Indonesia CF-11 Low-Noise Multi-Blade Centrifugal Fan

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Product Description

Product Overview

- High efficiency, low speed, low noise, large airflow, and long lifespan.
- Features an advanced aerodynamic impeller design and a logarithmic spiral casing, offering a novel and compact structure, minimal vibration, and convenient operation and adjustment.
- The motors feature Y2 and YY series high-efficiency, energy-saving models, offering high efficiency, low energy consumption, and a sleek, elegant design.
- Widely used in kitchen ventilation and fume extraction systems for public spaces such as staff cafeterias, hotels, restaurants, and other similar venues.
- Particularly suitable for industries such as grain machinery, chemical machinery, plastic machinery, drying machinery, food machinery, and more.
- Gas temperature ≤80℃, dust and solid impurities ≤150 mg/m³.

Technical specifications

Model	Power Kw	Voltage V	Frequency Hz	Rotational speed revolutions per minute	Traffic m ³/h	Full pressure Pa	Noise dB(A)
CF-11-1.5A	0.55KW-2P	380/220	50	2830	830–1080	912-720	≤ 72
CF-11-2A	1.1KW-2P	380/220	50	2830	1440–2250	1037-790	≤ 74
CF-11-2A	0.25KW-4P	380/220	50	1450	790–1120	380 minus 260	≤ 67
CF-11-2.5A	S-0.75KW-4P	380/220	50	1450	1900–2800	490-390	≤ 68
* CF-11-2.5A1	S-0.75KW-4P	380/220	50	1450	1700–2600	530-420	≤ 69
CF-11-2.8A	0.75KW-4P	380/220	50	1450	2500–3800	550-420	≤ 68
* CF-11-2.8A1	0.75KW-4P	380/220	50	1450	2100–3500	650-470	≤ 69
CF-11-3A	S-1.5KW-4P	380/220	50	1450	2890-4300	760-640	≤ 70
CF-11-3A2	S-1.5KW-4P	380/220	50	1450	3100–5000	730-580	≤ 73
* CF-11-3A1	S-1.5KW-4P	380/220	50	1450	2600–3900	820-670	≤ 74
CF-11-3.2A	S-2.2KW-4P	380/220	50	1450	4400–6200	890-650	≤ 73
CF-11-3.5A	S-3KW-4P	380/220	50	1450	5100–6700	1200–950	≤ 75
CF-11-4A	4KW-4P	380	50	1450	6312-10588	1402–1140	≤ 78
CF-11-4A	1.5KW-6P	380	50	960	4590-7300	650-507	≤ 68
CF-11-4.5A	5.5KW-4P	380	50	1450	7100-12300	1590–1200	≤ 80
CF-11-4.5A	3KW-6P	380	50	960	6740-10700	870-678	≤ 72

Installation dimensions

Model	Export flange dimensions									Imported Flange Dimensions
Model	A1	A2	A3	a * b	B1	B2	B3	C * d	ΦA	Φ1	Φ2	Φ3	ΦB * n
CF-11-1.5A	110	138	159	69 * 2	100	124	147	62 × 2	7	150	182	200	Φ7 x 6
CF-11-2A	130	156	181	78 * 2	155	180	205	90 * 2	7	178	205	230	Φ8.5 x 6
CF-11-2.5A	160	191	220	95.5 × 2	178	209	237	104.5 × 2	9	210	240	268	Φ8.5 x 6
* CF-11-2.5A1	130	164	180	164 × 1	170	192	216	96 * 2	9	210	240	268	Φ8.5 x 6
CF-11-2.8A	160	192	230	96 * 2	205	237	265	79 × 3	9	240	267	295	Φ8.5 x 6
* CF-11-2.8A1	130	162	200	81 * 2	205	237	265	79 × 3	9	240	267	295	Φ8.5 x 6
CF-11-3A	160	191	230	95.5 × 2	225	255	286	85 * 3	9	260	288	316	Φ8.5 x 8
CF-11-3A2	210	242	280	121 * 2	225	255	286	85 * 3	9	260	288	316	Φ8.5 x 8
* CF-11-3A1	130	162	200	81 * 2	225	255	286	85 * 3	9	260	288	316	Φ8.5 x 8
CF-11-3.2A	210	244	272	122 × 2	240	276	303	92 × 3	9	280	312	338	Φ9 x 8
CF-11-3.5A	210	242	280	121 * 2	255	285	316	95 multiplied by 3	9	310	338	366	Φ9 x 8
CF-11-4A	230	268	395	134 * 2	278	313	341	104.5 × 3	9	360	392	420	Φ9 x 8
CF-11-4.5A-4P	230	265	295	132.5 × 2	310	345	375	115 × 3	9	405	430	460	Φ9 x 8
CF-11-4.5A-6P	230	265	295	133 × 2	320	348	376	116 × 3	9	420	490	512	Φ9 x 12

Model	External dimensions									Interface (Optional) I/O
Model	M	N	L	L1	L2	C1	C2	Φ 4	Φc * n	Φ c exit	Φ Imports
CF-11-1.5A	378	298	375	110	40	90	112	180	Φ5 x 4	100	100
CF-11-2A	415	389	375	130	40	100	125	230	Φ 8*8	150	160
CF-11-2.5A	460	438	425	160	40	100	125	280	Φ 8*8	200	200
* CF-11-2.5A1	460	438	395	130	40	100	125	280	Φ 8*8	200	200
CF-11-2.8A	515	512	425	160	40	100	140	315	Φ 8*8	200	200
* CF-11-2.8A1	515	512	395	130	40	100	140	315	Φ 8*8	200	200
CF-11-3A	575	565	468	160	40	125	140	336	Φ 8*8	250	250
CF-11-3A2	575	565	520	210	40	125	140	336	Φ 8*8	250	250
* CF-11-3A1	575	562	464	130	40	125	140	336	Φ 8*8	250	250
CF-11-3.2A	590	593	559	210	40	125	140	360	Φ 8*8	250	250
CF-11-3.5A	638	634	564	210	40	140	160	386	Φ 8*8	300	300
CF-11-4A	710	718	617	250	32	140	190	440	Φ 8*8	300	300
CF-11-4.5A-4P	773	765	760	250	45	140	216	483	Φ8 x 12	300	300
CF-11-4.5A-6P	690	761	690	280	45	140	160	483	Φ8 x 12	300	300

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