Ruck Roof-mounted centrifugal fan DHA 250 E4P 30
€323.32
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Roof-mounted centrifugal fan with backward curved Impeller and horizontal Discharge. Housing made of weather-resistant Aluminium AlMg3 with very low On height and hinged Fan unit. The Discharge side is through a Bird- and Contact protection grille before Interventions, Contamination and other Foreign objects protected. Base panel made of galvanized sheet steel with deep-drawn Inlet nozzle as well as pre-assembled Threaded pins for the Connection option of Pipe flange and Accessories after DIN 24154 / EN 12 220. The Fan is for a easy Installation at the Roof base (optional in the Accessories) designed been, without the Housing remove to must.
The efficiency optimized Impeller with backward curved Blades is on the Rotor a voltage control External rotor motor constructed. The Impeller is together with the Motor according to the Quality grade G 6.3 after DIN/ISO 1940 on 2 Levels made of balanced. The Drive motor comes with maintenance-free ball bearings with Lifetime lubrication, on both sides closed. The Motor protection takes place via in the Winding installed Thermal contacts the internal in Series switched are. The electrical Connection takes place via the at the Housing base routed out Cable. The lockable Unit switch is in the Housing integrated and thus ideally protected.
CE Marking according to EG Declaration of conformity for Electromagnetic Compatibility EMV – Directive
2004/108/EG. EG – Declaration of incorporation after Machinery Directive 2006/42/EG – Directive 2009/125/EG (VO 1253/2014/EU).
Dokumente
| Degree of protection: | Complet unité: IP X4/ boîtier/boîte à bornes: IP 44 |
|---|---|
| Nominal pipe diameter: | 180 mm |
| Height: | 190 mm |
| Width: | 388 mm |
| Material: | Housing made of aluminium; Impeller made of sheet steel, galvanized |
| Airflow rate: | 453,6 m³/h |
| Controllability: | stepless |
| Depth: | 388 mm |
| Installation: | Roof |
| Insulation class: | F |
| Number of poles: | 4 |
| Rated power: | 0.04 kW |
| Rated speed: | 1640 |
| Sound pressure level: | 68 dB(A) |