Description
The Dromex® DHCT‑P2PF Twin Unifit Pre‑Filter Set of Six is a certified particulate pre‑filter solution designed to work in conjunction with Dromex Twin Unifit gas cartridges. Developed for professional respiratory protection, these P2 pre‑filters provide effective filtration of medium concentrations of solid dust and liquid aerosols while extending the service life of compatible gas filters in demanding industrial environments.
Key Features
- 🛡️ P2‑rated particulate pre‑filters for dust and liquid aerosols
- 🔄 Lightweight, reusable Twin Unifit design
- ⚙️ Designed for use with Dromex Dro‑Air Twin Unifit gas cartridges only
- 🧩 Compatible with Dromex twin cartridge respirators DH102, DH202 and DHFFM
- 🛢️ Provides additional protection in oily or greasy working conditions
- ♻️ Helps extend the operational life of gas filter cartridges
Benefits
- ✅ Reduces inhalation of harmful particulates in industrial air
- ✅ Minimises frequency of gas cartridge replacement
- ✅ Improves respiratory comfort by lowering particulate loading
- ✅ Cost‑effective protection for high‑use work environments
Specifications
| Brand | Dromex |
| Model / Code | DHCT‑P2PF |
| Product Type | Twin Unifit Particulate Pre‑Filter |
| Filter Class | P2 |
| Filtration | Medium solid dust and liquid aerosols |
| Compatibility | Dromex Twin Unifit respirators DH102, DH202, DHFFM with Dro‑Air gas cartridges |
| Standards | EN 143, EN 14387 |
| Individual Pack | Supplied as a set of six pre‑filters |
How to Use
- Ensure the respirator and gas cartridges are clean and undamaged.
- Fit the P2 pre‑filter into the designated pre‑filter holder on the gas cartridge.
- Secure the assembly to the Twin Unifit respirator according to manufacturer instructions.
- Check seal and fit before entering the work area.
These pre‑filters must only be used with compatible Dromex Twin Unifit gas cartridges and must not be used in oxygen‑deficient or firefighting environments.
Customer Reviews
⭐⭐⭐⭐⭐ “Easy to fit and noticeably extends the life of our gas cartridges.” — Michael S.
⭐⭐⭐⭐⭐ “Reliable filtration for dusty plant rooms. Exactly what we needed.” — Andre P.
⭐⭐⭐⭐ “Good quality pre‑filters and consistent performance on site.” — Louise R.
FAQs
- Can these pre‑filters be used on their own? No, they are designed to be fitted onto compatible Dromex gas cartridges.
- When should a pre‑filter be replaced? Replace if breathing resistance increases or if the filter becomes visibly contaminated or damaged.
- Are these suitable for chemical vapours? No, these pre‑filters only capture particulates and must be used with appropriate gas cartridges for vapour protection.
- Can they be used on single‑cartridge masks? No, they are for Twin Unifit systems only.
Industries & Applications
- 🏗️ Construction
- ⛏️ Mining
- 🏭 Manufacturing
- 🚗 Automotive repair and body shops
- 🎨 Paint, coatings and surface preparation
- ⚙️ Metal fabrication and workshops
Compliance & Certifications
- EN 143 particulate filter standard
- EN 14387 respiratory protective devices
Choose the Dromex® DHCT‑P2PF Twin Unifit Pre‑Filter Set for dependable particulate protection and longer‑lasting respiratory equipment in demanding work conditions.
