Application
Special characteristics
Variants
Parts and characteristics
Attachments
Accessories
Construction features
Materials and surfaces
Maintenance
Functional description
Plenum boxes are used to connect ceiling diffusers to circular ducts and to fix the diffuser face.
Type AK-Uni plenum boxes are fitted with an equalising element that ensures that the air is evenly distributed to the room.
A damper blade (optional) simplifies volume flow rate balancing for commissioning. Pressure tap and cord-operated damper blade (optional) allow for volume flow rate balancing with the diffuser face in place.
Plenum boxes for square diffuser faces
Plenum boxes for circular diffuser faces
Plenum boxes for Type RFD diffuser faces
Legende verwendeter Abkürzungen
ØD [mm] | Außendurchmesser des Anschlussstutzens |
Q₃ [mm] | Abmessungen eines quadratischen Anschlusskastens |
H₃ [mm] | Höhe eines Deckenluftdurchlasses mit Anschlusskasten von der Unterkante der abgehängten Decke bis zur Oberkante des Anschlusskastens oder des Anschlussstutzens |
A [mm] | Lage des Anschlussstutzens, definiert durch den Abstand der Mittellinie zur Unterkante der abgehängten Decke |
C [mm] | Länge des Anschlussstutzens |
m [kg] | Gewicht (Masse) |
Standard combinations
AK-Uni-001 | 300 × 8 | 10.3 | 36.9 | 300 | 13.2 | 47.7 | 300 | 10.1 | 36.5 | 300 | 13.2 | 47.7 |
AK-Uni-002 | 400 × 16 | 19.6 | 70.7 | 400 | 22.8 | 82.1 | 400 | 19.6 | 70.7 | 400 | 22.8 | 82.1 |
AK-Uni-003 | 500 × 24 | 24.2 | 87.1 | 500 | 27.9 | 100.5 | 500 | 25.8 | 92.7 | 500 | 27.9 | 100.5 |
AK-Uni-004 | 600 × 24 625 × 24 | 34.9 | 125.8 | 600 625 | 40.4 | 145.5 | 600 625 | 125.8 | 600 625 | 40.4 | 145.5 | |
AK-Uni-005 | 600 × 48 | 43.0 | 154.8 | |||||||||
AK-Uni-006 | 625 × 54 | 44.2 | 158.9 | |||||||||
AK-Uni-007 | 825 × 72 | 72.8 | 262.2 |
Standard combinations
AK-Uni-002 | 400 | 30.1 | 108.2 | ||||||
AK-Uni-008 | 250 | 10.1 | 36.2 | ||||||
AK-Uni-009 | 300 | 14.8 | 53.4 | ||||||
AK-Uni-010 | 500 | 48.3 | 173.7 | ||||||
AK-Uni-011 | 600 625 | 72.2 | 260.0 | ||||||
AK-Uni-019 | 250 | 7.6 | 27.4 | 1 | 8.3 | 29.8 | |||
AK-Uni-020 | 300 | 14.5 | 52.2 | 2 | 14.8 | 53.3 | |||
AK-Uni-021 | 400 | 22.2 | 79.9 | 3 | 24.0 | 86.2 | |||
AK-Uni-022 | 450 | 35.7 | 128.7 | 4 | 35.7 | 128.7 | |||
AK-Uni-023 | 500 | 39.8 | 143.4 | 5 | 41.8 | 150.6 | |||
AK-Uni-024 | 6 | 57.4 | 206.8 | ||||||
AK-Uni-025 | 600 625 | 68.2 | 245.7 | 7 | 64.4 | 231.9 | |||
AK-Uni-026 | 8 | 70.7 | 254.7 |
Alternative combinations
AK-Uni-004 | 600< 625< | 50.7 | 182.4 | ||||||
AK-Uni-005 | 600 × 24 625 × 24 | 34.9 | 125.8 | 600 625 | 34.9 | 125.8 | 600< 625< | 50.7 | 182.4 |
AK-Uni-006 | 625 × 24 | 34.9 | 125.8 | 625 | 34.9 | 125.8 | 625< | 50.7 | 182.4 |
AK-Uni-010 | 500 × 24> | 28.9 | 104.1 | 500> | 28.7 | 103.5 | |||
AK-Uni-011 | 600 × 24> 625 × 24> | 39.4 | 141.9 | 600> 625> | 39.4 | 141.9 | |||
AK-Uni-012 | 600 × 24> 625 × 24> | 39.4 | 141.9 | 600< 625< | 39.4 | 141.9 | 600 625 | 72.2 | 260.0 |
AK-Uni-012 | 600 × 48> | 50.5 | 182.0 | ||||||
AK-Uni-027 | 625 × 24> | 39.4 | 141.9 | 625> | 39.4 | 141.9 | 625 | 72.2 | 260.0 |
AK-Uni-027 | 625 × 54> | 53.2 | 191.4 |
< Smaller connection diameter
> Larger connection diameter
Standard combinations
AK-Uni-013 | 300 × 8 | 9.4 | 33.8 | 300 | 13.2 | 47.7 | 300 | 10.2 | 36.5 | 300 | 13.2 | 47.7 |
AK-Uni-014 | 400 × 16 | 19.6 | 70.7 | 400 | 22.8 | 82.1 | 400 | 19.6 | 70.7 | 400 | 22.8 | 82.1 |
AK-Uni-015 | 500 × 24 | 23.1 | 83.0 | 500 | 27.9 | 100.5 | 500 | 26.2 | 94.4 | 500 | 27.9 | 100.5 |
AK-Uni-016 | 600 × 24 625 × 24 | 34.5 | 124.3 | 600 625 | 40.4 | 145.5 | 600 625 | 34.5 | 124.3 | 600 625 | 40.4 | 145.5 |
AK-Uni-017 | 600 × 48 | 44.0 | 158.3 |
Standard combinations
AK-Uni-019 | 250 | 7.6 | 27.4 | 1 | 8.3 | 29.8 |
AK-Uni-020 | 300 | 14.5 | 52.2 | 2 | 14.8 | 53.3 |
AK-Uni-021 | 400 | 22.2 | 79.9 | 3 | 24.0 | 86.2 |
AK-Uni-022 | 450 | 35.7 | 128.7 | 4 | 35.7 | 128.7 |
AK-Uni-023 | 500 | 39.8 | 143.4 | 5 | 41.8 | 150.6 |
AK-Uni-024 | 6 | 57.4 | 206.8 | |||
AK-Uni-025 | 600 | 68.2 | 245.7 | 7 | 64.4 | 231.9 |
AK-Uni-026 | 8 | 70.7 | 254.7 |
Alternative combinations
AK-Uni-013 | 2 | 14.8 | 53.3 | ||||||
AK-Uni-014 | 4> | 31.3 | 112.6 | ||||||
AK-Uni-016 | 7< | 51.1 | 184.1 | ||||||
AK-Uni-017 | 600 × 24 625 × 24 | 34.5 | 124.3 | 600 625 | 34.5 | 124.3 | 7 | 51.1 | 184.1 |
AK-Uni-018 | 625 × 24 | 34.0 | 122.5 | 625 | 34.0 | 122.5 | 8< | 51.1 | 183.9 |
AK-Uni-022 | 400 × 16> | 17.6 | 67.1 | 400> | 18.6 | 67.1 | |||
AK-Uni-024 | 500 × 24> | 28.1 | 101.3 | 500> | 31.1 | 111.8 | |||
AK-Uni-025 | 600 × 24> 625 × 24> | 36.5 | 131.4 | 600> 625> | 36.5 | 131.4 | |||
AK-Uni-025 | 600 × 48> | 51.7 | 186.0 | ||||||
AK-Uni-026 | 625 × 24> | 36.1 | 129.9 | 625> | 36.1 | 129.9 |
< Smaller connection diameter
> Larger connection diameter
Standard combinations
AK-Uni-028 | 125 | 3.5 | 12.4 | 4.7 | 17.9 |
AK-Uni-029 | 160 | 5.2 | 18.7 | 7.3 | 26.3 |
AK-Uni-030 | 200 | 7.1 | 25.5 | 12.2 | 43.9 |
AK-Uni-031 | 250 | 12.9 | 46.4 | 19.0 | 68.4 |
AK-Uni-032 | 315 | 22.8 | 82.0 | 28.6 | 103.0 |
AK-Uni-033 | 400 | 34.5 | 124.3 | 37.3 | 134.4 |
Plenum boxes for square diffuser faces
Plenum boxes for circular diffuser faces
Standard combinations
AK-Uni-001 | 300 × 8 | 8.9 | 32.1 | 300 | 16.4 | 59.0 | 300 | 11.6 | 41.7 | 300 | 16.4 | 59.0 |
AK-Uni-001 | 300 × 8/0 | 15.6 | 56.0 | 300/0 | 27.3 | 98.2 | ||||||
AK-Uni-002 | 400 × 16 | 17.6 | 63.5 | 400 | 28.9 | 104.2 | 400 | 23.8 | 85.5 | 400 | 28.9 | 104.2 |
AK-Uni-002 | 400 × 16/0 | 34.4 | 123.9 | 400/0 | 43.1 | 155.2 | ||||||
AK-Uni-003 | 500 × 24 | 25.7 | 92.6 | 500 | 38.5 | 138.7 | 500 | 38.3 | 137.9 | 500 | 38.5 | 138.7 |
AK-Uni-003 | 500 × 24/0 | 52.7 | 189.7 | 500/0 | 65.9 | 237.1 | ||||||
AK-Uni-004 | 600 × 24 625 × 24 | 41.8 | 150.6 | 600 625 | 52.3 | 188.2 | 600 625 | 55.7 | 200.5 | 600 625 | 52.3 | 188.2 |
AK-Uni-004 | 600 × 24/0 625 × 24/0 | 63.9 | 230.1 | 600/0 625/0 | 94.0 | 338.3 | ||||||
AK-Uni-005 | 600 × 48 | 54.7 | 197.0 | |||||||||
AK-Uni-005 | 600 × 48/0 | 87.8 | 316.1 | |||||||||
AK-Uni-006 | 625 × 54 | 59.6 | 214.7 | |||||||||
AK-Uni-006 | 625 × 54/0 | 96.3 | 346.1 | |||||||||
AK-Uni-007 | 825 × 72 | 96.7 | 348.7 | |||||||||
AK-Uni-007 | 825 × 72/0 | 173.3 | 623.9 |
... /0: Diffuser face without air control blades
Standard combinations
AK-Uni-002 | 400 | 36.3 | 130.8 | ||||||
AK-Uni-008 | 250 | 9.8 | 35.3 | ||||||
AK-Uni-009 | 300 | 18.6 | 66.9 | ||||||
AK-Uni-010 | 500 | 68.7 | 247.2 | ||||||
AK-Uni-011 | 600 625 | 114.6 | 412.6 | ||||||
AK-Uni-019 | 250 | 8.7 | 31.4 | 1 | 7.7 | 27.8 | |||
AK-Uni-020 | 300 | 20.6 | 74.0 | 2 | 14.8 | 53.2 | |||
AK-Uni-021 | 400 | 26.9 | 97.0 | 3 | 20.7 | 74.4 | |||
AK-Uni-022 | 450 | 39.3 | 141.5 | 4 | 30.1 | 108.2 | |||
AK-Uni-023 | 500 | 54.1 | 194.9 | 5 | 45.1 | 162.4 | |||
AK-Uni-024 | 6 | 56.4 | 203.0 | ||||||
AK-Uni-025 | 600 625 | 71.1 | 256.0 | 7 | 72.8 | 262.1 | |||
AK-Uni-026 | 8 | 97.5 | 351.1 |
Alternative combinations
AK-Uni-004 | 600< 625< | 139.1 | 500.6 | ||||||
AK-Uni-005 | 600 × 24 625 × 24 | 42.1 | 151.6 | 600 625 | 44.1 | 158.8 | 600< 625< | 111.2 | 400.3 |
AK-Uni-005 | 600 × 24/0 625 × 24/0 | 65.6 | 236.0 | ||||||
AK-Uni-006 | 625 × 24 | 40.3 | 145.2 | 625 | 50.6 | 182.1 | 625< | 137.9 | 496.4 |
AK-Uni-006 | 625 × 24/0 | 66.8 | 240.5 | ||||||
AK-Uni-010 | 500 × 24> | 27.4 | 98.8 | 500> | 39.8 | 143.3 | |||
AK-Uni-010 | 500 × 24/0> | 49.4 | 177.8 | ||||||
AK-Uni-011 | 600 × 24> 625 × 24> | 45.1 | 162.3 | 600> 625> | 60.3 | 217.1 | |||
AK-Uni-011 | 600 × 24/0> 625 × 24/0> | 69.1 | 248.7 | ||||||
AK-Uni-012 | 600 × 24> 625 × 24> | 42.8 | 154.1 | 600< 625< | 60.0 | 216.1 | 600 625 | 114.3 | 411.6 |
AK-Uni-012 | 600 × 24/0> 625 × 24/0> | 70.6 | 254.3 | ||||||
AK-Uni-012 | 600 × 48> | 58.4 | 210.2 | ||||||
AK-Uni-012 | 600 × 48/0> | 94.0 | 338.4 | ||||||
AK-Uni-027 | 625 × 24> | 40.4 | 154.4 | 625> | 58.8 | 211.8 | 625 | 118.9 | 428.0 |
AK-Uni-027 | 625 × 24/0> | 69.4 | 250.0 | ||||||
AK-Uni-027 | 625 × 54> | 64.0 | 230.3 | ||||||
AK-Uni-027 | 625 × 54/0> | 104.7 | 377.0 |
... /0: Diffuser face without air control blades
< Smaller connection diameter
> Larger connection diameter
Standard combinations
AK-Uni-013 | 300 × 8 | 9.3 | 33.6 | 300 | 16.4 | 59.0 | 300 | 13.0 | 46.7 | 300 | 16.4 | 59.0 |
AK-Uni-013 | 300 × 8/0 | 16.2 | 58.1 | 300/0 | 26.7 | 96.7 | ||||||
AK-Uni-014 | 400 × 16 | 17.9 | 64.3 | 400 | 28.9 | 104.2 | 400 | 25.2 | 90.6 | 400 | 28.9 | 104.2 |
AK-Uni-014 | 400 × 16/0 | 35.4 | 127.4 | 400/0 | 44.8 | 161.1 | ||||||
AK-Uni-015 | 500 × 24 | 25.3 | 90.9 | 500 | 38.5 | 138.7 | 500 | 38.4 | 138.1 | 500 | 38.5 | 138.7 |
AK-Uni-015 | 500 × 24/0 | 50.9 | 183.2 | 500/0 | 66.8 | 240.6 | ||||||
AK-Uni-016 | 600 × 24 625 × 24 | 42.2 | 151.9 | 600 625 | 52.3 | 188.2 | 600 625 | 57.7 | 207.7 | 600 625 | 52.3 | 188.2 |
AK-Uni-016 | 600 × 24/0 625 × 24/0 | 65.3 | 235.1 | 600/0 625/0 | 95.1 | 342.5 | ||||||
AK-Uni-017 | 600 × 48 | 58.1 | 209.1 | |||||||||
AK-Uni-017 | 600 × 48/0 | 88.0 | 316.9 |
... /0: Diffuser face without air control blades
Standard combinations
AK-Uni-019 | 250 | 8.7 | 31.4 | 1 | 7.7 | 27.8 |
AK-Uni-020 | 300 | 20.6 | 74.0 | 2 | 14.8 | 53.2 |
AK-Uni-021 | 400 | 26.9 | 97.0 | 3 | 20.7 | 74.4 |
AK-Uni-022 | 450 | 39.3 | 141.5 | 4 | 30.1 | 108.2 |
AK-Uni-023 | 500 | 54.1 | 194.9 | 5 | 45.1 | 162.4 |
AK-Uni-024 | 6 | 56.4 | 203.0 | |||
AK-Uni-025 | 600 | 71.1 | 256.0 | 7 | 72.8 | 262.1 |
AK-Uni-026 | 8 | 97.5 | 351.1 |
Alternative combinations
AK-Uni-013 | 2 | 14.5 | 52.1 | ||||||
AK-Uni-014 | 4> | 30.5 | 109.9 | ||||||
AK-Uni-016 | 7< | 76.7 | 276.2 | ||||||
AK-Uni-017 | 600 × 24 625 × 24 | 40.3 | 145.0 | 600 625 | 58.1 | 209.0 | 7 | 71.0 | 255.7 |
AK-Uni-017 | 600 × 24/0 625 × 24/0 | 67.3 | 242.1 | ||||||
AK-Uni-018 | 625 × 24 | 625 | 50.6 | 182.1 | 8< | 101.1 | 364.0 | ||
AK-Uni-018 | 625 × 24/0 | ||||||||
AK-Uni-022 | 400 × 16> | 18.0 | 64.9 | 400> | 25.0 | 90.0 | |||
AK-Uni-022 | 400 × 16/0> | 31.5 | 113.3 | ||||||
AK-Uni-024 | 500 × 24> | 28.6 | 103.0 | 500> | 40.2 | 144.6 | |||
AK-Uni-024 | 500 × 24/0> | 45.0 | 161.9 | ||||||
AK-Uni-025 | 600 × 24> 625 × 24> | 37.7 | 158.2 | 600> 625> | 59.3 | 213.6 | |||
AK-Uni-025 | 600 × 24/0> 625 × 24/0> | 70.5 | 253.9 | ||||||
AK-Uni-025 | 600 × 48> | 59.0 | 212.3 | ||||||
AK-Uni-025 | 600 × 48/0> | 96.5 | 347.4 | ||||||
AK-Uni-026 | 625 × 24> | 625> | 61.0 | 219.4 | |||||
AK-Uni-026 | 625 × 24/0> |
... /0: Diffuser face without air control blades
< Smaller connection diameter
> Larger connection diameter
Universal plenum boxes for the connection of circular and square diffuser faces to circular ducts, suitable for supply air or extract air applications. For installation into all types of suspended ceilings.
Ready-to-install component which consists of the plenum box, equalising element (only supply air variants), side entry spigot, cross bar, and suspension holes.
The diffuser face is fixed to the cross bar with a central screw, concealed by a decorative cap.
Spigot suitable for ducts to EN 1506 or EN 13180.
Special characteristics
Materials and surfaces
|
|
Order example: AK-Uni-003-AL-MN-L
Variant | 003 |
System | Extract air |
Damper blade for volume flow rate balancing | Volume flow rate adjustment with cords and pressure tap |
Accessories | With lip seal |
Plenum boxes for square diffuser faces
Plenum boxes for circular diffuser faces
Plenum boxes for Type RFD diffuser faces
Standardverwendungen für quadratische Frontdurchlässe
AK-Uni-001 | 158 | 300 × 8 | 300 | 300 | 300 | 300 | |||
AK-Uni-002 | 198 | 400 × 16 | 400 | 400 | 400 | 400 | 400 | ||
AK-Uni-003 | 198 | 500 × 24 | 500 | 500 | 500 | ||||
AK-Uni-004 | 248 | 600 × 24 625 × 24 | 600 625 | 600 625 | 600 625 | ||||
AK-Uni-005 | 248 | 600 × 48 | |||||||
AK-Uni-006 | 248 | 625 × 54 | |||||||
AK-Uni-007 | 313 | 825 × 72 | |||||||
AK-Uni-008 | 158 | 250 | 250 | ||||||
AK-Uni-009 | 158 | 300 | |||||||
AK-Uni-010 | 248 | 500 | 500 | ||||||
AK-Uni-011 | 313 | 600 625 | |||||||
AK-Uni-012 | 313 | 600 | |||||||
AK-Uni-019 | 123 | 250 | 1 | ||||||
AK-Uni-020 | 158 | 300 | 2 | ||||||
AK-Uni-021 | 198 | 400 | 3 | ||||||
AK-Uni-022 | 248 | 450 | 4 | ||||||
AK-Uni-023 | 248 | 500 | 5 | ||||||
AK-Uni-024 | 313 | 6 | |||||||
AK-Uni-025 | 313 | 600 625 | 7 | ||||||
AK-Uni-026 | 313 | 8 |
Alternative Verwendungen für quadratische Frontdurchlässe
AK-Uni-004 | 248 | 600<, 625< | ||
AK-Uni-005 | 248 | 600 × 24 625 × 24 | 600 625 | 600< 625< |
AK-Uni-006 | 248 | 625 × 24 | 625 | 625< |
AK-Uni-010 | 248 | 500 × 24> | 500> | |
AK-Uni-011 | 313 | 600 × 24> 625 × 24> | 600> 625> | |
AK-Uni-012 | 313 | 600 × 24> 625 × 24> | 600< 625< | 600 625 |
AK-Uni-012 | 313 | 600 × 48> | ||
AK-Uni-027 | 313 | 625 × 24> | 625> | 625 |
AK-Uni-027 | 313 | 625 × 54> |
< Kleinerer Anschlussdurchmesser
> Größerer Anschlussdurchmesser
Standardverwendungen für runde Frontdurchlässe
AK-Uni-013 | 158 | 300 × 8 | 300 | 300 | 300 | ||
AK-Uni-014 | 198 | 400 × 16 | 400 | 400 | 400 | ||
AK-Uni-015 | 198 | 500 × 24 | 500 | 500 | 500 | ||
AK-Uni-016 | 248 | 600 × 24 625 × 24 | 600 625 | 600 625 | 600 625 | ||
AK-Uni-017 | 248 | 600 × 48 | |||||
AK-Uni-019 | 123 | 250 | 1 | ||||
AK-Uni-020 | 158 | 300 | 2 | ||||
AK-Uni-021 | 198 | 400 | 3 | ||||
AK-Uni-022 | 248 | 450 | 4 | ||||
AK-Uni-023 | 248 | 500 | 5 | ||||
AK-Uni-024 | 313 | 6 | |||||
AK-Uni-025 | 313 | 600 | 7 | ||||
AK-Uni-026 | 313 | 8 |
Alternative Verwendungen für runde Frontdurchlässe
AK-Uni-013 | 158 | 2 | ||
AK-Uni-014 | 198 | 4> | ||
AK-Uni-016 | 248 | 7< | ||
AK-Uni-017 | 248 | 600 × 24 625 × 24 | 600 625 | 7 |
AK-Uni-018 | 248 | 625 × 24 | 625 | 8< |
AK-Uni-022 | 248 | 400 × 16> | 400> | |
AK-Uni-024 | 313 | 500 × 24> | 500> | |
AK-Uni-025 | 313 | 600 × 24> 625 × 24> | 600> 625> | |
AK-Uni-025 | 313 | 600 × 48> | ||
AK-Uni-026 | 313 | 625 × 24> | 625> |
< Kleinerer Anschlussdurchmesser
> Größerer Anschlussdurchmesser
Standardverwendungen für Frontdurchlass RFD
AK-Uni-028 | 98 | 125 |
AK-Uni-029 | 123 | 160 |
AK-Uni-030 | 158 | 200 |
AK-Uni-031 | 198 | 250 |
AK-Uni-032 | 248 | 315 |
AK-Uni-033 | 313 | 400 |
Q
mm | mm | mm | mm | mm | kg | |
Weights apply to the supply air variant
R
mm | mm | mm | mm | mm | mm | mm | kg | |
Weights apply to the supply air variant
RFD
mm | mm | mm | mm | mm | mm | mm | kg | |
Weights apply to the supply air variant
Installation and commissioning
Volume flow rate balancing
When several diffusers are connected to just one volume flow controller, it may be necessary to balance the volume flow rates.
Volume flow rate measurement
Ceiling diffusers with universal plenum box, damper blade and pressure tap (variant -MN) allow for volume flow rate balancing even with the diffuser face in place.
A characteristic is included with each AK-Uni plenum box.
Principal dimensions
ØD [mm]
Outer diameter of the spigot
ØD₁ [mm]
Outer diameter of a circular diffuser face
ØD₂ [mm]
Diameter of a circular diffuser face style
ØD₃ [mm]
Diameter of a circular plenum box
□Q₁ [mm]
Outer diameter of a square diffuser face
□Q₂ [mm]
Dimensions of a square diffuser face style
□Q₃ [mm]
Dimensions of a square plenum box
H₁ [mm]
Distance (height) from the lower edge of the suspended ceiling to the lower edge of the diffuser face
H₂ [mm]
Height of a ceiling diffuser, from the lower edge of the suspended ceiling to the upper edge of the spigot
H₃ [mm]
Height of a ceiling diffuser with plenum box, from the lower edge of the suspended ceiling to the upper edge of the plenum box or of the spigot
A [mm]
Position of the spigot, defined by the distance of the spigot centre line to the lower edge of the suspended ceiling
C [mm]
Length of the spigot
m [kg]
Weight
Nomenclature
LWA [dB(A)]
A-weighted sound power level of air-regenerated noise
V [m³/h] and [l/s]
Volume flow rate
Δtz [K]
Supply air to room air temperature difference, i.e. supply air temperature minus room temperature
Δpt [Pa]
Total differential pressure
Aeff [m²]
Effective air discharge area
All sound power levels are based on 1 pW.
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Contact
We are here for you
Please specify your message and type of request
Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265
Contact
Thank you for your message!
Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265