What maintenance schedule is recommended for the DEP Compressed Air Fine Filter – SYNTESI® Series to maintain 0.01 µm filtration efficiency?

Recommended maintenance schedule for DEP Compressed Air Fine Filter – SYNTESI® Series to maintain 0.01 µm filtration efficiency: - Daily/Weekly: Inspect visual condition of the filter housing, connections and condensate drain. Verify condensate drain operation (manual or RMSA) and empty if needed. - Monthly: Check differential pressure (ΔP) across the filter. Record baseline ΔP after cartridge installation; a steady rise indicates loading. Inspect for external leaks and correct mounting. - Every 3 months (or sooner under heavy use/contamination): Replace the coalescing cartridge if ΔP approaches the manufacturer’s recommended replacement limit or if oil/water bypass is detected. Clean or replace pre-filters/upstream components to reduce load on the SYNTESI® cartridge. - Every 6–12 months: Perform a full service: replace the coalescing cartridge, inspect gaskets and seals, test operation to ensure filtration meets 0.01 µm performance, and verify flow rates (460 l/min for SY1, 620 l/min for SY2 at 6.3 bar) and pressure ratings. - As-needed: Immediately replace cartridge after any performance loss, contamination event, or exposure outside operating limits (pressure >15 bar for SY1 or >13 bar for SY2, temperature outside -10°C to +50°C). Notes: Adjust interval frequency based on contamination level, operating hours and measured ΔP. For critical applications requiring guaranteed 0.01 µm efficiency, use more frequent monitoring and cartridge replacement.

How often should the DEP Compressed Air Fine Filter – SYNTESI® Series coalescing cartridge be replaced under continuous heavy-duty operation to maintain ISO 8573-1: 1-7-2 compliance?

Under continuous heavy-duty operation, DEP Compressed Air Fine Filter – SYNTESI® Series coalescing cartridges should be replaced proactively to maintain ISO 8573-1: 1-7-2 compliance. Although exact replacement interval depends on contamination load, pressure, temperature and condensate management, a practical guideline is: - Inspect cartridge and differential pressure weekly. - Replace the coalescing cartridge every 6–12 months under heavy continuous duty; if differential pressure rise approaches manufacturer’s recommended limit or throughput drops significantly, replace sooner. - In extremely harsh or oily/moist environments, shorten interval to 3–6 months. Additionally, use the recommended flow rates (SY1: 460 l/min, SY2: 620 l/min at 6.3 bar), maintain proper condensate drainage (manual or RMSA), and keep operating pressure/temperature within specified ranges (SY1 up to 15 bar, SY2 up to 13 bar; -10°C to +50°C) to maximize cartridge life and ensure ongoing ISO 8573-1: 1-7-2 compliance.

DEP Compressed Air Fine Filter – SYNTESI® Series

Air preparation elements (FRL), All products/

Additional information

Maximum operating temperature [°C]	50
Minimum operating temperature [°C]	-10

The DEP series SYNTESI® precision filters with end connections ensure exceptional protection of pneumatic systems by effectively eliminating both liquid and solid impurities from compressed air. Thanks to the advanced coalescing cartridge, they guarantee an outstanding filtration level of 0.01 µm, meeting the strict ISO 8573-1: 1-7-2 air purity standard. Available in sizes SY1 and SY2, the filters operate reliably under supply pressures of up to 15 bar for SY1 and 13 bar for SY2, with a wide temperature range from -10°C to +50°C, making them suitable for diverse industrial environments. Designed for efficiency, they provide recommended flow rates of 460 l/min for SY1 and 620 l/min for SY2 at 6.3 bar, ensuring stable performance even in demanding applications. With the option of manual or semi-automatic (RMSA) condensate drainage, the DEP series SYNTESI® filters combine precision, durability, and ease of maintenance, offering a dependable solution for industries that require consistently clean and high-quality compressed air.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
MW-5611D101	DEP SY1 1/8 RMSA precision filter	-	-	In stock	Enquiry
MW-5612D102	DEP SY1 1/4 RMSA precision filter	-	-	In stock	Enquiry
MW-5613D103	DEP SY1 3/8 RMSA fine filter	-	-	In stock	Enquiry
MW-5623D103	DEP SY2 3/8 RMSA fine filter	-	-	In stock	Enquiry
MW-5624D104	DEP SY2 1/2 RMSA fine filter	-	-	In stock	Enquiry
MW-5625D105	DEP SY2 3/4 RMSA fine filter	-	-	In stock	Enquiry
MW-5626D106	DEP SY2 1 RMSA precise filter	-	-	In stock	Enquiry

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The DEP series SYNTESI® precision filters with end connections ensure exceptional protection of pneumatic systems by effectively eliminating both liquid and solid impurities from compressed air. Thanks to the advanced coalescing cartridge, they guarantee an outstanding filtration level of 0.01 µm, meeting the strict ISO 8573-1: 1-7-2 air purity standard. Available in sizes SY1 and SY2, the filters operate reliably under supply pressures of up to 15 bar for SY1 and 13 bar for SY2, with a wide temperature range from -10°C to +50°C, making them suitable for diverse industrial environments. Designed for efficiency, they provide recommended flow rates of 460 l/min for SY1 and 620 l/min for SY2 at 6.3 bar, ensuring stable performance even in demanding applications. With the option of manual or semi-automatic (RMSA) condensate drainage, the DEP series SYNTESI® filters combine precision, durability, and ease of maintenance, offering a dependable solution for industries that require consistently clean and high-quality compressed air.