AIR LINE FILTERS

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Air Line Filters
Product Overview

AIR LINE FILTERS
pure air, protected equipment.

10 – 10,000 CFM Pre-Filter / Fine Filter / Carbon Filter 3 µm • 1 µm • 0.01 µm Up to 16 bar Working Pressure ISO 8573-1 Class 1 All Brand Elements Available

Compressed air leaving the dryer still carries sub-micron oil aerosols, dust particles, pipe scale, water vapour traces and micro-organisms that can contaminate products, clog pneumatic valves and corrode downstream tools. Our Air Line Filters — available in general-purpose, fine coalescent and activated-carbon grades — form a complete multi-stage purification barrier that delivers clean, dry, oil-free air right at the point of use.

We supply a full range of in-line compressed-air filters: from ¼” BSP workshop models handling 10 CFM to DN100 industrial header filters rated for 10,000 CFM. Replacement filter elements are stocked for all leading brands — Atlas Copco, Ingersoll Rand, Elgi, Kaeser, Parker, Norgren and more — ensuring you never face unplanned downtime waiting for a cartridge.

Filter Types

THREE-STAGE FILTRATION
one stage for every contaminant.

Clean compressed air requires multiple filtration grades installed in series. Each stage targets a specific contaminant class — skipping any stage means that class of contamination passes through unchecked.

Stage 1

GENERAL PURPOSE
PRE-FILTER

Filtration Grade 3 µm
Oil Carryover ≤ 0.5 mg/m³
ISO 8573-1 Class Class 3

Removes bulk liquid water, large rust particles, pipe scale and coarse oil aerosols down to 3 microns. This stage takes the heaviest contamination load — protect it first to extend the life of finer downstream stages. Glass-fibre coalescing element with automatic float drain.

Stage 2

FINE COALESCING
FILTER

Filtration Grade 0.01 µm
Oil Carryover ≤ 0.01 mg/m³
ISO 8573-1 Class Class 1

High-efficiency borosilicate micro-glass fibre element coalesces sub-micron oil aerosols (0.01 µm and above) and fine water mist into large droplets that drain away. Achieves ISO 8573-1 Class 1 oil purity — required for painting lines, breathing air, electronics assembly and food-contact applications.

Stage 3

ACTIVATED CARBON
ODOUR FILTER

Filtration Grade Vapour & Odour
Oil Carryover ≤ 0.003 mg/m³
ISO 8573-1 Class Class 1 Oil-Free

Granular activated carbon bed adsorbs residual oil vapour, hydrocarbon smells, lubricant odours and volatile organic compounds (VOCs) that pass through coalescing elements. Essential for breathing-quality air, food & beverage filling, pharmaceutical blister packing and any process sensitive to odour contamination.

Key Features

WHY CHOOSE AIRTECH FILTERS
quality you can count on, shift after shift.

ISO 8573-1 Certified Purity

Our filter range is validated to deliver ISO 8573-1 Class 1 air quality — the highest standard for oil and particulate purity. Suitable for food, pharma, electronics and medical device manufacturing.

Low Differential Pressure Drop

Optimised housing geometry and high-surface-area element media ensure minimal pressure drop across the filter — saving compressor energy and maintaining system pressure at point of use.

All-Brand Element Supply

We stock genuine and compatible replacement filter elements for Atlas Copco, Ingersoll Rand, Elgi, Kaeser, Parker, Norgren, SMC, Boge and more — single-source procurement for your AMC team.

Transparent Bowl with Level Sight

Clear polycarbonate sump bowls allow visual inspection of collected condensate and element condition at a glance — no dismantling required. Metal guards available for high-pressure service above 10 bar.

Differential Pressure Indicator

Built-in ΔP gauge alerts maintenance staff when the element is loaded and needs replacement — eliminating guesswork, preventing over-pressurisation and avoiding unplanned shutdowns.

Wide Capacity: ¼” to DN100

Available in port sizes from ¼” BSP (10 CFM, single-tool supply) to DN100 flanged bodies (10,000 CFM, central air headers) — one product family covers a small workshop and a large production facility alike.

Applications

CLEAN AIR FOR EVERY
INDUSTRY & PROCESS

Food & Beverage

Pharmaceuticals

Spray Painting

CNC & Pneumatic Tools

Electronics Assembly

Plastic Moulding

Enquire for Your Application
Complete Filter Range

MULTI-STAGE FILTRATION,
one reliable source.

AirTech Engineering supplies a comprehensive range of compressed-air line filters covering every grade — from general-purpose pre-filters that remove bulk liquid and coarse particles, to fine coalescing filters rated at 0.01 µm and activated carbon odour filters for the strictest purity requirements. All sizes from ¼” BSP to DN100 flanged are stocked for immediate dispatch.

We also carry genuine and compatible replacement filter elements for Atlas Copco, Ingersoll Rand, Elgi, Kaeser, Parker, Norgren, SMC and Boge — so you get the right cartridge for your existing installation without waiting on import lead times.

Air Line Filters — complete range