Description
The parallel-action volume control louvre is used in air conditioning systems for air flow adjustment and control of pressure in rectangular ducts and air handling units. They are installed as independent devices or in combination with protection or overpressure louvres. The operating temperature range is up to 200 °C because there are no PVC parts installed.
Construction
- supporting frame
- horizontal parallel-action blades controlled by metal mechanism
- bracket for handle or electromotor drive
Material
Material options:
- galvanized 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
- SM230A (ON - OFF)
- SM24A (ON - OFF)
- SM230A SR
- SM24A SR
Installation
With flange on the duct.
Dimensions
RZI 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 | |||||||||