Centrifugal fans type K and KR are designed for heavy duty industrial applications with medium-low flow rate and where the complete reliability is considered essential.

Usual design conditions are:

volumetric flowrate up to 200.000 m3/h for K series and 120.000 m3/h for KR series
static pressure up to 1.850 mmH2O
installed power up to 1.000 kW for K series and 800 kW for KR series
The K-KR impeller has 10 airfoil blades, welded between a substantial back-plate and a streamlined side-plate. The impeller is arranged to give the highest efficiency.

 Static efficiencies of 80% are obtained and noise levels are kept to a minimum.

The K-KR impeller is best suited for fluid with dusts maximum concentration of 100 mg/Nm3.

 Heavy steel plates for scroll and base construction provide the required rigidity and prevents vibrations.

The fan performance is checked out by testing the fan in accordance with AMCA 210-85 fig.7 and AMCA 210-85 fig.16.

Wheels are statically and dynamically balanced with electronic equipment in accordance with ISO 1940 class 2.5

Centrifugal fans type TSAN are designed for heavy duty industrial applications with medium-high flow rate and where the complete reliability is considered essential.

Usual design conditions are:

volumetric flowrate up to 500.000 m3/h
static pressure up to 1.850 mmH2O
installed power up to 2.000 kW
The TSAN impeller has 8 airfoil blades, welded between a substantial back-plate and a streamlined side-plate. The impeller is arranged to give the highest efficiency.

 Static efficiencies of 82% are obtained and noise levels are kept to a minimum.

The TSAN impeller is best suited for fluid with dusts maximum concentration of 100 mg/Nm3.

 Heavy steel plates for scroll and base construction provide the required rigidity and prevents vibrations.

The fan performance is checked out by testing the fan in accordance with AMCA 210-85 fig.7 and AMCA 210-85 fig.16.

Wheels are statically and dynamically balanced with electronic equipment in accordance with ISO 1940 class 2.5

Centrifugal fans type BCFN are designed for heavy duty industrial applications with high flow rate and where the complete reliability is considered essential.

Usual design conditions are:

volumetric flowrate up to 700.000 m3/h
static pressure up to 600 mmH2O
installed power up to 800 kW
The BCFN impeller has 12 flat backwardly inclined blades, welded between a substantial back-plate and a streamlined side-plate. The impeller is arranged to give the highest efficiency.

 Static efficiencies of 78% are obtained and noise levels are kept to a minimum.

The BCFN impeller is best suited for fluid with dusts maximum concentration of 500 mg/Nm3.

For impeller mechanically stressed could be used rings for reinforcement of the blades.

 Heavy steel plates for scroll and base construction provide the required rigidity and prevents vibrations.

The fan performance is checked out by testing the fan in accordance with AMCA 210-85 fig.7 and AMCA 210-85 fig.16.

Wheels are statically and dynamically balanced with electronic equipment in accordance with ISO 1940 class 2.5.

Centrifugal fans type BCSN are designed for heavy duty industrial applications with high flow rate and where the complete reliability is considered essential.

Usual design conditions are:

volumetric flowrate up to 700.000 m3/h
static pressure up to 1.000 mmH2O
installed power up to 2.000 kW
The BCSN impeller has 10 airfoil blades, welded between a substantial back-plate and a streamlined side-plate. The impeller is arranged to give the highest efficiency. 

Static efficiencies of 84% are obtained and noise levels are kept to a minimum.

The BCSN impeller is best suited for fluid with dusts maximum concentration of 100 mg/Nm3.

Heavy steel plates for scroll and base construction provide the required rigidity and prevents vibrations.

The fan performance is checked out by testing the fan in accordance with AMCA 210-85 fig.7 and AMCA 210-85 fig.16.

Wheels are statically and dynamically balanced with electronic equipment in accordance with ISO 1940 class 2.5.

Centrifugal fans type H,HR and HS are designed for heavy duty industrial applications with medium-low flow rate and where the complete reliability is considered essential.

Usual design conditions are:

volumetric flowrate up to 250.000 m3/h for H series, 150.000 m3/h for HR series and 100.000 m3/h for HS series
static pressure up to 2.000 mmH2O
installed power up to 2.000 kW for H series and 1000 kW for HR and HS series
The H-HR-HS impeller has 8 backwardly curved blades, welded between a substantial back-plate and a streamlined side-plate. The impeller is arranged to give the highest efficiency.

 Static efficiencies of 75% are obtained and noise levels are kept to a minimum.

The H-HR-HS impeller is best suited for fluid with dusts maximum concentration of 200 mg/Nm3.

 Heavy steel plates for scroll and base construction provide the required rigidity and prevents vibrations.

The fan performance is checked out by testing the fan in accordance with AMCA 210-85 fig.7 and AMCA 210-85 fig.16.

Wheels are statically and dynamically balanced with electronic equipment in accordance with ISO 1940 class 2.5

Centrifugal fans type TSS are designed for heavy duty industrial applications high flow rate and where the complete reliability is considered essential.

Usual design conditions are:

volumetric flowrate up to 350.000 m3/h
static pressure up to 1000 mmH2O
installed power up to 900 kW
The TSS impeller has 12 backwardly curved blades, welded between a substantial back-plate and a streamlined side-plate. The impeller is arranged to give the highest efficiency.

Static efficiencies of 73% are obtained and noise levels are kept to a minimum.

The TSS impeller is best suited for fluid with dusts maximum concentration of 200 mg/Nm3.

For impeller mechanically stressed could be used rings for reinforcement of the blades.

Heavy steel plates for scroll and base construction provide the required rigidity and prevents vibrations.

The fan performance is checked out by testing the fan in accordance with AMCA 210-85 fig.7 and AMCA 210-85 fig.16.

Wheels are statically and dynamically balanced with electronic equipment in accordance with ISO 1940 class 2.5

Centrifugal fans type TS are designed for heavy duty industrial applications medium flow rate and where the complete reliability is considered essential.

Usual design conditions are:

volumetric flowrate up to 250.000 m3/h
static pressure up to 1400 mmH2O
installed power up to 1000 kW
The TS impeller has 10 backwardly curved blades, welded between a substantial back-plate and a streamlined side-plate. The impeller is arranged to give the highest efficiency.

Static efficiencies of 76% are obtained and noise levels are kept to a minimum.

The TS impeller is best suited for fluid with dusts maximum concentration of 200 mg/Nm3.

For impeller mechanically stressed could be used rings for reinforcement of the blades. 

Heavy steel plates for scroll and base construction provide the required rigidity and prevents vibrations.

The fan performance is checked out by testing the fan in accordance with AMCA 210-85 fig.7 and AMCA 210-85 fig.16.

Wheels are statically and dynamically balanced with electronic equipment in accordance with ISO 1940 class 2.5

Centrifugal fans type TR are designed for heavy duty industrial applications high flow rate and where the complete reliability is considered essential.

Centrifugal fans TR are used usually when the fluid is very dusty and abrasive.

Usual design conditions are:

volumetric flowrate up to 300.000 m3/h
static pressure up to 800 mmH2O
installed power up to 1000 kW
The TR impeller has 16 backwardly curved blades with radial exit, welded between a substantial back-plate and a streamlined side-plate. The impeller is arranged to give the highest efficiency.

Static efficiencies of 72% are obtained and noise levels are kept to a minimum.

The TR impeller is best suited for fluid with dusts maximum concentration of 30 g/Nm3.

For impeller mechanically stressed could be used rings for reinforcement of the blades.

 Heavy steel plates for scroll and base construction provide the required rigidity and prevents vibrations.

The fan performance is checked out by testing the fan in accordance with AMCA 210-85 fig.7 and AMCA 210-85 fig.16.

Wheels are statically and dynamically balanced with electronic equipment in accordance with ISO 1940 class 2.5

Centrifugal fans type ABD are designed for heavy duty industrial applications with low flow rate, high pressure and where the complete reliability is considered essential.

Usual design conditions are:

volumetric flowrate up to 10.000 m3/h
static pressure up to 9.000 mmH2O (multi-stage) and 2.500 mmH2O (single stage)
installed power up to 350 kW
The ABD impeller has 8 backwardly curved blades, welded between a substantial back-plate and a streamlined side-plate. The impeller is arranged to give the highest efficiency.

Static efficiencies of 75% are obtained and noise levels are kept to a minimum.

The ABD impeller is best suited for fluid with dusts maximum concentration of 200 mg/Nm3.

For impeller mechanically stressed could be used rings for reinforcement of the blades.

Heavy steel plates for scroll and base construction provide the required rigidity and prevents vibrations.

The fan performance is checked out by testing the fan in accordance with AMCA 210-85 fig.7 and AMCA 210-85 fig.16.

Wheels are statically and dynamically balanced with electronic equipment in accordance with ISO 1940 class 2.5.

Centrifugal fans/blowers for industrial ventilation are the core business of the company. Aeromeccanica Stranich provides customized system, selected and sized considering the specific client working conditions.

Various models cover a wide range of application mostly in petrochemical, oil&gas, steel, power, cement, chemical and pharmaceutical field.

Each fan is designed to meet any client requirement also in accordance to specific or international codes and standads.