Air Filters and Chemical Filtration

Cylindrical Chemical Filter Cartridge

A sealed cylindrical canister packed with selected molecular media for low-leakage installation in modular baseplates and air-handling filter banks.

High Media Packing Density
Dual Baseplate Seals
Modular Cylinder Bank
Multiple Adsorbent Grades

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Product Introduction

The cylindrical cartridge places loose activated carbon, alumina or impregnated hybrid pellets inside a perforated tube with internal dust-control scrim. Its narrow annular flow path gives uniform bed depth and distributes air around the full cylinder. A moulded or metal end cap carries two resilient sealing rings that lock into a dedicated baseplate, reducing bypass without field-applied sealant. Individual cartridges can be replaced or refilled while the supporting frame remains installed.

Key Features

Vibration-filled media minimizes voids and improves use of the cylinder volume.

Dual elastomer seals isolate the cartridge from its modular mounting plate.

Internal scrim restrains carbon fines without covering the complete open face.

Common body dimensions accept different media chemistries for separate gas challenges.

Customer Product Concerns

A modular canister bank must combine high adsorbent mass with repeatable sealing and manageable cartridge replacement.

Rectangular cells leave unused volume in compact housings.Closely spaced cylinders create a scalable bank with high media mass per filter section.

A loose cartridge connection allows air to bypass the adsorbent.Two resilient base seals compress against a dedicated mounting socket.

Granules settle away from the upper end during transport.Vibratory filling and retained end screens keep the packed bed uniformly full.

Different gas problems require completely different housings.A common cylinder body can be filled with VOC, acid, base or blended adsorbent media.

Typical Applications

Air-handler molecular filter banksAirport and traffic-fume controlMuseum environmental systemsIndustrial corrosion protectionLaboratory odour exhaust

Technical Parameters

Typical dimensions and materials for a cylindrical molecular filter cartridge are listed below.

Core Material	Activated carbon, impregnated carbon, activated alumina or hybrid molecular adsorbent
Panel Thickness	145–210 mm nominal cartridge diameter
Effective Width	145–210 mm effective cylinder diameter
Maximum Length	450–600 mm cartridge body length
Steel Facing Thickness	0.6–1.0 mm perforated galvanized or stainless-steel body where specified
Core Density	420–850 kg/m³ packed adsorbent bulk density
Thermal Conductivity	0.09–0.35 W/(m·K) depending on carbon or alumina media
Surface Finish	Corrosion-resistant moulded polymer or powder-coated perforated metal
Joint Type	Twist-lock or compression-fit base with dual thermoplastic-elastomer gaskets
Customization	Available based on the intended application and operating environment.

Available Options

Polymer or metal cartridge bodyVOC, acid, base or hybrid mediaRefillable or disposable formatModular galvanized or stainless baseplate

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