Back Pressure Flaps

Description

Welded construction in Nederman blue painted steel plate with strong rubber seal. Type QF is mounted with galvanised QF nipple complete with galvanised flange. Concerning dimensions of QF edges, flanges etc. we refer to the data sheets for QF duct systems and flange duct systems, respectively.

Models

Back Pressure Flap QF Ø 200 For Bottom Inlet, Vertical

Back Pressure Flap QF Ø 250 For Bottom Inlet, Vertical (inner part + extension)

Back Pressure Flap QF Ø 315 For Bottom Inlet, Vertical

Back Pressure Flap QF Ø 350 For Bottom Inlet, Vertical

Back Pressure Flap QF Ø 400 For Bottom Inlet, Vertical

Back Pressure Flap QF Ø 450 For Bottom Inlet, Vertical

Back Pressure Flap QF Ø 500 For Bottom Inlet, Vertical (internal part + extension)

Back Pressure Flap QF Ø 560 For Bottom Inlet, Vertical

Back Pressure Flap QF Ø 630 For Bottom Inlet, Vertical (inner part + extension)

Back Pressure Flap FL Ø 200 For Bottom Inlet, Vertical

Back Pressure Flap FL Ø 250 For Bottom Inlet, Vertical

Back Pressure Flap FL Ø 315 For Bottom Inlet, Vertical

Back Pressure Flap FL Ø 350 For Bottom Inlet Vertical

Back Pressure Flap FL Ø 400 For Bottom Inlet Vertical

Back Pressure Flap FL Ø 450 For Bottom Inlet Vertical

Back Pressure Flap FL Ø 500 For Bottom Inlet Vertical

Back Pressure Flap FL Ø 560 For Bottom Inlet Vertical

Back Pressure Flap FL Ø 630 For Bottom Inlet Vertical

Back Pressure Flap FL Ø 710 For Bottom Inlet Vertical

Back pressure flap SP ø200 for hopper inlet vertical, in endpanel

Back pressure flap SP ø250 for hopper inlet vertical, in endpanel

Back pressure flap SP ø315 for hopper inlet vertical, in endpanel

Back pressure flap SP ø350 for hopper inlet vertical, in endpanel

Back pressure flap SP ø400 for hopper inlet vertical, in endpanel

Back pressure flap SP ø450 for hopper inlet vertical, in endpanel

Back pressure flap SP ø500 for hopper inlet vertical, in endpanel

Back pressure flap SP ø560 for hopper inlet vertical, in endpanel

Technical Data

Suitable for combustible dust

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