Description
The Dromex DHCT‑A2 A2 Twin Unifit Filter is a reusable twin‑cartridge gas filter set designed to protect against organic gases and vapours in professional and industrial environments. It is intended for use with compatible Dromex twin‑filter respirators where controlled respiratory protection is required during solvent, paint, adhesive, and chemical exposure tasks.
Key Features
- 🛡️ A2‑class filtration for organic gases and vapours
- 🔄 Twin Unifit cartridge system for balanced airflow
- 🧵 Right‑hand threaded connection for secure fitment
- 📦 Individually sealed cartridges to maintain shelf life
- 🔧 Replacement valve supplied with each cartridge
Benefits
- ✅ Reduces inhalation of harmful organic vapours
- ✅ Low breathing resistance for extended wear periods
- ✅ Reusable cartridge design lowers long‑term PPE costs
- ✅ Certified compliance for regulated work environments
Specifications
| Brand | Dromex |
| Model / Code | DHCT‑A2 |
| Product Type | A2 Twin Unifit Gas Filter Cartridges |
| Protection Class | A2 – Organic gases and vapours |
| Colour | Black |
| Thread Type | Right‑hand thread, twin‑filter only |
| Compatibility | Dromex twin‑filter respirators DH102, DH202, DHFFM |
| Individual Pack | 1 sealed pack containing 2 cartridges |
| Certifications | CE EN 14387:2004 + A1:2008, NRCS AZ2011/47 |
How to Use
- Inspect the respirator facepiece and cartridges for damage.
- Remove filters from sealed packaging immediately before use.
- Screw both cartridges firmly into the twin‑filter respirator ports.
- Carry out a seal check prior to entering the work area.
- Replace cartridges as soon as vapour breakthrough is detected.
These filters do not supply oxygen and must not be used in oxygen‑deficient, explosive, or firefighting environments.
Customer Reviews
⭐⭐⭐⭐⭐ “Performs exactly as expected when working with solvents.” — Jason M.
⭐⭐⭐⭐⭐ “Good lifespan and easy to fit onto our twin masks.” — Lerato S.
⭐⭐⭐⭐⭐ “Reliable A2 protection that meets site safety requirements.” — Pieter K.
FAQs
What does A2 classification indicate? A2 filters are designed to protect against organic gases and vapours within the limits defined by EN 14387.
Which respirators are compatible? These cartridges are compatible only with Dromex twin‑filter respirators and are not suitable for single‑filter masks.
When should the cartridges be replaced? Replace immediately when odour, taste, or breathing resistance indicates chemical breakthrough.
Can particulate pre‑filters be added? Yes, compatible Dromex pre‑filters may be used to extend gas cartridge service life where particulates are present.
Industries & Applications
- 🎨 Spray painting and coating operations
- 🏭 Chemical handling and processing
- 🚗 Automotive refinishing
- 🛠️ Maintenance and repair workshops
- 🖨️ Printing and solvent‑based manufacturing
Compliance & Certifications
Certified to CE EN 14387:2004 + A1:2008 for gas filtration performance and approved under NRCS AZ2011/47 for occupational use.
Select the Dromex DHCT‑A2 A2 Twin Unifit Filter to equip your respirator system with dependable, standards‑approved protection suited to demanding industrial environments.
