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Double Inlet
NTHZ

Serie

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Technical catalog Double Inlet NTHZ
Commercial Brochure Double Inlet NTHZ
  • NTHZ L

GENERAL CHARACTERISTICS

Light series (L)

Double inlet centrifugal fans manufactured in galvanized steel, quality Z-275, with backward curved blades metal impeller and Forefinger technology that enhances performance.

All fans within the range have the following characteristics:

  • Optimally engineered for HVAC applications, high efficency, compact design, low power consumption, quiet operation.
  • Allows the mounting of support feet, motor support bracket or by a motor support base. The features of this structure cover most of the applications.

Semi-reinforced series (R)

Double inlet centrifugal fans manufactured in galvanized steel, quality Z-275.

Bare shaft output for driven transmission by pulleys and belts. Double shaft end for easy mounting in 8 possible orientations.

Includes a class 1 backward curved blades metal impeller, with Forefinger technology.

The construction of the semi-reinforced series (R), is made with side frames and support cross-arm.

Reinforced series (T1)

Double inlet centrifugal fans manufactured in galvanized steel, quality Z-275.

Bare shaft output for driven transmission by pulleys and belts. Double shaft end for easy mounting in 8 possible orientations.

Includes a class 1 backward curved blades metal impeller, with Forefinger technology.
The construction of the reinforced series (T1), is made with structure frame and bearing support.

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Technical details

Light series

Model    Size (mm)    Max. Vel. (min-1)(min-1)    Max Abs Power (kW)    Max. Air Flow (m3/h)(m3/h)    Max. Total Pressure (Pa)   Aprox. Weight (Kg)
NTHZ 315 FF L 315 3550 5.5 12950 2200 23
NTHZ 355 FF L 355 3150 6.5 16250 2200 32
NTHZ 400 FF L 400 2800 6.5 20350 1950 40
NTHZ 450 FF L 450 2400 8.5 25650 1900 55
NTHZ 500 FF L 500 2100 9.5 32250 1950 67
NTHZ 560 FF L 560 1950 11.5 40500 1700 95.5
NTHZ 630 FF L 630 1550 11.5 50800 1400 117.5

Serie Semi-Reforzada (Marco + Cruceta) CL 1

Model    Size (mm)    Max. Vel. (min-1)(min-1)    Max Abs Power (kW)    Max. Air Flow (m3/h)(m3/h)    Max. Total Pressure (Pa)   Aprox. Weight (Kg)
NTHZ FF 315 R 315 3700 7.5 12950 2400 24.5

Serie Reforzada (Bastidor) CL 1

Model    Size (mm)    Max. Vel. (min-1)(min-1)    Max Abs Power (kW)    Max. Air Flow (m3/h)(m3/h)    Max. Total Pressure (Pa)   Aprox. Weight (Kg)
NTHZ FF 355 T1 355 3400 9 16250 2550 41.5
NTHZ FF 400 T1 400 2950 9 20350 2450 53
NTHZ FF 450 T1 450 2650 13 25650 2450 69
NTHZ FF 500 T1 500 2200 13 32250 2130 98
NTHZ FF 560 T1 560 2050 18.5 40500 2220 137
NTHZ FF 630 T1 630 1650 18.5 50800 1810 172
NTHZ FF 710 T1 710 1500 22 63850 1880 213
NTHZ FF 800 T1 800 1200 22 80300 1580 278
NTHZ FF 900 T1 900 1200 33 101130 1850 348
NTHZ FF 1000 T1 1000 1050 35 127150 1650 438

Serie Pequeña (Bastidor) CL 2

Model    Size (mm)    Max. Vel. (min-1)(min-1)    Max Abs Power (kW)    Max. Air Flow (m3/h)(m3/h)    Max. Total Pressure (Pa)   Aprox. Weight (Kg)
NTHZ FF 315 T2 315 3900 9 12950 2670 34.5
NTHZ FF 355 T2 355 3850 12 16250 3280 50.5
NTHZ FF 400 T2 400 3600 14 20350 3300 60
NTHZ FF 450 T2 450 3230 18.5 25650 3200 75
NTHZ FF 500 T2 500 2720 21 32250 3230 107

Serie Grande (Bastidor) CL 2

Model    Size (mm)    Max. Vel. (min-1)(min-1)    Max Abs Power (kW)    Max. Air Flow (m3/h)(m3/h)    Max. Total Pressure (Pa)   Aprox. Weight (Kg)
NTHZ FF 560 T2L 560 2400 28 40500 3050 172
NTHZ FF 630 T2L 630 2100 28 50800 2550 202
NTHZ FF 710 T2L 710 1850 35 63850 2550 268
NTHZ FF 800 T2L 800 1500 35 80300 2400 308
NTHZ FF 900 T2L 900 1350 45 101130 2280 388
NTHZ FF 1000 T2L 1000 1150 45 127150 1980 477