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Circular Access Doors / Spiral Duct Access Panels
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Circular Access Doors / Spiral Duct Access Panels

Manufactured from Galvanised pressed Steel the Circular Access Doors are available to suit diameters of Spiral Ducting from 100mm to 1000mm. If you require Stainless Steel Duct Access Doors, then these are also available on 'special order'

Access Door for Ducting

Spiral Duct Access Panels are supplied with an 'easy-to-use adhesive template which ensures the correct marking of the Access Door For Ducting are cut out correctly


Spiral Duct Access Panels

FastFix Doors / Spiral Duct Access Panels available from stock in 3 face sizes – depending on duct diameter:
200 x 80 to suit duct diameters 80, 100 & 125
250 x 150 to suit duct diameters 150, 160, 200, 224, 250, 300, 315, 355, 400 & 450
400 x 300 to suit duct diameters 400, 450, 500, 560, 630, 710, 800, 900 & 1000

Additional Information
Technical Information
Data Sheets

These Duct Access Doors for Circular Ducting can be easily removed to allow for duct cleaning and routine hygiene maintenance also for inspection and testing of induct items. The FastFix range of Circular Duct Access Doors is manufactured in the UK by Ace Filtration, to provide a quick and efficient means of access/inspection to induct items such as control dampers, fire dampers, heating/cooling coils, attenuates and filter sections

Please refer to DW144: Specification for Sheet Metal Ductwork, Appendix M, Table 25 which gives recommendations regarding the number, minimum size and location of doors. TR/19, the HVCA’s Guide to Good Practice on Cleanliness of Ventilating Systems, states that in addition to the recommendations of DW144, Spiral Duct Access Panels should be located at a minimum every 10m for general systems and a maximum 3m centres for kitchen extract systems

Data Sheet AF113 Download

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