AFF-type two-stage high-pressure blower

Product name: AFF type two-stage high-pressure fan

Features of this machine: extremely strong static pressure, extremely large suction power, forced gas pumping, safety and durability, and easy maintenance.

Usage: Suitable for kiln factories, brickyards, drying furnaces, combustion chambers, oven exhaust air and general factory, kitchen, etc. smoke exhaust ventilation.

Second-stage high-pressure fan performance reference table
Name specification	Transmission mode	Motor specifications	Rotational speed of wind blades	Air outlet	air inlet	Rated current	Air volume	static pressure	All-in	noise
Name specification	Transmission mode	HP/2P	RPM	（MM）	（MM）	A	M3/min	mmAq	pa	db±3
#4-A	Coupling transmission	20	2880	Φ140	Φ140	29.3	38.7	1300	25480	95
#4-B		20	2880	Φ165	Φ165	29.3	50	1150	22540	95
#4.3		25	2880	Φ165	Φ165	35.5	56.4	1350	26460	97
#4.5		30	2900	Φ222	Φ222	42	80	1450	28420	97
#4.7		40	2900	Φ222	Φ222	55.6	90	1600	31360	100
#5		50	2930	Φ275	Φ275	71.3	100	1700	33320	100
#5.3		60	2930	Φ275	Φ275	83	110	1800	35280	103
#5.5		75	2950	Φ326	Φ326	100	120	1950	38220	103
#6		100	2960	Φ326	Φ326	1.5	135	2200	43120	106

Reference table for installation dimensions of two-stage high-pressure fans
Serial number	A	A1	B	C	D	E	F	G	H	I	J	K	L	ΦM	ΦN	O	P	Q
#4-A	405	322.5	315	315	485	505	885	445	405	280	305	366	875	140	234	940	1525	1561
#4-B	405	322.5	315	315	485	505	901	445	405	280	305	366	875	165	267	940	1525	1561
#4.3	432.5	350	335	335	512.5	532.5	956	472.5	432.5	280	305	366	920	165	267	985	1570	1607
#4.5	460	360	360	360	560	580	1021	500	460	315	305	376	960	222	322	1035	1655	1692
#4.7	500	389	380	380	600	620	1090	540	500	335	320	396	995	222	322	1075	1730	1773
#5	540	420	420	420	653	660	1191	580	540	360	327.5	411	1060	275	382	1148	1835	1878
#5.3	580	442.5	430	430	693	700	1254	620	580	385	345	436	1068	275	382	1163	1893	1935
#5.5	620	470	449	737	737	760	1346	660	620	420	393	484	1100	326	432	1205	2008	2044
#6	660	497	480	480	777	800	1413	700	660	440	398	504	1220	326	432	1330	2168	2209

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