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S&P Deutschland GmbH  |  SKU: 5132933300

S&P IRAB/IRAT Duct Fan, Sound-Insulated

2.10449 € 2.99047 €
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● Delivery time: 5 to 10 business days
● Shipping: Germany €4.99, free from €100; EU €19.99
✓ Original manufacturer unit, CE marked
✓ Quiet operation with the right sizing
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Description

S&P IRAB/IRAT: Duct Fan, Sound-Insulated. Available are the versions IRAB/4 A-N, IRAB/4 B-N, IRAB/4 N, IRAT/4 A-N, IRAT/4 B-N and IRAT/4 N as well as the sizes 315, 355, 400 and 450.

Technical data

Manufacturer S&P
Design duct fan for rectangular ducts, sound-insulated
Casing galvanised sheet steel, 50 mm sound insulation lining, non-combustible (M0)
Impeller aluminium centrifugal impeller, free-running, backward curved, statically and dynamically balanced to ISO 1940
Motor AC motor, insulation class F, continuous duty S1, sealed ball bearings (maintenance-free according to the manufacturer)
Motor protection thermal contact wired separately to the terminal board; according to the manufacturer, all-pole motor protection to EN 60335-2-80 in combination with the MSD-2 motor protection switch
Series IRAB N/IRAT N
Mounting position any (every axial position)
S&P typeItem numberVersionSizeDuct connectionLengthSpeedPower inputMotor current 230 V / 400 VMax. airflowSound pressure level¹Air temperature rangeWeight
IRAB/4-315 A-N5132933300IRAB/4 A-N315600 x 350 mm765 mm1397 rpm278 Wn/an/an/a-40 to +70 °C54 kg
IRAB/4-315 B-N5132933500IRAB/4 B-N315600 x 350 mm765 mm1388 rpm569 Wn/an/an/a-40 to +70 °C57 kg
IRAB/4-355 N5132933800IRAB/4 N355700 x 400 mm840 mm1402 rpm845 Wn/an/an/a-40 to +50 °C66 kg
IRAT/4-315 A-N5132933400IRAT/4 A-N315600 x 350 mm765 mm1400 rpm244 W0.9 / 0.5 A2,550 m³/h47 dB(A)-40 to +50 °C52 kg
IRAT/4-400 A-N5132933900IRAT/4 A-N400800 x 500 mm930 mm1430 rpm1501 W5.5 / 3.2 A7,940 m³/h56 dB(A)-40 to +70 °C91 kg
IRAT/4-315 B-N5132933600IRAT/4 B-N315600 x 350 mm765 mm1415 rpm568 W2.1 / 1.2 A3,850 m³/h50 dB(A)-40 to +70 °C55 kg
IRAT/4-400 B-N5132934000IRAT/4 B-N400800 x 500 mm930 mm1395 rpm2142 W6.9 / 4.0 A9,580 m³/h58 dB(A)-40 to +40 °C100 kg
IRAT/4-355 N5132933700IRAT/4 N355700 x 400 mm840 mm1400 rpm813 W2.9 / 1.7 A5,560 m³/h53 dB(A)-40 to +60 °C64 kg
IRAT/4-450 N5132934100IRAT/4 N4501000 x 500 mm1030 mm1380 rpm2379 W7.4 / 4.3 A10,720 m³/h60 dB(A)-40 to +40 °C125 kg

¹ Sound pressure level radiated by the casing, measured at 1.5 m distance in free field at curve point 2 according to the S&P main catalogue. Airflow free-blowing. Performance curves and sound power spectra are given in the S&P main catalogue.

Features

  • Motor/impeller unit can be swung out for cleaning and maintenance (inspection door) according to the manufacturer.
  • Rectangular duct connection for installation directly in rectangular ducts.
  • Casing with 50 mm sound insulation lining made of non-combustible material (M0) according to the manufacturer.
  • Motor with thermal contact wired separately to the terminal board; according to the manufacturer, all-pole motor protection is achieved with the MSD-2 motor protection switch (accessory).
  • Performance data determined to ISO 5801 and AMCA 210-99 according to the manufacturer.
  • As mounting accessories S&P lists, among others, for each size the counter flange IBR, flexible connection IAE, duct silencer IAA, filter box IFL G4 (G4 filter mat) or IFL F (empty housing for IFR filter cassette M5 or F7), electric heating coil IBE, hot water heating coil IBW, louvre damper IJK and weather protection grille IWG, each with the size in the type designation (e.g. IBR-315), plus ISA vibration dampers (4 pieces per packaging unit).
  • Speed controllable via transformer and electronically according to the manufacturer.

Note on variants

The table above lists the S&P type and the item number for each option.

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