343 THT/ROOF 400 ºC/2h and 300 ºC/2h roof-mounted axial extractor fans with vertical air outlet Roof-mounted axial extractor fans with vertical air outlet, for work in fire risk zones, designed for smoke extraction in industrial or similar buildings. Fan: • Galvanised sheet steel support base with anti-corrosive treatment. • Cast aluminium orientable rotors. • Anti-contact protective grille pursuant to standard UNE‐EN ISO 12499. • Anti-return hatch in aluminium sheet metal to prevent the entry of water when the fan is not operating. • Approved in accordance with standard EN 12101-3. With 0370‐CPR‐0305 (F400) and 0370‐CPR‐0973 (F300) certifications. • Airflow direction from Motor to Impeller. Motor: • Class H motors for S1 continuous operation and S2 emergency use. With ball bearings and class IP55 protection. • Multi voltage motor, special design valid for 220/380V 60Hz, 254/440V 60Hz, 265/460V 60Hz, 277/480V 60Hz • Maximum temperature of air to be carried: S1 continuous operation ‐20 ºC +40 ºC. S2 operation, 300 ºC/2h, 400 ºC/2h. Finish: • Anti-corrosive finish of polyester resin polymerised at 190 ºC, previously degreased with phosphate-free nanotechnological treatment. On request: • Extractor fans with 2-speed motors. • 2 and 8-pole fans depending on diameter. Order code THT/ROOF 56 4T 2 F400 60Hz THT/ROOF 125 4T/9 24 F400 60Hz THT/ROOF: 400 ºC/2h and 300 ºC/2h roof-mounted axial extractor fans with vertical air outlet THT/ROOF: Extremely robust, roof-mounted axial extractor fans with vertical air outlet From size 40 to size 100 Size 120 Rotor diameter in cm Rotor diameter in cm Number of motor poles T: Three-phase Number of motor poles T: Three-phase Number of blades 3 blades 6 blades 9 blades Motor power (c.v.) Motor power (c.v.) F-300: Approval. Tested for 300 ºC/2h. F-400: 400 ºC/2h approved F-300: Approval. Tested for 300 ºC/2h. F-400: 400 ºC/2h approved 0370-CPR-0897 Technical characteristics THT/ROOF-40-4T-0.75 1704 2.90 1.70 0.55 32 4800 53.55 48.3 39 THT/ROOF-40-6T-0.75 1116 3.30 1.90 0.55 32 3150 42 37.8 44 THT/ROOF-45-4T-0.75 1704 2.90 1.70 0.55 36 7450 57.75 52.5 42 THT/ROOF-45-6T-0.75 1116 3.30 1.90 0.55 30 4450 44.1 39.9 47 THT/ROOF-50-4T-1 1716 3.80 2.20 0.75 28 9750 61.95 56.7 51 THT/ROOF-50-6T-0.75 1116 3.30 1.90 0.55 32 7000 49.35 45.15 54 THT/ROOF-56-4T-1 1716 3.80 2.20 0.75 22 11250 66.15 60.9 58 THT/ROOF-56-4T-1.5 1704 4.70 2.70 1.10 30 13600 67.2 61.95 58 THT/ROOF-56-4T-2 1710 6.60 3.80 1.50 36 15050 68.25 63 61 THT/ROOF-56-6T-0.75 1116 3.30 1.90 0.55 38 10150 54.6 50.4 57 THT/ROOF-63-4T-1.5 1704 4.70 2.70 1.10 20 17800 66.15 61.95 67 THT/ROOF-63-4T-2 1710 6.60 3.80 1.50 24 19300 66.15 61.95 71 THT/ROOF-63-4T-3 1722 9.20 5.30 2.20 32 22150 68.25 64.05 76 THT/ROOF-63-4T-4 1716 11.40 6.60 3.00 38 24250 69.3 65.1 85 THT/ROOF-63-6T-0.75 1116 3.30 1.90 0.55 28 13600 57.75 53.55 67 Model Speed Maximum admissible current (A) Installed power Angle inclination blades Maximum flow rate Sound pressure level dB(A) (1) Approx. weight (r/min) 220-277V 380-480V (W) (º) (m3/h) Intake Discharge (kg) THT/ROOF
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THT/ROOF THT/ROOF 400 ºC/2h and 300 ºC/2h roof-mounted axial extractor fans with vertical air outlet Roof-mounted axial extractor fans with vertical air outlet, for work in fire
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343
THT/ROOF 400 ºC/2h and 300 ºC/2h roof-mounted axial extractor fans with vertical air outlet
Roof-mounted axial extractor fans with vertical air outlet, for work in fire risk zones, designed for smoke extraction in industrial or similar buildings.
Fan:• Galvanised sheet steel support base with anti-corrosive treatment.• Cast aluminium orientable rotors.• Anti-contact protective grille pursuant to standard
UNE‐EN ISO 12499.• Anti-return hatch in aluminium sheet metal to prevent the entry
of water when the fan is not operating.• Approved in accordance with standard EN 12101-3. With
0370‐CPR‐0305 (F400) and 0370‐CPR‐0973 (F300) certifications.• Airflow direction from Motor to Impeller.
Motor:• Class H motors for S1 continuous
operation and S2 emergency use. With ball bearings and class IP55 protection.
• Multi voltage motor, special design valid for 220/380V 60Hz, 254/440V 60Hz, 265/460V 60Hz, 277/480V 60Hz
• Maximum temperature of air to be carried: S1 continuous operation ‐20 ºC +40 ºC. S2 operation, 300 ºC/2h, 400 ºC/2h.
Finish:• Anti-corrosive finish of polyester resin
polymerised at 190 ºC, previously degreased with phosphate-free nanotechnological treatment.
On request:• Extractor fans with 2-speed motors.• 2 and 8-pole fans depending on diameter.
Order code
THT/ROOF 56 4T 2 F400 60Hz
THT/ROOF 125 4T/9 24 F400 60Hz
THT/ROOF: 400 ºC/2h and 300 ºC/2h roof-mounted axial extractor fans with vertical air outlet
THT/ROOF: Extremely robust,roof-mounted axial extractor fans with vertical air outlet
From size 40 to size 100
Size 120
Rotordiameter in cm
Rotordiameter in cm
Number of motor polesT: Three-phase
Number of motor polesT: Three-phase
Numberof blades3 blades6 blades9 blades
Motor power(c.v.)
Motor power(c.v.)
F-300: Approval. Tested for 300 ºC/2h.F-400: 400 ºC/2h approved
F-300: Approval. Tested for 300 ºC/2h.F-400: 400 ºC/2h approved
Acoustic characteristicsSound power spectrum Lw(A) in dB(A) per Hz frequency band
Values taken during intake with maximum flow rate Values taken during discharge with maximum flow rateModel 63 125 250 500 1000 2000 4000 8000 Model 63 125 250 500 1000 2000 4000 8000