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Roof fans

Roof fans

RF

RF
 

CTB

CTB
 

MX

MX
 

DVS

DVS
 

DHS

DHS
 

DHA

DHA
 

ZRS

ZRS
 

DVV

DVV
 

DVN

DVN

Roof radial exhaust fans DVN are suitable for applications requiring high airflow output. The fans DVN are equipped with radial blade wheels with reflex blades and with motors with outer rotors placed in anti-vibration nibs. It is possible to regulate the fan revolutions by changing the transformer voltage (IEC motors) or by a frequency changer. The fan housing is made of aluminium, the base plate is made of galvanized steel sheet and is equipped with powder coating. The maximal carried air temperature is 120 °C.

 

DVNI

DVNI

Acoustically insulated radial roof fans DVNI are suitable for applications requiring high airflow output and low noise level. The fans DVN are made of highly resistant aluminium, the base plate is made of galvanized steel sheet. Exhaust fans DVNI are equipped with a blade wheel with reflex blades and with motors with outer rotors placed in anti-vibration nibs. The housing of the roof fans DVNI is acoustically insulated with a mineral wool layer of 50 mm. The maximal carried air temperature is 120 °C.

 

DVC / DVC-P

DVC / DVC-P

The fans DVC are exhaust roof fans with the EC energy saving motor. The fan DVC is made of aluminium having high resistance. Its base plate is made of galvanized steel sheet. Fan revolutions are regulated by an external signal 0-10V. The fan DVC has an integrated potentiometer in its wire terminal enabling to effortlessly reset the operating point. The exhaust roof fan DVC is equipped with a blade wheel with reflex blades from polyamide PU (sizes 190 and 225) or from polypropylene (sizes 315 to 710).

The exhaust roof fans DVC-P are equipped with an EC motor, with a pressure sensor and with a constant pressure regulator regulating the fan revolutions depending on change of the pressure in the ventilation duct system. The fan DVC-P is equipped with a blade wheel with reflex blades from polyamide PA (sizes 190 and 225) or from polypropylene PP (sizes 315 to 710). The motors of the roof fans of sizes 355 to 710 are suspended from efficient shock absorbers. The housing of the fan DVC-P is made of aluminium and the base plate of galvanized steel sheet.

 

DVCI / DVCI-P

DVCI / DVCI-P

The insulated fans DVCI are exhaust roof fans with the EC energy saving motor. The fan DVCI is made of aluminium having high resistance. Its base plate is made of galvanized steel sheet. Fan revolutions are regulated by an external signal 0-10V. The fan DVCI has an integrated potentiometer in its wire terminal enabling to effortlessly reset the operating point. The insulated exhaust roof fan DVCI is equipped with a blade wheel with reflex blades from polyamide PU (sizes 190 and 225) or from polypropylene (sizes 315 to 710).

The insulated exhaust roof fans DVCI-P are equipped with an EC motor, with a pressure sensor and with a constant pressure regulator regulating the fan revolutions depending on change of the pressure in the ventilation duct system. The fan DVCI-P is equipped with a blade wheel with reflex blades from polyamide PA (sizes 190 and 225) or from polypropylene PP (sizes 315 to 710). The motors of the roof fans of sizes 355 to 710 are suspended from efficient shock absorbers. The housing of the fan DVCI-P is made of aluminium and the base plate of galvanized steel sheet. The fan DVCI-P is thermally and acoustically insulated by a 50 mm layer of the mineral wool.

 

TFC / TFC-P

TFC / TFC-P

Roof fans TFC with an EC motor are intended for residential and commercial premises. The fan TFC has an inbuilt potentiometer enabling to precisely regulate the required airflow output. The service switch is placed on the housing of the fan. Its hinged construction facilitates service and maintenance.

Roof fans TFC-P with an EC motor are intended for residential and commercial premises. The fan TFC-P contains an inbuilt regulation of the constant pressure VAV with a possibility of a simple changing to the constant airflow regulation CAV. The service switch is placed on the housing of the fan. Its hinged construction facilitates service and maintenance.