QDE type double-inlet constant-load fan

Product name: QDE double suction port fixed load fan

Features of this machine: small power, extra large air volume, less wind loss, safety and durability, and easy maintenance.

Purpose: This machine is a low-pressure blower that can be used for ventilation in heating and cooling rooms, basements, kitchens, brick factories, etc.

Double suction port fixed load fan performance reference table
Name specification	Transmission mode	Motor specifications	Rotational speed of wind blades	Air outlet	air inlet	Rated current	Exit wind speed	Air volume	Single side static pressure	All-in	noise
#3	Belt drive	HP/4P	RPM	（MM）	（MM）	A	M/S	M3/min	mmAq	pa	Db±3
		5	1369	450*600	Φ470	8.8	17.1	277	43	842	78
		7.5	1536	450*600	Φ470	11.5	18.5	300	50	980	78
#3.5		7.5	1144	525*700	Φ550	11.5	16.7	368	47	920	80
#3.5		10	1279	525*700	Φ550	15	18	397	55	1078	80
#4		10	1025	600*800	Φ630	15	16.3	471	48	941	82
#4		15	1163	600*800	Φ630	22.5	19.1	550	65	1274	82
#4.5		15	930	675*900	Φ710	22.5	16.5	600	59	1156	84
#4.5		20	1040	675*900	Φ710	30	17.9	651	70	1372	84
#5		20	875	750*1000	Φ785	30	16.4	736	64	1254	86
#5		25	921	750*1000	Φ785	37	17.5	786	73	1431	86
#5.5		25	776	825*1100	Φ860	37	17	925	70	1372	88
#5.5		30	866	825*1100	Φ860	43	18	980	80	1568	88
#6		30	735	900*1200	Φ940	43	17	1100	75	1470	90
#6		40	776	900*1200	Φ940	56	18.3	1184	85	1666	90
#6.5		40	676	975*1300	Φ1020	60	16.6	1265	77	1509	90
#6.5		50	776	975*1300	Φ1020	78	17.8	1350	86	1686	90
#7		50HP/6P	676	1050*1400	Φ1100	78	16.5	1450	75	1470	92
#7		60HP/6P	757	1050*1400	Φ1100	94	17.6	1547	85	1666	92
#7.5		60HP/6P	600	1125*1500	Φ1180	94	16.3	1650	78	1529	93
#7.5		75HP/6P	660	1125*1500	Φ1180	106	17.3	1753	94	1842	93
#8		75HP/6P	587	1200*1600	Φ1260	106	16.3	1880	85	1666	94
#8		100HP/6P	640	1200*1600	Φ1260	140	18.3	2115	101	1980	94

Reference table for installation dimensions of double-suction fixed-load fans
Serial number	A	B	C	D	E	F	G	H	I	J	K	M	P	Q	R	S	T	U	V
#3	450	325	735	365	475	1215	420	900	530	340	606	135	686	798	80	325	735	325	735
#3.5	525	370	800	425	560	1365	495	1060	625	395	706	154	796	922	100	370	800	370	800
#4	600	410	910	480	625	1550	550	1190	700	450	806	165	896	1043	100	410	910	410	910
#4.5	675	450	990	528	691	1705	608	1323	775	508	906	165	996	1141	100	450	990	450	990
#5	750	490	1080	595	756	1880	663	1463	850	563	1006	185	1096	1263	120	490	1080	490	1080
#5.5	825	530	1160	640	820	2035	721	1596	925	621	1106	190	1196	1368	120	530	1160	530	1160
#6	900	575	1225	702	906	2185	798	1758	1020	678	1206	200	1096	1483	120	575	1225	575	1225
#6.6	975	615	1315	753	971	2350	854	1889	1095	734	1308	210	1196	1599	120	615	1315	615	1315
#7	1050	665	1456	813	1058	2575	931	2051	1190	791	1408	200	1306	1734	150	665	1455	665	1455
#7.5	1125	705	1565	862.5	1124	2760	987.5	2182.5	1265	847.5	1508	210	1408	1846.5	150	705	1565	705	1565
#8	1200	745	1625	912	1189.6	2895	1044	2314	1340	904	1610	240	1528	1990	170	745	1625	745	1625

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