EHP ES 504 M

WALL MOUNTED FAN WITH SQUARE FRAME, VARIABLE PITCH BLADES AND ELECTRONIC MOTOR

MANUFACTURING FEATURES

• Square plate made of galvanized steel sheet.
• Variable pitch angle polyamide impeller reinforced with fibreglass.
• Supplied with motor support and protection guard according to the ROHS 2002/95/EC Directive (Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipments).
• PM brushless motor (permanent magnets), synchronous, electronically commutated, high efficiency and low sound level. Specially designed for fans with electronic operation and control in deported box IP65.
    Working range: from 400 to 1200-2000rpm (depending on the models)
    Motor with IP54 protection and class F insulation. IP 65 drive case
    Power: 220V ± 10% single phase
    Power frequency: 50 / 60Hz
    Operating temperature range: -20ºC to 50ºC
    Speed control through signal 0-10V or PWM

APPLICATIONS
Designed for wall assembly, they are suitable for:
• Air renewal for all kind of buildings and industries.

UNDER REQUEST
• B form impeller (air flow from impeller to motor).
• Aluminium impeller.

Fan

Max flow

9100 m³/h

Weight

18 Kg

Motor

Power

0,75 kW

RPM Motor

1420

I max. 230 V

5,8

Size

EHP ES 504 M

Design point

Service point

Degrees

RPM

Temp. max. (ºC)

Q (m³/h)

Ps (Pa)

Pd (Pa)

Pt (Pa)

Speed air (m/s)

Security coefficient

Mechanical total efficiency (%)

Total efficiency (%)

Pw_mec

Pw_mec (kW)

Pw_abs (kW) 1.2 Kg/m³

Pw_recom (kW)

Alternative point

EHP ES 504 M

A	B	C	D	E	F	G
655	599.4	300.4	180.4	120	508	11

EHP ES 504 M

EHP ES 504 M

Model

SWT 25 3P

Code

21673

Information

SAFETY SWITCH

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)

Model

MSC1 50

Code

21940

Information

Outlet protection guard for axial fans

MANUFACTURING FRATURES

• Protection grid on the outlet side to avoid the entry of objects and contact with the impeller.
• Made of welded metal wire.
• According to ROHS 2002/95/EC Directive.

UNDER REQUEST

• Stainless guard 304 or 316 with electro-polished finishing coat.

Model

GGR 50/C

Code

21955

Information

PLASTIC GRAVITY SHUTTER

Gravity shutter.
The shutter will open by air force and will close when the fan is stopped.
Made of ABS plastic.
UV rays protected.
Note: Maximum air speed 16 m/s

Model

GGR-A 500X500

Code

21944

Information

ALUMINIUM GRAVITY SHUTTER

• Overpressure backward damper for facade made of extruded aluminum and standard natural aluminum finishing.
• It incorporates weatherstrip in the fins to achieve greater efficiency in the closure and noise damping.
• Maintains overpressure or depression inside a room with respect to the outside or other adjacent rooms.
• Drills incorporated in frame for wall or duct fixing with screws or rivets.
• Recommended maximum air passage speed 6m/s. maximum temperature of 80ºC.

Model

POT

Code

12828

Information

WALL AND FLUSH MOUNTED POTENTIOMETER

Wall and flush mounted potentiometer in standard DIN electrical box.
White color.
Resistance 10 kO.
Switch rating: 4 A / 250 Vac - 10 A / 12 Vdc.:
IP44 (recessed installation),
IP54 (wall installation).

EHP ES 504 M

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EHP ES 504 M

Fan

Motor

EHP ES 504 M

EHP ES 504 M

EHP ES 504 M

EHP ES 504 M