The body of PR-DKA series angular duct type aspirators is manufactured from galvanized sheet. The fans are backward curved, with sparse blades and direct coupled motor and external rotor. It is produced as flanged. Installation can be done easily. Maintenance can be done easily by removing the intervention cover without removing the fan.

The body of PR-DDKA series angular duct type aspirators is manufactured from galvanized sheet. The fans are backward curved, with sparse blades and direct coupled motor and external rotor. It is produced as flanged. Installation can be done easily. Maintenance can be done easily by removing the intervention cover without removing the fan. The engine is resistant to high temperatures since it is outside the cabin.