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GRF SERIES LONG AXIS VERTICAL AXIAL FANS

GRF Series long axis vertical axial fans: Insertion-type unitwith elongated-shaft motor, fixed thermal insulation plate, aircollector, and impeller, engineered with full aluminum alloyconstruction. Integrated thermal insulation chamber betweenfixed plate and motor front cover reduces bearing temperaturerise, extending motor lifespan. Certified with China NationalUtility Model Patent (ZL201320208640.2).

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Product Description

SCOPE OF APPLICATION
It is suitable for use with small ovens with hightemperature, and the temperature inside theoven can reach 150°C .

Technical Data

Model	Speed	Airflow	Total Pressure	Hydrostatic	Motor		Blades
Model	(r/min)	(m³/h)	(Pa)	(Pa)	Power (kW)	Model	Blades
3	2900	4000-2000	180-240	130-200	0.45	71M2-2	4
3	2900	4500-2500	200-250	140-220	0.75	80M1-2	6
4	2900	7500-5000	270-380	150-320	1.1	80M2-2	6
4	1450	5200-3200	110-130	70-90	0.75	80M2-4	6
5	1450	9500-6500	200-220	135-175	2.2	100L1-4	6

Performance Curve

Frame NO.		D	D1	D2	D3	L	L1	L2	L3	n-d1
3	0.45-2	310	343	400	425	565	369	155	10	6-Φ12.5
3	0.75-2	310	343	400	425	625	369	155	10	6-Φ12.5
4	0.75-4	410	450	485	510	550	290	120	-	8-Φ12.5
	1.1-2	410	450	485	510	550	290	120	-	8-Φ12.5
	1.1-2	410	450	485	510	550	290	120	-	8-Φ12.5
5	2.2-4	510	545	575	610	650	326	150	-	12-Φ12.5