K150 EC sileo

K Circular Duct Fans

High Quality radial fan for circular ducts

  • Available with AC and EC motors

  • Indoor and outdoor installation

  • Reliable and airtight

  • Mounting bracket included

  • Noise and energy optimized impeller

K 150 EC sileo#88595
Frequency: 50/60 Hz

Flexibility

The K fans are intended to use for supply or extract air, designed to be installed in any position. This ensures that the fans can be used in a variety of commercial and domestic applications.

Reliability

The unit’s airtight casing and corrosion resistance permits outdoor and indoor use. The combination of reliable casing and motor construction ensures, to minimize the need for maintenance of the fans and allows long continuous operation.

Performance

Sound optimized radial impeller together with high efficient external rotor motor are designed to ensure high-level performance to minimize power consumption and maximize efficiency.

Accessories

K fans can be selected together with variety types of accessories as fast clamps, heaters, filters, dampers, etc.

Systemair Accessories – the perfect match!

Save time in design and installation while ensuring the most optimal ventilation solutions for your project.

Featured accessories for your K-fan

FK
Mounting clamps for circular duct
ECBasic
Controller series with 0-10V analog output signal
LDC
Easily-fitted silencer for circular ducts where noise reduction is paramount

Certifications

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Tech specs

Features

Construction

Casing made of galvanised sheet steel, corrosion class C3 is fully air tight class C according to EN1751. The fans are equipped with an external terminal box with protection class IP55.

Impeller

K fans use backward curved radial impellers. These are from lightweight, hard-wearing fiberglass reinforced polyamide, dynamically balanced and paired with corresponding external rotor motors.

Motor

Depending on type, K fans are equipped with AC or high efficient EC external rotor motors. All motors are suitable for 50Hz and 60Hz.

Motor protection

Fans with AC motors have integrated thermal protection with manual (electrical) reset. Size 100 and 125 has an impedance motor protection.

Fans with EC motors have an integrated electronic thermal protection including locked-rotor protection and soft-start.

Control

EC motor with built-in potentiometer to adjust working point can be also controlled by external signal 0-10V.

AC motor can be controlled by 5-step or stepless speed regulator.

Installation

K fans can be installed in any position indoor and outdoor by included mounting brackets . All models have a spigot with 25 mm length which is perfectly designed to connect circular duct by fast clamps preventing vibration to the duct.

Installation can be combined with filter boxes, sound attenuators, and other mechanical accessories from recommended list.

Technical Data

Article name
K 150 EC sileo
Trade name
Systemair
Article number
#88595
230V 1~ 50/60Hz
Nominal data
Voltage (nominal)230V
Frequency50; 60Hz
Phases1~
Input power84W
Input power kW0.084kW
Input current0.755A
Impeller speed3,293rpm
Air flowmax 598m³/h
Temperature of transported airmax 55°C
Max temperature of transported air, when speed controlled55°C
Sound data
Sound pressure level at 3m (20m² Sabin)42dB(A)
Protection/Classification
Enclosure class, motorIP54
Insulation classB
Data according to ErP
ErP readyErP 2018
Dimensions and weights
Duct dimension; Circular, inlet150mm
Duct dimension; Circular, outlet150mm
Weight3.3kg
Others
Motor typeEC

Ecodesign

230V 1~ 50/60Hz
Product
Trade nameSystemair
Product nameK 150 EC sileo
Ecodesign
ErP compliance2018
Unit categoryNRVU
DriveIntegrated VSD
Unit typeUVU
Heat recovery typeNone
Temperature ratio (UVU)Not applicable
qv nom0.0745m³/s
P nom0.084kW
Ps nom410Pa
Fan efficiency36.5%
External Leakage0%
Sound power (LWA)49dB(A)
Basic unit
ErP compliance2018
Unit categoryNRVU
Unit typeUVU
DriveIntegrated VSD
Heat recovery typeNone
Temperature ratio (UVU)Not applicable
qv max533m³/h
P max84W
Sound power (LWA)49dB(A)
qv ref0.103m³/s
Ps ref50Pa
SPI0.196W/(m³/h)
CTRL0.65
MISC1.1
x-value2
AEC average245kWh
AHS Cold245kWh
AEC warm245kWh
AHS Average104kWh/a
AHS Warm104kWh/a

Performance

Dimensions

K #88595, Dimensions
ØA
286
ØB
149
C
25
D
25
E
202
F
152
G
40
H
88

Documentation

BIM

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Wiring

K #88595, Wiring
TerminalCableDescription
NBU = Blue 
LBK/BN = Black or Brown 
GNDGY = Green/Yellow 
1WH = WhiteTacho output, Isink max 10mA
2BU = BlueGND
3YE = YellowControl input 0-10 VDC/PWM
4RD = RedOutput 10 VDC max 1.1 mA
Internal potentiometer is mounted (removable) on the terminal block from the factory.
Remove the internal potentiometer when you use an external speed controller for the EC fan.