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Filtres à air et filtration chimique
Filtre de changement sûr
A compact containment housing with a protected service sleeve and mistake-resistant clamp for changing loaded filters without opening them to the room.
- Protected Service Sleeve
- Mistake-Resistant Clamping
- Inspection Window
- Compact Containment Module
Introduction de produit
The safe-change housing integrates a flexible replacement barrier into a compact welded enclosure. A clear service window confirms that the filter and bag are present before the door is released, while the internal shaft cannot reach its locked position unless the filter is correctly seated. The housing can accept particulate or molecular cells and connect into a modular exhaust line. Its removable lightweight door and external operating handle reduce the number of actions carried out inside the barrier.
Key Features
Mechanical poka-yoke geometry prevents clamping before the element is fully seated.
A viewing window permits filter-position checks without removing the access door.
Corner-connected modules build larger banks while maintaining a rigid sealing frame.
Préoccupations du client produit
Contained change is only reliable when the filter, clamp, service barrier and access door are used in the correct sequence.
A technician begins service without confirming that the barrier bag is present.The inspection window provides an external view of the installed filter and change sleeve.
A partially seated filter is clamped and creates a hidden bypass path.The locating feature blocks the clamp from closing until the element reaches its sealing position.
A heavy access door is awkward to handle through protective equipment.A removable lightweight door reduces handling force around the service opening.
Adding a second filtration stage creates an unsealed field transition.Matched modular interfaces connect stages with a continuous compression gasket.
Les applications typiques
Pharmaceutical potent-compound exhaustMicrobiology research suitesAnimal disease facilitiesHospital isolation ventilationChemical sampling enclosures
Paramètres techniques
Typical construction ranges for a compact safe-change filter housing are shown below.
| Matériaux de base | Welded 304 stainless-steel enclosure with stainless internal filter rack and clamp shaft |
|---|---|
| Panneau épaisseur | 1.2–2.5 mm enclosure panels |
| Largeur effective | 305–1220 mm for one- or two-filter-wide modules |
| Longueur maximale | Up to 2000 mm per assembled multi-stage section |
| Acier face épaisseur | 1.2–2.5 mm 304 stainless-steel casing and sealing frame |
| Densité Core | Approximately 8000 kg/m³ for 304 stainless-steel structural parts |
| Conductivité thermique | Approximately 14.5–16.5 W/(m·K) for the compact 304 stainless module |
| surface finie | Cleaned brushed stainless steel with smooth continuous welds |
| Type joint | Modular corner-bolted connection with continuous gasket, protected service collar and safety clamp |
| Customisation | Disponible en fonction de l'application prévue et de l'environnement d'exploitation. |
Options disponibles
Particulate or molecular filter sectionIntegrated viewing windowUpstream and downstream isolationPressure and aerosol test ports
Planning a Safe-Change Filter Housing specification?
Envoyez-nous vos dimensions, conditions d'installation, objectifs de performance et finition de surface requise.
