06/04 - 2 Construction subject to change. Version: 25.06.2020 No return possible!

UEK excess pressure flap Description Self-opening and -closing excess pressure flap type UEK with aluminium blades (natural aluminium) or with plastic blades (up to B < 500 mm). For maintenance, service, retrofitting, etc., inspection openings in sufficient number and size must be provided on site. Construction Blades Aluminium profile (natural aluminium) (standard for B>500 mm) - Plastic (standard for B<500 mm, B>500 mm not possible) Frame - Galvanised sheet steel Section A-A Aluminium blades Plastic blades 1 = suction design 2 = pressure design Accessories Installation frame (-ER-) - galvanised...

UEK excess pressure flap Accessories - dimensions Assembly frame type ER1 Pressure loss and noise level Fitting position with assembly frame type ER2 LWA = LWA1 + KF Legend Apt (Pa) = Pressure loss vstirn (m/s) = Intake velocity, blower stream velocity, out flow velocity, relative to Astirn = 0.4 m2 Astirn (m2) = Face area Lwa [dB(A)] = A-weighted sound power level (LWA = LWA1 + KF) LWA1 [dB(A)] = A-weighted sound power level, relative to Astirn = °.4 m2 p (kg/m3) = Density Construction subject to change.

UEK excess pressure flap UEK order code 01 All fields must be filled when ordering Sample UEK-KU-1-0400-0345-ER0 Excess pressure flap type UEK I Blades made of plastic I Suction design I Width 400 mm I Height 260 mm I Without installation frame Order details 01 - Type UEK = Excess pressure flap type UEK 02 - Blade AL = Blade made of natural aluminium (standard for B > 500 mm) KU = Blade made of plastic (standard for B<500 mm, B>500 mm not possible) 03 - Model 1 = intake operated 1000 Width = 1000 mm xxxx Width can be freely selected in mm (400 < width < 1000), always with 4 digits 05 - Height...

UEK excess pressure flap Specification texts Self-opening and -closing excess pressure flap type UEK with aluminium profile blades (natural aluminium), in suction or pressure design (standard). Frame made of galvanised sheet steel. Product: SCHAKO type UEK - with plastic blades (up to B < 500 mm) Accessories: - with galvanised sheet steel assembly frame - ER1 (without wall anchors) - ER2 (with wall anchors) Construction subject to change.