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Spigots & Barrel Dampers

Please refer to our comprehensive Spigots & Barrel Dampers product brochure for detailed information and technical specifications, download here.

Bellmouth Spigots - Plain

Large range of sizes

Our spigots range in size from 125mm diameter, then from 150mm to
500mm in 50mm increments, plus a 225mm size.

Order Codes are SPP then the size of the spigot e.g. SPP200, SPP350 etc

Options for Bellmouth Spigots
1) Bend out flexible duct restraint tabs. Add "T" to order code e.g. SPAT150
2) Plain spigots with two 9mm holes punched, ready for assembly. Add "D" to order code e.g. SPPD400
3) Swage 15mm from top of spigot. Add "S" to order code e.g. SPPS200

Bellmouth Spigots - Assembled

Complete with damper blade

Our assembled spigots come complete with a damper
blade and QSZE die cast raised quadrant set.

Order codes are SPA then the size of the spigot e.g. SPA250, SPA500 etc

Options for Bellmouth Spigots
1) Bend out flexible duct restraint tabs. Add "T" to order code e.g. SPAT150
2) Plain spigots with two 9mm holes punched, ready for assembly. Add "D" to order code e.g. SPPD400
3) Swage 15mm from top of spigot. Add "S" to order code e.g. SPPS200

Barrel Damper Bodies

Many available configurations

Our barrel damper bodies come as standard in sizes from 150mm to 600mm diameter but can be made to any size. These have a variety of commercial and residential applications and come in many different configurations. We can castellate, swage, punch holes where required and crimp to reduce diameter, please contact us with your specific requirements.

Order codes are BDB followed by the size e.g. BDB350

Inline Dampers

Complete with damper blade

As standard our inline dampers come in casings 244mm long from 125mm diameter to 500mm. These are fitted with a damper blade and QSZE quadrant set, crimped and swaged both ends for easy fitting and retainment of the flexible duct.

Order codes are ILBD followed by the size e.g. ILBD300

Die Cast Quadrants

Code Description Unit
QSZE Die Cast Zinc Quadrant sets including two blade bearings Each
QSQ Quadrant section only Each
BBF Female Blade Bearings Each
BBM Male Blade Bearings Each
SC Spring Clip, retaining washer Each

Oval Spigots - Plain

Made to Order Only

Our oval spigots are sized to get the best possible airflow through a given duct size with the size of flexible duct also taken into account. Please refer to our brochure for full sizing details.

Oval spigot Order codes are designated by an O at the end e.g. SPP200-O

Oval Spigots - Assembled

Made to Order Only

Assembled oval spigots are supplied complete with damper blade,
QSZE quadrant set and bearing retaining clip.

Oval spigot Order codes are designated by an O at the end e.g. SPA300-O

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