HMFX 71 T4/T8 (A2:9) F300

Set that allows to install short or long case fans on the roof protecting them from inclement weather. Kit suitable for fire (metal cap).

MANUFACTURING FEATURES

Set consisting of:
•Cowl made of galvanized sheet.
• Support framework for roof adaptation in laminated steel sheet protected against corrosion by powder coating polyester resin.
• Anti-bird protection grid protected against corrosion.

APPLICATIONS

Designed for roof installation, they are indicated for:
• Renovation of air in all types of buildings and industries.
• Smoke extraction.
• Contribution of clean air.
• Maximum temperature subject to installed fan.

UNDER REQUEST

• Framework support in AISI 304,316.
• Cold galvanized steel.
• Hot galvanized steel.

MANUFACTURING FEATURES

• Safety start-stop switches according to IEC 60947-1 and IEC 60947-3.
• IP65 and always equipped an auxiliary contact.
• Useful for switching off the current before handling the fan.

*Máx. thermal current air (A)

Switch for ATEX environments. Suitable for zones 1-2 (gas) and 21-22 (dust), index protection IP65. Manufactured in aluminum alloy and RAL 7000 gray finishing coat. External screws in stainless steel. Control on the front. Tensions up to 690V. According to directive 2014/34 / UE (ATEX).

Non-return overpressure damper for façades made of aluminum slats, which opens and closes automatically. It works with the airflow by opening during operation and closing when the fan is closed. L-shaped frame to be directly embedded. It maintains the overpressure or depression inside a room with respect to the outside or another adjoining room. They incorporate holes in the frame for fixing to the wall or duct by means of screws or rivets.

CONSTRUCTIVE FEATURES:

- Galvanized steel frame for embedding, L-shaped.

- Aluminum slats.

- Ø12 shafts in galvanized steel.

- Ø12 bronze bushings.

- Suitable for 400°/2h (not certified) and temperatures below zero.

- Suitable for speed 18 m/s and with some turbulence.