Description
Key Features
- 🛡️ A1‑Class organic vapour protection for gases with boiling point above 65°C
- 🔄 Lightweight, reusable twin cartridges with right‑hand thread
- ✅ Certified to EN 14387:2004+A1:2008 A1 and NRCS AZ2011/42
- 📦 Supplied as a matched pair of two cartridges, each individually sealed
- 🔧 New inhalation valve fitted with every filter change
Benefits
- 😌 Reliable reduction of exposure to harmful organic vapours
- ⚙️ Secure and simple fitment on compatible twin‑cartridge respirators
- 🧠 Confidence in compliance with recognised international and local standards
- ♻️ Cost‑effective reuse with controlled replacement based on exposure
Specifications
| Brand | Dromex |
| Model / Code | DHCT‑A1 |
| Product Type | Twin Unifit A1 gas filter cartridges |
| Protection Class | A1 – Organic gases and vapours (>65°C) |
| Compatibility | Dromex twin‑cartridge respirators (DH‑102, DH‑202, DH‑FFM) |
| Thread Type | Right‑hand thread (twin system) |
| Individual Pack | Two cartridges, individually sealed |
| Weight | Approx. 0.45 kg per set |
| Pack Dimensions | 17 × 10 × 4 cm |
| Shelf Life | 3 years (expiry date marked on cartridge) |
How to Use
- Inspect respirator and filters for damage before use.
- Remove seals and align each cartridge with the respirator inlet.
- Screw cartridges clockwise until firmly secured.
- Perform a seal check before entering the work area.
- Replace filters immediately if odour, taste, or breathing resistance is detected.
⚠️ Do not use in oxygen‑deficient atmospheres or for firefighting; these filters do not supply oxygen.
Customer Reviews
⭐⭐⭐⭐⭐ “Easy to fit and gives peace of mind when working with solvents.” — Johan S.
⭐⭐⭐⭐ “Good quality and clearly marked; works well with our DH‑202 masks.” — Lindiwe M.
⭐⭐⭐⭐⭐ “Consistent performance and reliable certification.” — Mark R.
FAQs
What does A1 mean? A1 denotes protection against organic gases and vapours with a boiling point above 65°C.
Can these filters be reused? Yes, they are reusable, but must be replaced when breakthrough or breathing resistance occurs.
Are they suitable for particulate protection? Not on their own; they can be used with approved Dromex pre‑filters for particulate protection.
Will they fit single‑cartridge masks? No, they are designed exclusively for Dromex twin‑cartridge respirators.
Industries & Applications
- 🎨 Spray painting and coatings
- 🛢️ Chemical handling and processing
- 🚗 Automotive workshops
- 🏭 Manufacturing and maintenance
- 🪵 Woodworking and finishing
Compliance & Certifications
- CE EN 14387:2004+A1:2008 A1
- NRCS Type Approval AZ2011/42
Choose the Dromex A1 Twin Unifit Filter for certified, task‑appropriate respiratory protection that integrates seamlessly with your existing Dromex twin‑cartridge respirator system.