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Danfoss APP 5.1 High Pressure Pump — 180B3005
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Danfoss APP 5.1 — Axial Piston High Pressure Pump
The Danfoss APP 5.1 (Part No. 180B3005) is a high-efficiency axial piston pump engineered specifically for seawater reverse osmosis desalination. Built from duplex stainless steel for exceptional corrosion resistance in saltwater environments, it delivers reliable high-pressure performance with minimal maintenance requirements — ideal for island and resort RO systems across the Maldives.
Key Features
- Designed specifically for seawater and brackish water reverse osmosis
- Highest efficiency rates in the industry — reduces energy consumption
- Low complexity with few moving parts — ultra-low maintenance
- Simple and reliable operation — minimal downtime
- Small footprint and lightweight design
- Duplex stainless steel body — superior saltwater corrosion resistance
- Manufactured in Denmark to Danfoss quality standards
Technical Specifications
| Part Number | 180B3005 |
| Model | APP 5.1 |
| Displacement | 50.2 cm³/rev (3.06 in³/rev) |
| Max Flow Rate | 83.7 L/min | 5.03 m³/h | 21.7 gpm |
| Min Flow Rate | 28.5 L/min | 1.71 m³/h | 7.4 gpm |
| Max Outlet Pressure | 83 barg | 1,200 psig |
| Min Outlet Pressure | 20 barg |
| Max Inlet Pressure | 5 barg | 72.5 psig |
| Min Inlet Pressure | 0.5 barg | 7.3 psig |
| Speed Range | 700 – 1,800 rpm |
| Body Material | Duplex Stainless Steel |
| Seal Material | NBR |
| Inlet Connection | M42 Thread (Metric) |
| Drain Connection | M6 Thread (Metric) |
| Ambient Temp Range | 0°C – 50°C (32°F – 122°F) |
| Country of Origin | Denmark |
| ATEX Compliance | No |
Applications
- Seawater reverse osmosis (SWRO) desalination
- Brackish water reverse osmosis (BWRO)
- Island and resort water supply systems
- Industrial water treatment
- High-pressure water systems
Magnetron Maldives supplies and supports Danfoss APP pumps across the Maldives. Contact us for availability, pricing, and technical support.