RZR
Double inlet belt driven fan. Galvanised sheet steel fan housing, mobile mounting feet and fitted with a connection flange on the discharge side of the fan.
Highly efficient impeller with 12 backward-curved blades with hollow section. Optimally shaped inlet nozzle for low inflow losses.
Static and dynamically balanced impeller according to DIN ISO 21940-11, quality class G 2.5.
Noise tested, maintenance-free deep groove ball bearings with outer ring for self-aligning operation, embedded in a rubber insulating sleeve, fixed to the housing by galvanised profile struts. Optionally relubricated during operation, with cast housing and tubular spring mounting. Performance data (without actuator) in accuracy class 1 to DIN 24166.Specifications
| Product code | CH-RZR |
| Category | Centrifugal - HVAC |
| Subcategory | Double suction - AC/PM motor |
| Model | : | Double inlet fan |
| Medium | : | air and non-aggressive gases and vapours |
| Flow rate | : | up to 300.000 m³/h |
| Total pressure | : | up to 3.500 Pa |
| Drive | : | belt driven |
| ATEX | : | ATEX version is possible |
Maximum temperature of the transported medium: -20°C to 80°C,
Max ambient temperature: 40°C
Versions:
RZR 11 / RZR 12 / RZR 19 200-355
- Sealed, maintenance-free ball bearings in a spherical outer ring, so that unavoidable misalignments can be compensated for
- Mounting on the shaft by means of an eccentric clamping ring
- RZR 12 with mounting frame
- RZR 19 with welded and coated housing
RZR 15 400-1000 / RZR 19 400-1000
- Stable cast iron bearing housing with rods fixed to the housing
- Integral oscillating ball bearing secured to the shaft by means of a locking sleeve
- RZR 19 with welded and coated housing
RZR 18 / RZR 13
- Cast iron bearing units with pendulum ball bearings mounted on a bearing bracket
- RZR 13 welded housing with reinforcing frame , degreased , phosphated and coated