Please note that grilles and louvres made to order are currently experiencing delays to the manufacturer's heavy workload. We have been advised that lead times are in the region of 15-20 working days.


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Adapters for Circular Diffusers

Ventilation Ducting  | Ventilation Grilles & Louvres | Grilles & Louvres Stock |  Adapters for Circular Diffusers



Adapters for NCD Circular Diffusers

Enables the installation of NCD circular diffusers into round duct. The adapters can be used as a direct connection to exposed circular duct, or they can be installed within plasterboard or suspended ceilings to enable a connection with flexible duct (adapters above the ceiling; diffusers below). The pre-drilled inner support provides the means to secure NCD round diffusers. Screws are supplied with the diffusers.
150 dia Circular Diffuser Adapter 150 dia Spigot
RM-NCD-150


Fits a 150mm dia diffuser, and 150mm dia duct.


£8.04 (Excluding VAT at 20%)





Quantity:



People who bought this item also bought:
1. 150 dia Small Format Circular Diffuser - White (Ref: NCD150)
2. 150 dia 90° Pressed Bends with Seals (Ref: BPL90-150)
3. PVC Cloth Duct Tape (Ref: DT)
150 dia Circular Diffuser Adapter 150 dia Spigot

150 dia Circular Diffuser Adapter 125 dia Spigot
RM-NCD-150-125


Fits a 150mm dia diffuser, and 125mm dia duct.


£8.45 (Excluding VAT at 20%)





Quantity:



People who bought this item also bought:
1. 125mm dia DEC Combi Flexible Ducting (Ref: CLDCG127)
2. 150 dia Small Format Circular Diffuser - White (Ref: NCD150)
150 dia Circular Diffuser Adapter 125 dia Spigot

150 dia Circular Diffuser Adapter 160 dia Spigot
RM-NCD-150-160


Fits a 150mm dia diffuser, and 160mm dia duct.


£8.45 (Excluding VAT at 20%)





Quantity:


150 dia Circular Diffuser Adapter 160 dia Spigot

200 dia Circular Diffuser Adapter 200 dia Spigot
RM-NCD-200


Fits a 200mm dia diffuser, and 200mm dia duct.


£9.09 (Excluding VAT at 20%)





Quantity:



People who bought this item also bought:
1. 200 dia Small Format Circular Diffuser - White (Ref: NCD200)
2. Male Couplers (Ref: NP)
3. Flexible Connectors (Ref: P-AMT)
200 dia Circular Diffuser Adapter 200 dia Spigot

250 dia Circular Diffuser Adapter 250 dia Spigot
RM-NCD-250


Fits a 250mm dia diffuser, and 250mm dia duct.


£10.95 (Excluding VAT at 20%)





Quantity:



People who bought this item also bought:
1. DEC Sonodec Acoustic Flexible Duct 150mm dia (Ref: CLDS-150)
2. Hose Clips (Ref: HC)
3. Hose clips - Bundle of 10 (Ref: HC10)
250 dia Circular Diffuser Adapter 250 dia Spigot

250 dia Circular Diffuser Adapter 200 dia Spigot
RM-NCD-250-200


Fits a 250mm dia diffuser, and 200mm dia duct.


£10.54 (Excluding VAT at 20%)





Quantity:



People who bought this item also bought:
1. 250 dia Small Format Circular Diffuser - White (Ref: NCD250)
250 dia Circular Diffuser Adapter 200 dia Spigot

300 dia Circular Diffuser Adapter 300 dia Spigot
RM-NCD-300


Fits a 300mm dia diffuser, and 300mm dia duct.


£12.02 (Excluding VAT at 20%)





Quantity:


300 dia Circular Diffuser Adapter 300 dia Spigot

300 dia Circular Diffuser Adapter 250 dia Spigot
RM-NCD-300-250


Fits a 300mm dia diffuser, and 250mm dia duct.


£11.54 (Excluding VAT at 20%)





Quantity:


300 dia Circular Diffuser Adapter 250 dia Spigot

300 dia Circular Diffuser Adapter 315 dia Spigot
RM-NCD-300-315


Fits a 300mm dia diffuser, and 315mm dia duct.


£12.64 (Excluding VAT at 20%)





Quantity:


300 dia Circular Diffuser Adapter 315 dia Spigot

350 dia Circular Diffuser Adapter 250 dia Spigot
RM-NCD-350-250


Fits a 350mm dia diffuser, and 250mm dia duct.


£11.54 (Excluding VAT at 20%)





Quantity:


350 dia Circular Diffuser Adapter 250 dia Spigot

350 dia Circular Diffuser Adapter 315 dia Spigot
RM-NCD-350-315


Fits a 350mm dia diffuser, and 315mm dia duct.


£14.91 (Excluding VAT at 20%)





Quantity:


350 dia Circular Diffuser Adapter 315 dia Spigot

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