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S&P Deutschland GmbH  |  SKU: 5136004600

S&P CTVB/CTVT N-K N8 Roof Fan, Vertical, up to 120 °C

99649 € 1.39706 €
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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 CTVB/CTVT N-K N8 Roof Fan, Vertical, up to 120 °C: vertically discharging roof fan for air temperatures up to 120 °C, as CTVB for 230 V or as CTVT for 400 V. Options under version: CTVT/4 N-K N8, 400 V, CTVT/6 N-K N8, 400 V and CTVB/4 N-K N8, 230 V.

The versions in detail

CTVT N-K N8, 400 V: S&P CTVT N-K N8 is a centrifugal roof fan with vertical discharge from the S&P CTVB N-K / CTVT N-K series for high air temperatures. According to S&P, the motor is separated from the airflow, ventilated by a cooling air system and suitable for continuous operation up to 120 °C. The product covers sizes 225, 250, 315, 400, 450, 500, 560, 630 and 710. S&P lists commercial kitchens and industrial process applications as areas of use.

CTVB/4 N-K N8, 230 V: S&P CTVB/4 N-K N8 is a centrifugal roof fan with vertical discharge from the S&P CTVB N-K / CTVT N-K series for high air temperatures. According to S&P, the motor is separated from the airflow, ventilated by a cooling air system and suitable for continuous operation up to 120 °C. The product covers sizes 225, 250, 315 and 400. S&P lists commercial kitchens and industrial process applications as areas of use.

Technical data
Series CTVB N-K / CTVT N-K
Design centrifugal roof fan, vertical discharge, vertical shaft position only
Air temperature continuous operation up to 120 °C according to the manufacturer
Base plate galvanised sheet steel with integrated inlet nozzle
Hood aluminium with bird guard
Impeller galvanised sheet steel centrifugal impeller, free running, backward curved, statically and dynamically balanced to ISO 1940

Data per version:

Feature CTVT N-K N8, 400 V CTVB/4 N-K N8, 230 V
Motor AC three-phase motor, insulation class F, protection rating IP 55; sizes 225 to 400 with thermal contact routed separately to the terminal board, sizes 450 to 630 standard motors with PTC thermistor AC capacitor motor, 4 pole, insulation class F, protection rating IP 55, thermal contact routed separately to the terminal board, continuous duty S1, sealed maintenance-free ball bearings
Power supply 3~ 230/400 V, 50 Hz (225 to 400: 3~ 400 V in star, delta only with S&P FUW-N; 450 to 710: 3~ 400 V in delta, FUW-N not possible); CTVT/6-710: 3~ 400 V, 50 Hz 1~ 230 V, 50 Hz
Speed control sizes 225 to 400 via transformer and frequency inverter (20 to 50 Hz), sizes 450 to 630 via frequency inverter (20 to 50 Hz) only via transformer and electronic speed controller
Motor protection all-pole to EN 60335-2-80 with MSD-2 motor protection switch (thermal contact) or MSK-EX (PTC thermistor) all-pole to EN 60335-2-80 in combination with the MSD-2 motor protection switch

Note on variants

Select version and size. Not every combination is available.

Version Size Item number Speed Power input Motor current 230 V / 400 V² Airflow (free blowing) Sound pressure level inlet/outlet¹ Connection with JPA connection plate Weight Motor current²
CTVT/4 N-K N8, 400 V 225 5136004600 1390 min⁻¹ 164 W 0.5 / 0.3 A 1,830 m³/h 53 / 57 dB(A) DN 250 23 kg
CTVT/4 N-K N8, 400 V 250 5136004500 1370 min⁻¹ 277 W 1.0 / 0.6 A 2,660 m³/h 54 / 57 dB(A) DN 355 36 kg
CTVT/4 N-K N8, 400 V 315 5136004400 1400 min⁻¹ 538 W 2.1 / 1.2 A 4,320 m³/h 58 / 62 dB(A) DN 355 36 kg
CTVT/4 N-K N8, 400 V 400 5136004300 1430 min⁻¹ 1,139 W 4.0 / 2.3 A 6,760 m³/h 64 / 69 dB(A) DN 400 51 kg
CTVT/4 N-K N8, 400 V 450 5136019900 1460 min⁻¹ 2,163 W 7.5 / 4.3 A 9,050 m³/h 67 / 71 dB(A) DN 500 75 kg
CTVT/6 N-K N8, 400 V 500 5136020100 950 min⁻¹ 1,505 W 5.4 / 3.1 A 10,380 m³/h 60 / 65 dB(A) DN 630 115 kg
CTVT/6 N-K N8, 400 V 560 5136020200 970 min⁻¹ 2,558 W 9.0 / 5.2 A 14,410 m³/h 64 / 68 dB(A) DN 630 139 kg
CTVT/6 N-K N8, 400 V 630 5136020300 970 min⁻¹ 4,387 W 14.3 / 8.2 A 20,560 m³/h 67 / 71 dB(A) DN 710 197 kg
CTVT/6 N-K N8, 400 V 710 5136020700 970 min⁻¹ 6,714 W 400 V only: 12.9 A 27,280 m³/h 71 / 75 dB(A) DN 710 247 kg
CTVB/4 N-K N8, 230 V 225 5136005100 1400 min⁻¹ 166 W 1,910 m³/h 53 / 57 dB(A) DN 250 19 kg 0.7 (0.9) A
CTVB/4 N-K N8, 230 V 250 5136005000 1390 min⁻¹ 299 W 2,690 m³/h 55 / 58 dB(A) DN 355 35.5 kg 1.3 (1.6) A
CTVB/4 N-K N8, 230 V 315 5136004900 1410 min⁻¹ 587 W 4,340 m³/h 59 / 62 dB(A) DN 355 35.5 kg 2.7 (3.4) A
CTVB/4 N-K N8, 230 V 400 5136004700 1420 min⁻¹ 1,170 W 6,700 m³/h 65 / 69 dB(A) DN 400 53 kg 5.1 (6) A

Features
  • Motor outside the airflow, ventilated by a cooling air system.
  • Lifting eye to make transport and installation on the roof easier according to the manufacturer.
  • Performance curves, sound power spectra and dimensions are given in the S&P data sheet; the stated connection diameter applies in combination with the JPA connection plate.
  • CTVT N-K N8, 400 V: Accessories listed by S&P include MSD or MSK-EX motor protection switches, the PM-55/3 NV maintenance switch, RDV N 5-step transformers (up to size 400) and FUW N or FUD N frequency inverters.
  • CTVB/4 N-K N8, 230 V: Accessories listed by S&P include the MSD-2 motor protection switch, the PM-55/3 NV maintenance switch and REV N 5-step transformers.

¹ Measured at 3 m distance in free field at point 2 of the curve. ² At 50 Hz, unregulated; CTVT/6-710 for 3~ 400 V only.

¹ Measured at 3 m distance in free field at point 2 of the curve. ² Value in brackets: maximum motor current with transformer or phase angle control.

Data sheets and manuals (PDF)

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