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, welded, for outdoor air and exhaust air, resilient against wind and driving rain,
casing with water collector and drain, top side with perforated metal plate QG 10/12,
demountable, specially formed interceptor profiles with tilt angle. free cross section approx. 50%
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, welded, for outdoor air and exhaust air, resilient against wind and driving rain,
casing with water collector and drain, top side with perforated metal plate QG 10/12,
demountable, specially formed interceptor profiles with tilt angle. free cross section approx. 50%
Materials VZ / ALU / V2A / V4A Powder coating/ Paint finish in RAL-colour at one´s own choice