Smoke Extractors and Roof Cowls
Axial and centrifugal smoke extractors, as well as roof cowls, certified for the extraction of hot smoke in case of fire.
ESTR-CA - Enclosed Axial Fan
Description
Enclosed axial fans designed for high-efficiency applications in ducted systems, specifically for smoke extraction under fire conditions.
- Soundproof casing with internal double-wall insulation of 25mm fiberglass.
- Hot-dip galvanized steel housing.
- Aluminum alloy impeller with adjustable wing profile for high efficiency.
- IP65 terminal box mounted externally for easy wiring.
- IP54 motors, Class H insulation, compliant with EN 60034-5/IEC standards.
- Wide range of accessories available.
- Airflow capacity up to 212,000 m³/h.
Reference Standards
The axial fans are CE marked according to UNI EN 12101-3 regulations.
Classification
- F300/F200-120 (300/200 °C-120 min)
- F400-120 (400 °C-120 min)
- F600-120 (On Demand)
ESTR-CA CIRCOLARE - Circular Axial Fans
Description
Circular axial fans designed for high-efficiency applications in ducted systems, specifically for smoke extraction under fire conditions.
- Impeller sizes range from 315 to 1,600 mm.
- Constructed with hot-dip galvanized steel housing.
- Features an adjustable wing profile impeller for high efficiency.
- IP65 terminal box mounted externally for easy wiring.
- Motors have IP54 rating and Class H insulation, compliant with EN 60034-5/IEC standards.
- Offers a wide range of accessories.
- Airflow capacity up to 212,000 m³/h.
Reference Standards
The axial fans are CE marked according to UNI EN 12101-3 regulations.
Classification
- F300/F200-120 (300/200 °C-120 min)
- F400-120 (400 °C-120 min)
- F600-120 (On Demand)
ESTR-CC - Enclosed Centrifugal Fans
Description
Enclosed centrifugal fans suitable for indoor or outdoor applications, constructed with galvanized steel sheet and insulated with thermal and acoustic material. The fan features a forward-curved impeller made of dynamically balanced galvanized sheet metal.
The fan is mounted on anti-vibration supports, with a flexible anti-vibration joint mounted on the discharge port.
- Circular coupling flange on the suction side
- Rectangular coupling flange on the discharge side
- Transmission motor with belts and pulleys, three-phase, IP55, Class F, 4-pole motor ranging from 0.25 to 22 kW, mounted above the scroll or on a belt tensioner slide (for motors above 3 kW).
- Power supply voltage:
- Three-phase 230/400V-50Hz (up to 3 kW) - 400V-50Hz for higher powers
- Single-phase, up to 2.2 kW (available upon request)
- Three-phase models are adjustable for voltage variation
- Versions with 2 speeds available upon request (4/6 and 4/8 poles)
Reference Standards
These enclosed centrifugal fans are CE marked according to UNI EN 12101-7:2011 regulations under EU Regulation 305/2011 and tested according to EN 1366-9:2008 standards.
Classification
- F400-120 (400 °C-120 min)
ESTR-GIUNTO ELASTICO F400 - Elastic Joints for Axial Fans
Description
Elastic joints designed for axial fans (Model ESTR-CA), certified for F400 applications.
Reference Standards
These elastic joints are CE marked according to UNI EN 12101-7:2011 regulations under EU Regulation 305/2011 and tested according to EN 1366-9:2008 standards.
Classification
- F300/F200-120 (300/200 °C-120 min)
- F400-120 (400 °C-120 min)
- F600-120 (On Demand)
ESTR-TORR - Centrifugal Roof Extractors
Description
Centrifugal roof extractors, certified for F400 (400°C/2h) for smoke and heat extraction in case of emergencies. They are also suitable for continuous operation to extract air at temperatures up to +120°C.
The range includes models with horizontal or vertical discharge options, featuring deflectors on all four sides, painted in RAL7024 colour. They are equipped with a centrifugal impeller with curved blades made of galvanized steel, and the base, frame, mesh, and motor support are made of pre-painted galvanized steel in grey colour (RAL 7024). The finish is in polyester paint RAL 7040, providing high resistance to UV, weather, and impact.
They come complete with galvanized steel bird-proof mesh, lifting eyes for transport and lifting, and safety switch. The motor is directly coupled, available in single-phase or three-phase, with single or dual-speed options and safety isolator. Class F insulation, IP55 protection.
Power Supply:
- Single-phase 230V-50 Hz
- Three-phase 400V-50 Hz
Reference Standards
The ESTR-TORR extractors are CE marked according to UNI EN 12101-8 regulations under EU Regulation 305/2011 and tested according to EN 1366-10 standards.
Classification
- EN 12101-3
- F400-120 (400 °C-120 min)