AquaCulture Land-based Fish Farming

Feeding tomorrow’s opportunities We help you produce aquaculture products efficiently, reliably, and with minimal impact on our climate and environment. This brochure introduces you to our full range of solutions – from pumps and supporting systems to UV disinfection, remote monitoring, and after-sales service. Over the last decade, DESMI has pioneered the development and innovation of critical flow processes for aquaculture applications. We give you the tailor-made solutions you need to take advantage of market opportunities, contribute to food security, and support economic development. Read...

CONTENT High flow - low pressure pumps for AquaCulture DESMI Pumps on Well Boats DESMI DSL Double Suction Pumps DESMI Pumps in Recirculating AquaCulture System (RAS) Disinfecting water for aquaculture DESMI Self-Priming Pumps DESMI Multi-stage Pumps DESMI Waste Water pumps Monitoring PUMP DATA DESMI DeServe - Worldwide Service 24/7/365 15 DESMI Automation

High Flow – Low Pressure Pumps for AquaCulture DESMI has developed new pumps for the aquaculture market, where the focus is to provide high efficiency rates for high flows at low water lift. The new pumps are suitable for aquaculture water applications (seawater, freshwater, brackish, water with cleaning agents, etc.) and for meeting the aquaculture industry requirements for: • Very long intervals between maintenance High efficiency > 80% at high-flow & low-pressure conditions Flexibility – can be installed horizontally or vertically to adapt to any pipe system Slow speed (using 6 or 8 pole motors)...

Up to 2,3 m Standard Horizontal Installation Vertical Installation Horizontal Reverse Installation (Where the media is pumped downwards) Mixed flow pump VFD TOTAL HEAD: 1 M = 3.28 FEET *shown for min. and max. speed for each pump size 5

High Flow – Low Pressure DESMI Pumps on Well Boats The growing world population is increasing the demand for fish, which is influencing the rapid development of land-based aquaculture systems and on board aquaculture vessels. For well boats our high-flow - low-pressure centrifugal pumps are very suited as they require very little space in the vertical installation. For a complete range of engine room pumps for ships, please visit www.desmi.com. Vertical End-suction Pump - High Flow - Low Pressure Nominal diameter Flow rate Mortor size Fully compatible Cast Iron (GG20) (with or without Ceramic...

The DSL pumps are high efficiency pumps in a cost-effective design. Pump Concept: • • • • • • Single-stage, double-suction, vertical in-line centrifugal pumps The inlet is placed in line with the outlet Advanced double-suction impeller High efficiency Very Low NPSH values Self-priming ability with a separate built-on priming pump DSL Horizontal In-line Double Suction Centrifugal Pump Nominal diameter (DN) Fully compatible Pump media Freshwater, water with additives, seawater, and oils up to 500 cSt. Main Pump Intake Water Pumps Cast Iron (GG20) (with or without Ceramic Coating for seawater),...

DESMI Pumps in Recirculating Aquaculture System (RAS) Primary Pumps Application Main Pumps Oxygen Control Intake Water Pumps Flushing/ Sluicing Pumps Cooling / Heating Pumps DESMI High Flow/ Low Pressure Pump DESMI DSL Double Impeller Pump Auxiliary Pumps DESMI NSL/NSLH Pump DESMI ESL/ELSH DESMI Waste Water DESMI Selfpriming DESMI / AquaCulture Waste Water Handling

Main Pumps DESMI High Flow - Low Pressure Pumps UV Disinfection in Water Intake UV Disinfection in Recirculation Water Intake Fish Tanks Mechanical Filtration Flushing Pumps Temperature Control Main Pumps The above is a sample drawing of a typical RAS. The DESMI pumps can be used in various applications and processes. 9

to Disinfect Water for Aquaculture DESMI UV is a high performing UV disinfection system. It offers simple installation with high quality and compliant performance anywhere in the world. Even in extremely dirty and challenging water conditions. It is approved for operation in waters regulated by the International Maritime Organization (IMO) and by the United States Coast Guard (USCG). DESMI UV has no salinity or temperature limitations. Model selection ensures flow ranges down to 35 m³/h and up to 3500 m³/h with a single unit. The different UV models are optimized for both high and record-breaking...

DESMI NSL centrifugal pumps are suitable for many different applications in a recirculation aquaculture system, e.g, oxygen cone, level control, water exchange, and temperature control. High efficiency rates ensure low operating costs. • • • • • • • • NSL / NSLH/V Vertical and Horizontal In-line Centrifugal Pump Designed to run 24 / 7 / 365 Very long intervals between maintenance High efficiency Easy installation and maintenance Spacer-coupling options for easy maintenance Robust shaft design High efficiency impeller with low NPSH values Self-priming ability with a separate built-on priming pump...

DESMI Self-Priming Centrifugal Pumps The series of DESMI MODULAR S pumps represents one of the most distinctive developments in self-priming pumps. Based on many years of experience in the production of self-priming pumps, we supply pump series that meets the future demands for economical and reliable pumps. The individual design, compact with a clearcut cylindrical form, together with the practical advantages such as easy assembling and MODULAR construction of all components ensures a long and positive operation. This priming principle means that MODULAR S can pump a mixture of air and liquid...

DESMI Multi-stage Pumps The DESMI DPV - Multi-stage pumps provide the high pressure required for, e.g., back washing mechanical filters. • • • • High efficiency Unique hydraulic design: high pressure per impeller with high efficiency Hydraulic efficiency for DPV 2, 4, 6, 10 ,15, 25, 40, 60, 85, 125 from 54 to 80%, respectively. Standard motor with high performance IE3 Capacity range (m /h)/(gpm) Temperature range medium Pump media Freshwater, water with additives, and seawater. Flushing/Sluicing Pumps Hydraulic: Stainless Steel (AISI304 & AISI304); Base Plate Cast Iron (GG20) DESMI Submerged...