HCTT ATEX

ATEX Roof Fans

Axial - Extraction or insufflation < 45000 m3/h

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HCTT ATEX

ATEX Roof Fans

Axial - Extraction or insufflation < 45000 m3/h

	ErP not applicable

Compliance ATEX Zone 1 and 2 Standard Gas, 22 dust
Explosion Proof HCTT Exd
HCTT Exe increased security
HCTT Extc with enclosure protection
Air extraction and blowing

Application

Air extraction or ventilation of premises whose atmosphere contains one or more explosive compounds.
Air flow temperature from -20 ° to + 40 ° C.
Installation in vertical position only.

Industrial and logistics buildings

CAD / BIM

CAD: HCTT ATEX

Description
Dimensions
Documentation
Public Price
Software
References

2 Versions

Insufflation: direction A.
Extraction: direction B.

Complies with the 2014/34 / EU ATEX directive.

ATEX Gas zone:
HCTT Exd: II 2G Exd IIB T4 Gb

3 sizes of diameters: 800/900/1000 mm.
Flow rates from 6,000 to 38,000 m3 / h in extraction, from 4,000 to 45,000 m3 / h in insufflation.

HCTT Exe: II 2G Exe II T3 Gb

11 sizes of diameters: 315/355/400/450/500/560/630/710/800/900/1000 mm.
Flow rates from 800 to 38,000 m3 / h in extraction, from 2,400 to 45,000 m3 / h in insufflation.

ATEX Dust Zone:
HCTT Extc: II3D Extc IIIB T125 ° C Dc, non-conductive dust

3 sizes of diameters: 800/900/1000 mm.
Flow rates from 6,000 to 38,000 m3 / h in extraction, from 4,000 to 45,000 m3 / h in insufflation.

Construction

Ferrule with aluminum rings, base, and anti-volatile galvanized steel mesh.
Spun aluminum sheet horizontal jet cap.
Glass fiber reinforced thermoplastic propeller for models 315 to 400, and with aluminum hub and plastic blades for other sizes.
The whole of the assembly: ferrule / propeller / engine support, forms an anti-sparking system.

Motorization

1 three-phase speed 400V, 50Hz, IP 65, IE1 or IE2, class F: models 315 to 710 Exe II T3 Gb.
1 three-phase speed 400V, 50Hz, IP 55, IE1 or IE2, class B: models 800 to 1000 Exe II T3 Gb and Extc IIIB T125 ° C IP 65 Dc.
1 three-phase speed 400V, 50Hz, IP 55, IE1, class F: Exd IIB T4 Gb models.

Selection of technical fans

Model	Ø A	B	C	Ø D	Ø E	F	G	H
315	640	560	450	315	12	40	70	341
355	760	630	535	355	12	40	80	361
400	760	630	535	400	12	40	80	361
450	895	710	590	450	14	40	110	410
500	895	710	590	500	14	40	110	410
560	1150	905	750	560	14	50	165	488
630	1150	905	750	630	14	50	165	488
710	1350	1100	840	710	14	50	200	551
800	1350	1100	840	800	14	50	200	732
900	1580	1250	950	900	14	50	200	756
1000	1580	1250	950	1000	14	50	200	756