DFMR 22/11

LOW PRESSURE SIMPLE INLET FORWARD CURVED IMPELLER WITH FREE SHAFT

MANUFACTURING FEATURES:

• Fully made of galvanised steel sheet.
• Simple inlet forward curved impeller in all models.
• Transmission shaft with anticorrosion treatment.
DFM:Standard bearing support
DFMR: reinforced bearing support

APPLICATIONS:

Designed for assembly in equipment:
• Ventilation boxes and air handling units.
• Centrifugal heaters.
• Industrial and professional kitchen hoods.
• Maximum working temperature: carried air: 130ºC, ambient: 60ºC.

Fan

Max flow

16010 m³/h

Weight

75 Kg

DFMR 22/11

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

DFMR 22/11

A	B	C	D	E	F	G	H	I	J	K	L	Ød	ØN	X	Y	Z
863	1019	430	908	695	350	354	571	45	583	95	40	35	628	663	819	392

DFMR 22/11

Model

INT 25 3P A

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)

DFMR 22/11

Nº	Family	Name	Qty
1	TURBINE	BSTR 22/11	x1
2	SHAFT	BSTR 22/11	x1
3	BEARING	COLL.EXC. NP35 C3-120ºC	x2

DFMR 22/11

Operation & maintenance Manual

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DFMR 22/11

Fan

DFMR 22/11

DFMR 22/11

DFMR 22/11

DFMR 22/11