Description
Volume control louvers are used to regulate air flow and pressure in ventilation ducts and devices. They are installed in the ventilation system independently or in combination with protective grilles or swing louvers.
Construction
- supporting frame
- opposed-action horizontal blades that move with PVC mechanism
- holder for handle or electric motor drive
Material
Material options:
- galvanized sheet metal
- aluminum sheet metal
- stainless steel sheet metal
Drive type
C - manual adjustment with handle
E - ready for electric motor drive installation
E + Belimo … - upon customer request, the selected Belimo drive is installed on the housing:
- LM230A (ON - OFF)
- LM24A (ON - OFF)
- LM230A SR
- LM24A SR
- NM230A (ON - OFF)
- NM24A (ON - OFF)
- NM230A SR
- NM24A SR
Installation
with flange on the duct.
Dimensions
RZ louvres are available in any combination of heights up to 2000 mm and widths up to 1200 mm.
Application range for actuators
| H/B | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 | 1200 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 200 | LM | ||||||||||
| 300 | LM | ||||||||||
| 400 | LM | ||||||||||
| 500 | LM | ||||||||||
| 600 | LM | ||||||||||
| 700 | LM | ||||||||||
| 800 | NM | ||||||||||
| 900 | NM | ||||||||||
| 1000 | NM | ||||||||||
| 1100 | NM | ||||||||||
| 1200 | NM | ||||||||||
| 1300 | NM | ||||||||||
| 1400 | NM | ||||||||||
| 1500 | NM | SM | |||||||||
| 1600 | NM | SM | |||||||||
| 1700 | NM | SM | |||||||||
| 1800 | NM | SM | |||||||||
| 1900 | NM | SM | |||||||||
| 2000 | NM | SM | |||||||||