Fan impellers – economic solutions

Perfect solutions for economic projects that require the highest flow parameters

Profile (1HS)
Specially designed blade securing stable operation of impeller in difficult conditions of concrete and steel fan stacks. High dynamic load resistance.
Available diameters: 4500 – 20000 mm (14-66 ft)
Number of blades in impeller: 3 to 8 pcs.
Maximum tip peripheral speed: 80 m/s

Special execution:
HT –adapter for working in high temperatures: up to +120°C,
KO – acid and alkali resistant,
R – reinforced execution,
SS – element of impeller’s hub made of SS304 or SS316 stainless steel,
SG – self-extinguishing execution ,
AS/SG – antistatic and self-extinguishing execution. For impellers operating in ATEX zone. For impellers we provide certificate of conformity according to ATEX standard for operating in zone II 2G, T1-T6. In case of special execution above mentioned tags are visible on the enc of impellers name. For example: WO 5940-5-(7) AS/SG/SE.
Profile (5)

Blade’s shape is slightly twisted. Therefore, it is possible to reach higher airflow parameters of fan and especially higher pressure increment in comparison with the blade profile (1HS).
Available diameters: 1250 – 20000 mm (4-66 ft).
Number of blades in impeller: 3 to 8 pcs.
Maximum tip peripheral speed: 75 m/s.

Special execution:
HT –adapter for working in high temperatures: up to +120°C,
KO – acid and alkali resistant,
R – reinforced execution,
SS – element of impeller’s hub made of SS304 or SS316 stainless steel,
SG – self-extinguishing execution,
AS/SG – antistatic and self-extinguishing execution. For impellers operating in ATEX zone. For impellers we provide certificate of conformity according to ATEX standard for operating in zone II 2G, T1-T6. In case of special execution above mentioned tags are visible on the enc of impellers name. For example: WO 5940-5-(7) AS/SG/SE
Profile (7)
Highly efficient, silent blade with a twisted shape.
Enables to reach high airflow parameters of fan being silent at the same time.
Available diameters: 1250 – 11000 mm (4-36 ft)
Number of blades in impeller: 3 to 8 pcs.
Maximum tip peripheral speed: 62,5 m/s.

Special execution:
HT –adapter for working in high temperatures: up to +120°C,
KO – acid and alkali resistant,
R – reinforced execution,
SS – element of impeller’s hub made of SS304 or SS316 stainless steel,
SG – self-extinguishing execution,
AS/SG – antistatic and self-extinguishing execution. For impellers operating in ATEX zone. For impellers we provide certificate of conformity according to ATEX standard for operating in zone II 2G, T1-T6. In case of special execution above mentioned tags are visible on the enc of impellers name. For example: WO 5940-5-(7) AS/SG/SE.

Other solutions