Aerodynamically shaped, stiffened by ribbing, radius > 17,5mm with circulating edge protection.
Casing folded, measurements according do DIN EN 1505, tightness-class B-D DIN EN 1507,
pressure stage M after DIN 3803 for operating pressure -750 Pa to +2000 Pa, silicon-free,
Hygiene requirements acc. VDI 6022, VDI 3803, DIN EN 13779, DIN 1946 T4.
VZ / ALU / V2A / V4A
Powder coating/ Paint finish in RAL-colour at one´s own choice

for pressure and volume flow control in HVAC-Systems, casing made of galvanized steel, depth 180 mm, double-walled, insulation 30 mm mineral wool, inside sealed with special foam and sliding foil, one-sided connection rod, coupled in same direction, bearing made of brass, lamellas made of special aluminum-profiles, insulated with 50 mm mineral wool 60 kg / m3, horizontally arranged, one side rubber lip seal, lamella height 165 mm, physically free cross section approx. 59%, console for actuator, 90 mm deep, drive axle 15x15mm, reinforced design, air-tightness class 4 (casing class C) according to DIN EN 1751 and DIN 1946 T4, temperature-resistant from - 20 ° C to + 80 ° C, silicone-free, connection frame 30mm

rectangular, folded, point-/ roll seam welded, for outside / exhaust air, resilient against wind and
driving rain, all around aerodynamic lamellas, backside with bird protection grid, corners with cover
Materials VZ / ALU / V2A / V4A
Powder coating/ Paint finish in RAL-colour at one´s own choice

rectangular, for outdoor air and exhaust air, mounting in HVAC- systems and
building facades. Surrounding frame 50mm, back edge 10mm, depth 50mm,
lamellas build in horizontally, rain repelling, aerodynamic, lamella distance 60mm,
backside with bird protection grid. Materials VZ / ALU / V2A / V4A
Powder coating/ Paint finish in RAL-colour at one´s own choice

Aerodynamically shaped, stiffened by ribbing, radius > 17,5mm with circulating edge protection.
Casing folded, measurements according do DIN EN 1505, tightness-class B-D DIN EN 1507,
pressure stage M after DIN 3803 for operating pressure -750 Pa to +2000 Pa, silicon-free,
Hygiene requirements acc. VDI 6022, VDI 3803, DIN EN 13779, DIN 1946 T4.
VZ / ALU / V2A / V4A
Powder coating/ Paint finish in RAL-colour at one´s own choice

for pressure and volume flow control in HVAC-Systems, casing made of galvanized steel, depth 180 mm, double-walled, insulation 30 mm mineral wool, inside sealed with special foam and sliding foil, one-sided connection rod, coupled in same direction, bearing made of brass, lamellas made of special aluminum-profiles, insulated with 50 mm mineral wool 60 kg / m3, horizontally arranged, one side rubber lip seal, lamella height 165 mm, physically free cross section approx. 59%, console for actuator, 90 mm deep, drive axle 15x15mm, reinforced design, air-tightness class 4 (casing class C) according to DIN EN 1751 and DIN 1946 T4, temperature-resistant from - 20 ° C to + 80 ° C, silicone-free, connection frame 30mm

rectangular, folded, point-/ roll seam welded, for outside / exhaust air, resilient against wind and
driving rain, all around aerodynamic lamellas, backside with bird protection grid, corners with cover
Materials VZ / ALU / V2A / V4A
Powder coating/ Paint finish in RAL-colour at one´s own choice