Description
Pre-Filters – EN 143:2000 P2Pf
Reliable Protection for Dust and Aerosols
The Dromex® DHCS-P2PF SINGLE UNIFIT reusable, lightweight P2 pre-filter cartridges are designed for professionals working in environments with hazardous dust and liquid aerosols. Ideal for use with Dromex® SINGLE cartridge respirators and particulate filters, these pre-filters extend the life of your gas filters and provide extra protection against oil in greasy conditions.
Key Features
- Reusable P2 Pre-Filter – Lightweight and durable for extended use.
- Enhanced Protection – Filters solid dust and liquid aerosols that chemical cartridges cannot.
- Prolongs Gas Filter Life – Adds extra protection against oil in greasy environments.
- Compatible Design – For use with Dromex® SINGLE cartridge respirators and UNIFIT gas cartridges.
- No Metal Fittings – Safe and easy to handle.
Benefits
- Stay Protected Longer – Reduce exposure to harmful particles and extend filter life.
- Cost-Effective – Minimize unnecessary gas filter changes.
- Peace of Mind – Meets strict safety standards for PPE compliance.
- Comfortable Breathing – Low breathing resistance for easier airflow.
Specifications
- Style: Single cartridge, reusable P2 pre-filter in a retainer.
- Breathing Resistance:
- @30 l/min: max 0.7 mbar
- @95.5 l/min: max 2.4 mbar
 
- Filter Penetration:
- Sodium Chloride @95 l/min: 6%
- Paraffin Oil @95 l/min: 6%
 
- Filter Efficiency: 94%
- Shelf Life: 5 years (expiry date indicated on cartridge).
- Compliance & Conformity:
- NRCS Homologated (SANS 10338:2009)
- SANS 50143:2003
- EN140:1998 (Half Masks)
- CE EN approval (BSI CE No. 0086)
- NRCS Type Approval No.: AZ 2011/49
 
How to Use
- Remove pre-filter assembly from the filter cartridge.
- Unclip the pre-filter from the housing.
- Replace with a new pre-filter and ensure it clips securely.
Cleaning: Wipe exterior with a dry cloth. Do not use solvents or allow water inside the filter.
Size Chart (UK → CM → Alpha)
(Sizing may vary by brand)
| UK Size | CM Length | Alpha Size | 
|---|---|---|
| 6 | 24.5 | S | 
| 7 | 25.4 | M | 
| 8 | 26.2 | L | 
| 9 | 27.1 | XL | 
| 10 | 28.0 | XXL | 
| 11 | 28.8 | 3XL | 
| 12 | 29.6 | 4XL | 
Customer Reviews
John M. – “Excellent quality! Fits perfectly with my Dromex respirator and lasts longer than expected.”
Sarah T. – “Easy to install and really helps in dusty environments. Highly recommend.”
Devon R. – “Affordable and reliable. I feel safer knowing I have extra protection.”
FAQs
Q1: Can I use this pre-filter with twin cartridge masks?
A: No, these are for SINGLE cartridge respirators only.
Q2: How often should I replace the pre-filter?
A: Replace immediately if breathing becomes difficult or contamination is detected.
Q3: Does this filter supply oxygen?
A: No, it does not. Never use in oxygen-deficient areas.
Q4: Is it safe for explosive atmospheres?
A: No, do not use in explosive environments.
Q5: What standards does it comply with?
A: EN143:2000 P2Pf, SANS 50143:2003, CE EN approval.
Industries & Workplace Applications
- Mining
- Construction
- Welding
- Manufacturing
- Oil & Gas
- Chemical Processing
- Agriculture
- Automotive
- Engineering
- Maintenance
Protect Yourself Today
Get the Dromex® DHCS-P2PF SINGLE UNIFIT P2 Pre-Filter for superior protection and extended filter life. Order now and stay safe in hazardous environments!
 
				
 
															
 
						 
						 
						 
						













