Donaldson filter element, S0035 ultrapleat, silicone-free
Nominal flow rate at 7 bar: 35 m³/h
Donaldson has been developing innovative solutions for complex filtration requirements for over 100 years. As one of the world's leading suppliers, the company offers state-of-the-art filtration technologies as well as high-quality filters and spare parts for a wide range of industries
UltraPleat® coalescence filter for oil separation - silicone-free compressed air filtration for DF housings
The Donaldson Filter element S0035 ultrapleat silicone-free is a high-performance coalescing filter for oil separation in compressed air with innovative UltraPleat® technology for DF housings. This Donaldson filter element offers silicone-free seals (Viton/FKM) and GRP polyamide end caps. The pleated 3D borosilicate glass fiber fleece achieves maximum separation performance with minimal pressure loss - efficient compressed air treatment in accordance with ISO 8573-1.
Performance data & filtration properties
- Filtration type: UltraPleat® coalescence filter for oil separation in compressed air - for DF housings.
- Nominal flow rate: 35 m³/h at 7 bar operating pressure - suitable for DF compressed air filter housings.
- Oil separation: Highly efficient coalescence oil separation for oil-free compressed air.
- Silicone-free: GRP polyamide end caps and Viton O-rings (FKM) - silicone-free for sensitive applications.
- Energy efficiency: Pleated filter surface for minimal pressure loss and lower energy costs.
- Validated quality: Tested according to ISO 12500-1 - reliable compressed air quality according to ISO 8573-1.
High-quality structure of the element
- UltraPleat® filter medium: Pleated 3D microfiber fleece made of borosilicate glass fibers - maximum filter surface.
- Coalescent sheath: Fixed polyester fleece for stable structure and fluid drainage.
- Support structure: Stainless steel support shells (1.4301/304) to protect against pressure surges.
- End caps: GRP polyamide - lightweight, corrosion-resistant and silicone-free.
- Sealing: Viton O-rings (FKM) - silicone-free and temperature-resistant.
System compatibility
- Fits for: This Donaldson filter element is designed as a replacement filter for Donaldson compressed air filter housings of the DF series (size 0035). Precisely fitting filter cartridge for easy replacement. B-series pre-filter is recommended to extend the service life.
Typical areas of application
- Central compressed air treatment: Coalescence filter for oil separation in DF compressed air systems.
- Painting and coating technology: Silicone-free compressed air filter for maximum process reliability.
- End-point filtration: Compressed air filter for control, instrument and process air.
- Food and pharmaceutical industry: Oil separation for contamination-free compressed air.
| Filter type | S: Submicrofilter (standard) |
| Nominal flow rate at 7 bar (m³/h) | 35 |
| Element type | DF |
| Connection type | DF connection |