AZUD DF25-120M 25mm Inline Heavy-Duty Polypropylene Disc Filter
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Product Overview
The Azud DF25-120M 25mm Inline Heavy-Duty Polypropylene Disc Filter is a durable manual filtration solution designed for irrigation, fertigation and general agricultural water systems. Its 120 mesh disc element provides approximately 130-micron filtration, helping remove suspended particles before they reach pumps, valves, sprinklers, drippers and dosing equipment.
Manufactured from high-quality technical plastic, the filter offers strong chemical resistance, corrosion resistance and reliable performance in demanding outdoor environments. The modular internal disc element provides a large filtration area while remaining easy to remove, clean and reinstall without specialised tools.
The threaded closure system keeps the disc stack securely compressed during operation and helps prevent individual discs from being lost during maintenance. Integrated auxiliary ports can also be used for pressure monitoring, draining or pressure relief, depending on the installation arrangement.
With a 25mm BSP connection, recommended flow of up to 6 m³/h and operating pressure up to 8 bar, the DF25-120M is well suited to smaller irrigation zones, horticulture systems, water transfer lines and chemical dosing installations.
Key Features
- 25mm BSP inline connections
- 130-micron filtration
- 120 mesh polypropylene disc element
- Recommended flow up to 6 m³/h
- Maximum operating pressure of 8 bar
- Maximum water temperature of 60°C
- Heavy-duty technical plastic housing
- Large 180 cm² disc filtration area
- Removable and washable filter element
- Tool-free threaded closure system
- Corrosion and chemical resistant construction
- Auxiliary ports for pressure gauges, draining or pressure relief
Applications
Frequently Asked Questions
What filtration rating does the Azud DF25-120M provide?
The Azud DF25-120M uses a 130-micron disc element, equivalent to approximately 120 mesh. It is designed to capture suspended particles that could otherwise block drippers, micro-sprinklers, valves and dosing equipment.
What is the maximum recommended flow rate?
The 25mm model has a maximum recommended flow rate of 6 m³/h, which is approximately 100 L/min or 26 gpm. For best filtration performance, the filter should be selected based on the system flow and expected pressure loss.
What is the maximum operating pressure?
The filter is rated for a maximum operating pressure of 8 bar, or approximately 116 psi. The system pressure should remain within this limit during normal operation and any pressure surges.
How is the disc element cleaned?
Isolate the water supply and release all internal pressure before opening the filter. Remove the disc element, loosen the compressed disc stack and rinse it thoroughly with clean water. For heavier contamination, the discs can be gently separated and cleaned before reassembly. The threaded design helps prevent the discs from being accidentally lost during maintenance.
How often should the filter be cleaned?
Cleaning frequency depends on the water quality, flow rate and amount of suspended material. Check the filter whenever system flow decreases or the pressure difference across the filter increases. Installing pressure gauges before and after the filter can make it easier to identify when cleaning is required.
Is this filter suitable for irrigation and fertigation systems?
Yes. The AZUD Modular 100 range is designed specifically for irrigation water filtration and is suitable for drip irrigation, micro-sprinklers, horticulture and fertigation systems. Its technical plastic housing and polypropylene disc element also provide good resistance for many agricultural water applications.
What is the maximum water temperature?
The maximum operating temperature is 60°C. It should not be used with water or liquids above this temperature.
Specifications
Maintenance Kits & Spare Parts
Compatible spare parts for this pump
Contact us for spare parts and maintenance kits.
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"Incredible dosing and consistent results. Perfect for our irrigation needs."
Agriculture
"Simple to operate and built to last – exactly what we needed for fertigation."
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