Description

The Multiflow Series of In-Line Mixed-Flow Fans is designed for a wide range of duct mounted applications. They are most suitable in applications where higher air flows are required at medium pressures. A particular feature of this product is its low noise levels in comparison to axial and centrifugal selections. They are available in various speed options and in 9 sizes, extending from 250 to 800mm diameter.

Typical Application
Commercial and industrial supply or exhaust air applications such as shopping centres, office buildings, exhibition centres, hotels, health centres, schools and universities.

Features

Robust, yet lightweight galvanised steel construction.

Easy to fit 35mm TDF profile flange connections.

Patented, adjustable pitch, mixed-flow impellers.

Large choice of speeds available.

To improve energy efficiency motors can be speed-controlled.

Motors complying with Ex d, Ex e, Ex nA and Ex tD. Standards can be fitted.

Can be mounted in any position.

A range of matching ancillaries is also available.

Single Phase Models

Product Code	Diameter [mm]	Speed [rps]	kW	Amps	Avg. dB(A) @ 3m	Max.Pressure [Pa] -Recom	Max.Volume [m³/sec]
MME254/2	250	22	0.09	0.9	41	112	0.23
MME254/5	250	22	0.09	0.9	42	124	0.38
MME314/2	310	22	0.25	1.8	48	188	0.53
MME314/4	310	22	0.25	1.8	49	213	0.75
MME354/2	350	22	0.25	1.8	51	253	0.85
MME354/5	350	22	0.55	3.6	54	269	1.24
MME404/3	400	22	0.55	3.6	57	344	1.45
MME404/5	400	22	0.55	3.6	59	355	1.93
MME454/3	450	22	0.75	4.9	59	408	2.41
MME454/4	450	22	0.75	4.9	60	411	2.70
MME504/1	500	24	1.5	9.4	63	482	1.68
MME504/2	500	24	1.5	9.4	63	508	2.21
MME504/3	500	24	1.5	9.4	66	519	2.67
MME356/2	350	15	0.12	1.05	46	116	0.59
MME356/5	350	15	0.12	1.05	47	120	0.82
MME406/3	400	15	0.18	1.55	46	146	0.96
MME406/5	400	15	0.25	2.2	48	156	1.27
MME456/3	450	15	0.25	2.2	51	179	1.41
MME456/4	450	15	0.25	2.2	53	189	1.78

Three Phase Models

Product Code	Diameter [mm]	Speed [rps]	kW	Amps	Avg. dB(A) @ 3m	Max.Pressure [Pa] -Recom	Max.Volume [m³/sec]
MMD254/2	250	22	0.12	0.5	41	114	0.22
MMD254/5	250	22	0.12	0.5	42	124	0.38
MMD314/2	310	22	0.37	1.4	48	188	0.53
MMD314/4	310	22	0.37	1.4	49	213	0.76
MMD354/2	350	22	0.37	1.4	51	253	0.83
MMD354/5	350	22	0.37	1.4	54	269	1.23
MMD404/3	400	22	0.55	1.75	57	344	1.44
MMD404/5	400	22	0.55	1.75	59	355	1.93
MMD454/3	450	22	0.75	2	59	408	2.41
MMD454/4	450	22	1.5	4.3	60	411	2.70
MMD504/1	500	24	1.5	3.3	63	482	1.67
MMD504/2	500	24	1.5	3.3	63	508	2.21
MMD504/3	500	24	1.5	3.3	66	519	2.67
MMD504/4	500	24	2.2	4.3	66	528	3.14
MMD504/5	500	24	2.2	4.3	68	529	3.45
MMD564/1	560	24	2.2	4.3	66	559	2.31
MMD564/2	560	24	2.2	4.3	66	603	3.10
MMD564/3	560	24	2.2	4.3	69	641	3.77
MMD564/4	560	24	3	6.2	69	655	4.34
MMD564/5	560	24	4	8.2	70	672	4.80
MMD356/2	350	15	0.18	0.68	46	116	0.59
MMD356/5	350	15	0.18	0.68	47	120	0.81
MMD406/3	400	15	0.18	0.68	46	146	0.96
MMD406/5	400	15	0.25	0.94	48	156	1.26
MMD456/3	450	15	0.25	0.94	51	179	1.39
MMD456/4	450	15	0.55	2	53	189	1.78
MMD506/1	500	16	0.55	1.72	54	201	1.10
MMD506/2	500	16	0.55	1.72	54	226	1.46
MMD506/3	500	16	0.55	1.72	54	231	1.77
MMD506/4	500	16	0.55	1.72	55	235	2.08
MMD506/5	500	16	0.55	1.72	56	236	2.28
MMD566/1	560	16	0.75	2	58	240	1.54
MMD566/2	560	16	0.75	2	58	268	2.08
MMD566/3	560	16	0.75	2	59	285	2.50
MMD566/4	560	16	1.1	3	60	292	2.89
MMD566/5	560	16	1.1	3	61	298	3.19
MMD636/1	630	16	1.5	3.7	61	368	2.54
MMD636/2	630	16	1.5	3.7	61	373	3.31
MMD636/3	630	16	1.5	3.7	61	384	3.90
MMD636/4	630	16	2.2	5.2	62	390	4.41
MMD636/5	630	16	2.2	5.2	63	399	4.69
MMD806/1	800	16	4	8.8	66	579	5.29
MMD806/2	800	16	4	8.8	66	614	6.71
MMD806/3	800	16	5.5	11.8	67	628	7.80
MMD806/4	800	16	5.5	11.8	68	642	9.22
MMD638/1	630	12	0.55	2.08	53	203	1.93
MMD638/2	630	12	0.55	2.08	53	209	2.50
MMD638/3	630	12	0.75	2.1	54	215	2.93
MMD638/4	630	12	0.75	2.1	56	221	3.31
MMD638/5	630	12	0.75	2.1	57	225	3.56
MMD808/1	800	12	2.2	5.1	59	323	3.96
MMD808/2	800	12	2.2	5.1	59	345	5.05
MMD808/3	800	12	2.2	5.1	59	351	5.93
MMD808/4	800	12	2.2	5.1	61	351	6.86