Krantz Components

Jetin section

FSG

Window air curtain unit

Heating: warm air rises along the window against cold downdraught

blue = cool supply air orange = warm air

Move through the air · click for a puff of airTap for a puff of air

A linear slot outlet along the window that blows an upward air curtain. It prevents cold downdraught in winter and absorbs part of the cooling load in summer.

FSG Window air curtain unit by Krantz
FSGJet · wall
Penetration depth / throw
vertical jets up to 10 mp. 2
Source · DS 1286 EKrantz, Window air curtain unit FSG, DS 1286 E 04.2014

Stylised view, not a measurement

Technical data ↓

How the FSG works.

A linear slot outlet along the window that blows an upward air curtain. It prevents cold downdraught in winter and absorbs part of the cooling load in summer.

Applications: façades with large windows; making the room usable close to the façade (p. 2).

Krantz, Window air curtain unit FSG, DS 1286 E 04.2014.

Technical data FSG

Volume flow
specifiek debietp. 3

Krantz, Window air curtain unit FSG, DS 1286 E 04.2014.

Page numbers are PDF pages of the data sheet.

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Air

Specifications of the FSG with the source of each value · Air
PropertyValue · Source
Volume flow specifiek debiet afhankelijk van U-waarde raam uit grafiek 1; voorbeeld 48 m³/(h·m), 77 m³/h per unit p. 3
Penetration depth / throw vertical jets up to 10 m p. 2
Example sound and pressure drop voorbeeld 1 600 mm, sleuf 4 mm, 3.8 m/s: 22 dB(A), 15 Pa p. 3
Supply temperature (example) winter 38 °C, summer 23 °C in the worked example p. 3

Design

Specifications of the FSG with the source of each value · Design
PropertyValue · Source
Sizes nominale lengte 1 000/1 200/1 400/1 600 mm; hoogte 260 mm (H1) / 160 mm (H2); breedte 55 mm; 5–8 kg; tuit 1×DN 80 tot 2×DN 125 p. 2
Materials and finish discharge element and box galvanised steel; cover profile galvanised steel, powder-coated RAL p. 2
Connections zijdelingse aansluittuit(ën) DN 80–DN 125, op aanvraag van onderen p. 2
Options and versions slot width 4/6/8/10 mm; discharge velocity 3–10 m/s p. 3

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