Ventilation grilles double sides, have the function of equalizing-flow. They are part of the ventilation system to ensure flow between rooms and through building partitions. Grilles have still blades in the shape of an inverted V, blocking the visibility. Due to its construction grille flow are used...
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KWSP - wall type, for air flow between rooms in both directions, rectangular form, horizontally placed ˄ shape fixed grille blades which is blocking the visibility, manufactured from powder coated galvanized steel, RAL9016 color, visible assembly through screws in holes in grille front frame
KWSP/125x75/W1 Installation hole dimensions 125x75 mm
KWSP/125x75/W1
Installation hole dimensions 125x75 mm
KWSP/125x125/W1 Installation hole dimensions 125x125 mm
KWSP/125x125/W1
Installation hole dimensions 125x125 mm
KWSP/125x225/W1 Installation hole dimensions 125x225 mm
KWSP/125x225/W1
Installation hole dimensions 125x225 mm
KWSP/125x325/W1 Installation hole dimensions 125x325 mm
KWSP/125x325/W1
Installation hole dimensions 125x325 mm
KWSP/125x425/W1 Installation hole dimensions 125x425 mm
KWSP/125x425/W1
Installation hole dimensions 125x425 mm
KWSP/125x525/W1 Installation hole dimensions 125x525 mm
KWSP/125x525/W1
Installation hole dimensions 125x525 mm
KWSP/125x625/W1 Installation hole dimensions 125x625 mm
KWSP/125x625/W1
Installation hole dimensions 125x625 mm
KWSP/225x75/W1 Installation hole dimensions 225x75 mm
KWSP/225x75/W1
Installation hole dimensions 225x75 mm
KWSP/225x125/W1 Installation hole dimensions 225x125 mm, effective area 0.008 m²
KWSP/225x125/W1
Installation hole dimensions 225x125 mm, effective area 0.008 m²
KWSP/225x225/W1 Installation hole dimensions 225x225 mm, effective area 0.018 m²
KWSP/225x225/W1
Installation hole dimensions 225x225 mm, effective area 0.018 m²
KWSP/225x325/W1 Installation hole dimensions 225x325 mm
KWSP/225x325/W1
Installation hole dimensions 225x325 mm
KWSP/225x425/W1 Installation hole dimensions 225x425 mm
KWSP/225x425/W1
Installation hole dimensions 225x425 mm
KWSP/225x525/W1 Installation hole dimensions 225x525 mm
KWSP/225x525/W1
Installation hole dimensions 225x525 mm
KWSP/225x625/W1 Installation hole dimensions 225x625 mm
KWSP/225x625/W1
Installation hole dimensions 225x625 mm
KWSP/325x75/W1 Installation hole dimensions 325x75 mm
KWSP/325x75/W1
Installation hole dimensions 325x75 mm
KWSP/325x125/W1 Installation hole dimensions 325x125 mm, effective area 0.012 m²
KWSP/325x125/W1
Installation hole dimensions 325x125 mm, effective area 0.012 m²
KWSP/325x225/W1 Installation hole dimensions 325x225 mm, effective area 0.026 m²
KWSP/325x225/W1
Installation hole dimensions 325x225 mm, effective area 0.026 m²
KWSP/325x325/W1 Installation hole dimensions 325x325 mm, effective area 0.040 m²
KWSP/325x325/W1
Installation hole dimensions 325x325 mm, effective area 0.040 m²
KWSP/325x425/W1 Installation hole dimensions 325x425 mm
KWSP/325x425/W1
Installation hole dimensions 325x425 mm
KWSP/325x525/W1 Installation hole dimensions 325x525 mm
KWSP/325x525/W1
Installation hole dimensions 325x525 mm
KWSP/325x625/W1 Installation hole dimensions 325x625 mm
KWSP/325x625/W1
Installation hole dimensions 325x625 mm
KWSP/425x75/W1 Installation hole dimensions 425x75 mm
KWSP/425x75/W1
Installation hole dimensions 425x75 mm
KWSP/425x125/W1 Installation hole dimensions 425x125 mm, effective area 0.015 m²
KWSP/425x125/W1
Installation hole dimensions 425x125 mm, effective area 0.015 m²
KWSP/425x225/W1 Installation hole dimensions 425x225 mm, effective area 0.034 m²
KWSP/425x225/W1
Installation hole dimensions 425x225 mm, effective area 0.034 m²
KWSP/425x325/W1 Installation hole dimensions 425x325 mm, effective area 0.052 m²
KWSP/425x325/W1
Installation hole dimensions 425x325 mm, effective area 0.052 m²
KWSP/425x425/W1 Installation hole dimensions 425x425 mm, effective area 0.069 m²
KWSP/425x425/W1
Installation hole dimensions 425x425 mm, effective area 0.069 m²
KWSP/425x525/W1 Installation hole dimensions 425x525 mm
KWSP/425x525/W1
Installation hole dimensions 425x525 mm
KWSP/425x625/W1 Installation hole dimensions 425x625 mm
KWSP/425x625/W1
Installation hole dimensions 425x625 mm
KWSP/525x75/W1 Installation hole dimensions 525x75 mm
KWSP/525x75/W1
Installation hole dimensions 525x75 mm
KWSP/525x125/W1 Installation hole dimensions 525x125 mm, effective area 0.018 m²
KWSP/525x125/W1
Installation hole dimensions 525x125 mm, effective area 0.018 m²
KWSP/525x225/W1 Installation hole dimensions 525x225 mm, effective area 0.042 m²
KWSP/525x225/W1
Installation hole dimensions 525x225 mm, effective area 0.042 m²
KWSP/525x325/W1 Installation hole dimensions 525x325 mm, effective area 0.065 m²
KWSP/525x325/W1
Installation hole dimensions 525x325 mm, effective area 0.065 m²
KWSP/525x425/W1 Installation hole dimensions 525x425 mm, effective area 0.085 m²
KWSP/525x425/W1
Installation hole dimensions 525x425 mm, effective area 0.085 m²
KWSP/525x525/W1 Installation hole dimensions 525x525 mm, effective area 0.106 m²
KWSP/525x525/W1
Installation hole dimensions 525x525 mm, effective area 0.106 m²
KWSP/525x625/W1 Installation hole dimensions 525x625 mm
KWSP/525x625/W1
Installation hole dimensions 525x625 mm
KWSP/625x75/W1 Installation hole dimensions 625x75 mm
KWSP/625x75/W1
Installation hole dimensions 625x75 mm
KWSP/625x125/W1 Installation hole dimensions 625x125 mm, effective area 0.022 m²
KWSP/625x125/W1
Installation hole dimensions 625x125 mm, effective area 0.022 m²
KWSP/625x225/W1 Installation hole dimensions 625x225 mm, effective area 0.051 m²
KWSP/625x225/W1
Installation hole dimensions 625x225 mm, effective area 0.051 m²
KWSP/625x325/W1 Installation hole dimensions 625x325 mm, effective area 0.077 m²
KWSP/625x325/W1
Installation hole dimensions 625x325 mm, effective area 0.077 m²
KWSP/625x425/W1 Installation hole dimensions 625x425 mm, effective area 0.102 m²
KWSP/625x425/W1
Installation hole dimensions 625x425 mm, effective area 0.102 m²
KWSP/625x525/W1 Installation hole dimensions 625x525 mm, effective area 0.127 m²
KWSP/625x525/W1
Installation hole dimensions 625x525 mm, effective area 0.127 m²
KWSP/625x625/W1 Installation hole dimensions 625x625 mm, effective area 0.157 m²
KWSP/625x625/W1
Installation hole dimensions 625x625 mm, effective area 0.157 m²
KWSP/825x75/W1 Installation hole dimensions 825x75 mm
KWSP/825x75/W1
Installation hole dimensions 825x75 mm
KWSP/825x125/W1 Installation hole dimensions 825x125 mm, effective area 0.029 m²
KWSP/825x125/W1
Installation hole dimensions 825x125 mm, effective area 0.029 m²
KWSP/825x225/W1 Installation hole dimensions 825x225 mm, effective area 0.066 m²
KWSP/825x225/W1
Installation hole dimensions 825x225 mm, effective area 0.066 m²
KWSP/825x325/W1 Installation hole dimensions 825x325 mm, effective area 0.103 m²
KWSP/825x325/W1
Installation hole dimensions 825x325 mm, effective area 0.103 m²
KWSP/825x425/W1 Installation hole dimensions 825x425 mm, effective area 0.135 m²
KWSP/825x425/W1
Installation hole dimensions 825x425 mm, effective area 0.135 m²
KWSP/825x525/W1 Installation hole dimensions 825x525 mm, effective area 0.168 m²
KWSP/825x525/W1
Installation hole dimensions 825x525 mm, effective area 0.168 m²
KWSP/825x625/W1 Installation hole dimensions 825x625 mm, effective area 0.208 m²
KWSP/825x625/W1
Installation hole dimensions 825x625 mm, effective area 0.208 m²
KWSP/1025x75/W1 Installation hole dimensions 1025x75 mm
KWSP/1025x75/W1
Installation hole dimensions 1025x75 mm
KWSP/1025x125/W1 Installation hole dimensions 1025x125 mm, effective area 0.035 m²
KWSP/1025x125/W1
Installation hole dimensions 1025x125 mm, effective area 0.035 m²
KWSP/1025x225/W1 Installation hole dimensions 1025x225 mm, effective area 0.082 m²
KWSP/1025x225/W1
Installation hole dimensions 1025x225 mm, effective area 0.082 m²
KWSP/1025x325/W1 Installation hole dimensions 1025x325 mm, effective area 0.128 m²
KWSP/1025x325/W1
Installation hole dimensions 1025x325 mm, effective area 0.128 m²
KWSP/1025x425/W1 Installation hole dimensions 1025x425 mm, effective area 0.168 m²
KWSP/1025x425/W1
Installation hole dimensions 1025x425 mm, effective area 0.168 m²
KWSP/1025x525/W1 Installation hole dimensions 1025x525 mm, effective area 0.210 m²
KWSP/1025x525/W1
Installation hole dimensions 1025x525 mm, effective area 0.210 m²
KWSP/1025x625/W1 Installation hole dimensions 1025x625 mm, effective area 0.262 m²
KWSP/1025x625/W1
Installation hole dimensions 1025x625 mm, effective area 0.262 m²
KWSP/1225x75/W1 Installation hole dimensions 1225x75 mm
KWSP/1225x75/W1
Installation hole dimensions 1225x75 mm
KWSP/1225x125/W1 Installation hole dimensions 1225x125 mm, effective area 0.041 m²
KWSP/1225x125/W1
Installation hole dimensions 1225x125 mm, effective area 0.041 m²
KWSP/1225x225/W1 Installation hole dimensions 1225x225 mm, effective area 0.099 m²
KWSP/1225x225/W1
Installation hole dimensions 1225x225 mm, effective area 0.099 m²
KWSP/1225x325/W1 Installation hole dimensions 1225x325 mm, effective area 0.153 m²
KWSP/1225x325/W1
Installation hole dimensions 1225x325 mm, effective area 0.153 m²
KWSP/1225x425/W1 Installation hole dimensions 1225x425 mm, effective area 0.202 m²
KWSP/1225x425/W1
Installation hole dimensions 1225x425 mm, effective area 0.202 m²
KWSP/1225x525/W1 Installation hole dimensions 1225x525 mm, effective area 0.250 m²
KWSP/1225x525/W1
Installation hole dimensions 1225x525 mm, effective area 0.250 m²
KWSP/1225x625/W1 Installation hole dimensions 1225x625 mm, effective area 0.310 m²
KWSP/1225x625/W1
Installation hole dimensions 1225x625 mm, effective area 0.310 m²

Ventilation grilles double sides, have the function of equalizing-flow. They are part of the ventilation system to ensure flow between rooms and through building partitions. Grilles have still blades in the shape of an inverted V, blocking the visibility. Due to its construction grille flow are used in areas exposed to mechanical damage (boiler rooms, garages, gyms, as well as external air intakes louvres). On request it is possible to make the grille with a damper for controlling the flow of air. They are designed for mounting on ducts, walls and door leaves and garage doors (KWSP/D), using visible screws in stamped holes or pressed-in fitting in an additional mounting frame RM.

Grille has Hygienic Certificate HK/K/0522/01/2016

Material and workmanship

Grille is made of powder coated galvanized sheet steel. On the special request it can be made of stainless steel or aluminum and painted in any RAL color. Grills do not have plastic components.

KWSP air-flow grille
Declarations of conformity 859 KB
Catalogue 145 KB
Hygienic certificate 1.1 MB