipment related to water and fluids such as heat exchangers, fire fighting systems and other accessories

Azcue pumps SANDE Y DÍAZ



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Commitment to quality and customer

Azcue pumps


Extensive experience of more than 45 years which allows us to provide added value to our customers


Technical advice and the most adequate solution provided for each case

Azcue pumps
Azcue pumps


High quality standards recognized by LLoyd's Register ISO certifications

Odoo - Sample 1 for three columns

ISO 9001: 2015

Quality Management System Certification    Learn more

Odoo - Sample 1 for three columns

ISO 14001: 2015

Environmental Management System Certif. Learn more


Naval industry




Docking Services

Naval engineering



 Beverage & Wine


Fish processing


General industry

Paper and textile

Waste managers


Water cycle


Drinking water treat.

Wastewater treat.

Water engineering

Energy industry

Power Plants


Solar & Renewables

Other industries

Mining & Metals

Cooling Towers




Odoo - Sample 1 for three columns

Latest News

Blog Post

Cyclonic Separators by Bernoulli

The basic principle of a centrifugal separator is to remove settle-able solids, such as sand, from liquids

A cyclonic separator is not a filter since there is no screen element to filter out the particles, separation is ensured by centrifugal force

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Blog Post

The need for selfpriming systems

Extracting air from a suction turbine of a not selfpriming pump

Provides an opportunity for a pump, with its advantages of reliability, long life and high performance, becoming a selfpriming pump

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Blog Post

SANDE Y DÍAZ´s heat exchangers

SANDE Y DÍAZ has a complete range of heat exchangers compatible with multiple brands

A complete range of heat exchangers or tube bundles compatible with multiple brands, suitable for all applications in cooling or heating

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Specialists in

pumping equipment , water treatment and sewage purification

Feel free to contact and let us know what we can do for you