RPH 40-20/20-4D

acoustically insulated duct radial fan

Price

Regular Price: €655 €792

Special Price Excl. Tax: €557 Incl. Tax: €674

in 1-2 weeks

Qty:

The RPH 40-20/20-4D four-sided centrifugal fan is designed for indoor use. The four-sided centrifugal fan has a housing made of galvanized sheet steel and equipped with noise insulation. The RPH centrifugal fan has an impeller with forward-curved blades, which is also made of galvanized sheet steel. The operating temperature of the transported air can be -30 to +40 °C.

Speed [min-1]	1420
Air Flow Volume [m3/h]	1292
Current [A]	0.5
Input Power [W]	291
Voltage	400V
Pipe dimension [mm]	400x200
Max. temperature [°C]	70

Description

Housing	The noise insulated fan housing and connecting flanges are made of galvanized sheet steel. On request, it is possible to supply a housing in stainless steel.
Impeller	The impeller and blades of the RPH fan are made of galvanized sheet steel.
Motor	The fan motor is asynchronous with external rotor and squirrel-cage. The electric motor is housed inside the impeller and is cooled by flowing air during operation. Ingress protection IP54, insulation class F (RPH 40-20 and RPH 50-25 is IP44).
Terminal block	The one-phase electromotors are equipped with starter capacitor, fixed on cupboard of the fan. Electroinstalation is finished with terminal with protection IP40. Notice: Three-phase motors must be connected according to the technical data, respectively. according to data on the motor nameplate.
Installation	The centrifugal fan is designed for indoor mounting and can operate in any position. The fans are adapted for connection to four-sided HVAC ducts.
Speed control	The fan speed is controlled by means of 5-stage voltage controllers TRN, TRR and TRRD.
Materials	The RPH fan housing and connection flanges are made of galvanized sheet (Zn 275 g/m2). The impeller blades are made of plastic, the diffusers are made of galvanized sheet, the electric motor of alloy AL, Cu and plastic. All materials are carefully tested, inspected and ensure long life and reliability of the fans.

Additional Information