Centrifugal fan RS
extractorductindustrial

Centrifugal fan - RS  - Systemair - extractor / duct / industrial
Centrifugal fan - RS  - Systemair - extractor / duct / industrial
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Characteristics

Technology
extractor, centrifugal
Installation
duct
Sector
commercial, industrial
Location
indoor
Material
galvanised steel
Color
silver-colored
Other characteristics
acoustic, for high temperatures
Air flow

Max.: 8,755 m³/h
(309,179.9 ft³/h)

Min.: 0 m³/h
(0 ft³/h)

Noise level

63 dB

Weight

55 kg
(121.25 lb)

Height

500 mm
(20 in)

Width

800 mm
(31 in)

Length

Max.: 1,040 mm
(41 in)

Min.: 740 mm
(29 in)

Power

1,177 W

Description

Overview
  • RS series rectangular duct fan for supply and extract air in industrial and commercial HVAC installations. Designed for high airflow applications with options for acoustic and thermal insulation.
  • Available insulated variant (RSI) with 50 mm rockwool acoustic and thermal insulation.
  • Offered with AC or high-efficiency EC external-rotor motors suitable for 50 Hz and 60 Hz operation.
  • Service-friendly design with swing-out service lid and installation possible in any mounting position.


Main features
  • Casing: galvanised sheet steel, corrosion class C3. Insulated RSI variant includes 50 mm acoustic/thermal insulation. Service cover carries the fan unit for easy removal and cleaning. External terminal box, protection class IP54.
  • Impeller: single-inlet radial impeller with backward-curved blades, fiberglass-reinforced composite; dynamically balanced (VDI 2060, G 6.3) and matched to external-rotor motors.
  • Motors: AC or EC external-rotor types. EC variants include integrated electronic motor protection, locked-rotor protection and soft-start; many EC variants provide potentiometer (0–10 V) and Modbus/alarm signals. AC motors may have thermal contacts (TK) or require external protection. Control options include multi-step or stepless regulators and frequency converters (accessories).
  • Installation: rectangular inlet/outlet flanges (standard PG20). Use flexible connections to avoid vibration transfer to ductwork. Suitable for indoor installation and for elevated operating temperatures up to specified limits.


Certifications & sustainability
  • Compliant with ErP / Ecodesign (2018 requirements).
  • Environmental Product Declarations (EPD) available for related RS products.
  • Marked under Systemair sustainability / Green Ventilation programmes and relevant regional product assessments where applicable.


Technical specifications
  • Article name: RS 60-35 EC sileo
  • Article number: #77064
  • Series / model: RS series
  • Motor type: EC (AC variants available)
  • Nominal voltage: 230 V
  • Frequency: 50 Hz (variants suitable for 60 Hz)
  • Phases: 1~
  • Nominal input power: 524 W (0.524 kW)
  • Nominal input current: 2.29 A
  • Impeller speed: 1941 rpm
  • Maximum air flow: max. 4,388 m³/h
  • Max transported air temperature: 60 °C (also when speed controlled)
  • Fan efficiency (ErP data): 58.9 %
  • Sound pressure level (at 3 m, 20 m² Sabin): 58 dB(A)
  • Protection / motor enclosure class: IP55
  • Motor insulation class: F
  • Dimensions (duct connection inlet/outlet H x W): 350 x 600 mm
  • Typical product weight: 25.8 kg
  • Duct connection type: Rectangular (standard PG20 flanges)
  • Suitable accessories: flexible connections, filters, heaters/coolers, dampers, mounting frames, electrical accessories (frequency converters, motor protection devices)
  • ErP compliance: ErP 2018; unit category: NRVU; unit type: UVU; drive: integrated VSD; heat recovery: none

Catalogs

Other Systemair products

Rectangular Duct Fans

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.