Nederman

Back Pressure Flaps

Back Pressure Flaps

Back pressure flaps for installation in LBR hopper

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.

Technische Daten

Modelle26

    Back Pressure Flap QF Ø 200 For Bottom Inlet, Vertical

    ArtNo: 7943931

    Durchmesser (mm)
    200
    Connection
    QF
    X Back pressure flap QF ø250 for hopper inlet vertical, in endpanel

    ArtNo: 7943932

    Durchmesser (mm)
    250
    Connection
    QF
    X Back pressure flap QF ø315 for hopper inlet vertical, in endpanel

    ArtNo: 7943933

    Durchmesser (mm)
    315
    Connection
    QF
    X Back pressure flap QF ø350 for hopper inlet vertical, in endpanel

    ArtNo: 7943934

    Durchmesser (mm)
    350
    Connection
    QF
    Back Pressure Flap QF Ø 400 For Bottom Inlet, Vertical

    ArtNo: 7943935

    Durchmesser (mm)
    400
    Connection
    QF
    Back Pressure Flap QF Ø 450 For Bottom Inlet, Vertical

    ArtNo: 7943936

    Durchmesser (mm)
    450
    Connection
    QF
    X Back pressure flap QF ø500 for hopper inlet vertical, in endpanel

    ArtNo: 7943937

    Durchmesser (mm)
    500
    Connection
    QF
    X Back pressure flap QF ø560 for hopper inlet vertical, in endpanel

    ArtNo: 7943938

    Durchmesser (mm)
    560
    Connection
    QF
    X Back pressure flap QF ø630 for hopper inlet vertical, in endpanel

    ArtNo: 7943939

    Durchmesser (mm)
    630
    Connection
    QF
    Back Pressure Flap FL Ø 200 For Bottom Inlet, Vertical

    ArtNo: 7943940

    Durchmesser (mm)
    200
    Connection
    FL
    X Back pressure flap FL ø250 for hopper inlet vertical, in endpanel

    ArtNo: 7943941

    Durchmesser (mm)
    250
    Connection
    FL
    Back Pressure Flap FL Ø 315 For Bottom Inlet, Vertical

    ArtNo: 7943942

    Durchmesser (mm)
    315
    Connection
    FL
    Back Pressure Flap FL Ø 350 For Bottom Inlet Vertical

    ArtNo: 7943943

    Durchmesser (mm)
    350
    Connection
    FL
    X Back pressure flap FL ø400 for hopper inlet vertical, in endpanel

    ArtNo: 7943944

    Durchmesser (mm)
    400
    Connection
    FL
    X Back pressure flap FL ø450 for hopper inlet vertical, in endpanel

    ArtNo: 7943945

    Durchmesser (mm)
    450
    Connection
    FL
    Back Pressure Flap FL Ø 500 For Bottom Inlet Vertical

    ArtNo: 7943946

    Durchmesser (mm)
    500
    Connection
    FL
    X Back pressure flap FL ø560 for hopper inlet vertical, in endpanel

    ArtNo: 7943947

    Durchmesser (mm)
    560
    Connection
    FL
    X Back pressure flap FL ø630 for hopper inlet vertical, in endpanel

    ArtNo: 7943948

    Durchmesser (mm)
    630
    Connection
    FL
    X Back pressure flap FL ø710 for hopper inlet vertical, in endpanel

    ArtNo: 7943949

    Durchmesser (mm)
    710
    Connection
    FL
    Back pressure flap SP ø200 for hopper inlet vertical, in endpanel

    ArtNo: 5502898

    Durchmesser (mm)
    200
    Connection
    Spiro
    Back pressure flap SP ø250 for hopper inlet vertical, in endpanel

    ArtNo: 5502899

    Durchmesser (mm)
    250
    Connection
    Spiro
    Back Pressure Flap Spiral Ø 350 for Bottom Inlet, Vertical

    ArtNo: 5502901

    Durchmesser (mm)
    350
    Connection
    Spiro
    Back pressure flap SP ø400 for hopper inlet vertical, in endpanel

    ArtNo: 5502902

    Durchmesser (mm)
    400
    Connection
    Spiro
    Back pressure flap SP ø450 for hopper inlet vertical, in endpanel

    ArtNo: 5502903

    Durchmesser (mm)
    450
    Connection
    Spiro
    Back Pressure Flap Spiral Ø 500 for Bottom Inlet, Vertical

    ArtNo: 5502904

    Durchmesser (mm)
    500
    Connection
    Spiro
    Back pressure flap SP ø560 for hopper inlet vertical, in endpanel

    ArtNo: 5502905

    Durchmesser (mm)
    560
    Connection
    Spiro