FREE UK DELIVERY ON ORDERS OVER £250 OPENING HOURS: MON-FRI 07:30-17:00 0161 339 8901 | ORDERS@ALPHATUBE.CO.UK
Fast Shipping
Nationwide Delivery
Click & Collect
Secure Payments

Filter Box

Our galvanised Filter Box is manufactured from durable galvanised steel and designed to house a 50mm deep panel filter within ventilation and ducting systems. The standard unit measures 400mm x 400mm x 150mm deep and is supplied with two 100mm diameter openings, which can be enlarged to suit larger spigots and duct connections from 100mm to 400mm diameter.


Compatible with our G4 Pleated Panel Filters and Carbon Pleated Filters, making it suitable for both dust filtration and odour control applications.


Manufactured from galvanised steel for long service life, these filter boxes are ideal for commercial, industrial and HVAC ventilation systems where inline filtration is required.


Please note: spigots and filters are not included and must be purchased separately.


We can also manufacture bespoke filter boxes to your exact requirements with fast turnaround times. Please contact us for a quotation.

SKU: Alph59
£111.16 ex VAT

Buy 5+ Save 5% | Buy 10+ Save 10%

5+ Units10+ Units

Our Filter Boxes are designed for use within commercial and industrial ventilation systems where inline filtration is required. They provide a practical housing for panel filters, helping protect fans, ductwork, coils, and downstream equipment from dust and airborne contaminants.

Filter boxes are commonly installed within HVAC systems, extract systems, fresh air supply systems, workshops, and air handling installations where simple filter access and ongoing maintenance are important.

Compatible / other products include G4 Pleated Panel Filters, Carbon Pleated Filters, Spiral Ducting Tube, and Volume Control Dampers.

Suitable for commercial HVAC systems, industrial ventilation systems, fresh air intake systems, and extract applications, these filter boxes provide dependable filtration support and easy service access.