Expanding Duct Plugs

blqd® expanding duct plugs play a crucial role in maintaining the integrity of ductwork in various industries. They are used to create a secure and reliable seal in ducts or conduits, which helps prevent environmental factors such as sewage and dust ingress from entering the duct.

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Product Description

The expanding duct plugs are used to seal a open pipe-end again the sewage and dust ingress.

Duct Bank Durability

Manufactured from high-impact plastic components, combined with durable elastic

gaskets, Blank plugs are corrosion proof and effective as long-term or temporary seals.

Economy and Safety

Both water-tight and gas-tight, Blank duct plugs prevent the flow of water and the costly

sedimentation of duct banks and conduit systems while confining problems of dangerous

vapors to their source.

Convenience

Each Blank plug is equipped with a rope tie device to allow the securing of pull rope to the

plug’s back compression plate. Installers can attach the rope to the back compression plate

of the plug and store excess slack rope behind the plug within the conduit system for futureuse.

• All plastic construction

• Corrosion proof

• Water-tight

• Easy installation and removal

• Reusable

Material

.Body: ABS

Gasket: EPDM (Silicon)

Performance:

Gas Tightness:

Leakage at 0.5 bar gas pressure: 1ml/minute approx

(IEC 60068-2-17)

Temperature range:

-20℃ to + 60℃

blqd® expanding duct plugs Specification

Specification	Duct ID Diameter Rang(mm)
Blank Duct Plug BLA20025U	20-25.5
Blank Duct Plug BLA25029U	25.5-29
Blank Duct Plug BLA31037U	31-37.5
Blank Duct Plug BLA37046U	37-46.5
Blank Duct Plug BLA46060U	46-60
Blank Duct Plug BLA59076U	59-76
Blank Duct Plug BLA76088U	76-88
Blank Duct Plug BLA88102U	88-102