Kawamoto Pump Mfg. Co., Ltd.

Submersible(drainage)

AU

From left
1st: Manual type (Floor mount)
2nd: Automatic type
3rd: Automatic alternate type
4th: Manual type (Pedestal support type)

Selection chartNOTEActual performance may slightly differ from the values in table and chart. Values in table show standard characteristics.

60Hz

Unit conversion calculator

NOTE
This is the only calculator for unit conversion. Graph will be not affected by this conversion.

Capacity: Q

U.S.GPM → m³/min
m³/min → U.S.GPM
→

Total head: H

feet → m
m → feet
→

Total head(m)

Capacity(m³/min)

Specificiation tableNOTEActual performance may slightly differ from the values in table and chart. Values in table show standard characteristics.

60Hz

Convert to [U.S.GPM, ft.]

AU4

Operation method	Bore	Ref.	Model	Motor	Q	H	Q	H	CAD Download	CAD Download
―	mm	―	―	kW	m³/min	m	m³/min	m	Flange type	Removable type
Manual type	50	1	AU4-506-0.75T4	0.75	0.1	7.5	0.32	4.5	DL	DL
Manual type	50	2	AU4-506-1.5T4 *1	1.5	0.1	10.8	0.5	6.8	DL	DL
Manual type	65	3	AU4-656-1.5T4 *1	1.5	0.1	10.8	0.5	6.8	DL	DL
Manual type	65	4	AU4-656-2.2T4	2.2	0.16	13.2	0.5	9.8	DL	DL
Manual type	65	5	AU4-656-3.7T4	3.7	0.16	18	0.63	13.2	DL	DL
Manual type	65	6	AU4-656-5.5T4	5.5	0.16	20.5	0.8	14.8	DL	DL
Manual type	80	7	AU4-806-1.5T4	1.5	0.4	7.2	0.8	3.5	DL	DL
Manual type	80	8	AU4-806-2.2T4	2.2	0.4	10.2	0.8	6.8	DL	DL
Manual type	80	9	AU4-806-3.7T4 *2	3.7	0.4	14.2	1.25	7.2	DL	DL
Manual type	80	10	AU4-806-5.5T4 *3	5.5	0.4	17.5	1.4	9.8	DL	DL
Manual type	80	11	AU4-806-7.5T4 *4	7.5	0.4	20.5	1.6	9.8	DL	DL
Manual type	100	12	AU4-1006-3.7T4 *2	3.7	0.4	14.2	1.25	7.2	DL	DL
Manual type	100	13	AU4-1006-5.5T4 *3	5.5	0.4	17.5	1.4	9.8	DL	DL
Manual type	100	14	AU4-1006-7.5T4 *4	7.5	0.4	20.5	1.6	9.8	DL	DL
Automatic type	50	1	AU4-506-0.75T4L	0.75	0.1	7.5	0.32	4.5	DL	DL
Automatic type	50	2	AU4-506-1.5T4L *1	1.5	0.1	10.8	0.5	6.8	DL	DL
Automatic type	65	3	AU4-656-1.5T4L *1	1.5	0.1	10.8	0.5	6.8	DL	DL
Automatic type	65	4	AU4-656-2.2T4L	2.2	0.16	13.2	0.5	9.8	DL	DL
Automatic type	65	5	AU4-656-3.7T4L	3.7	0.16	18	0.63	13.2	DL	DL
Automatic type	80	7	AU4-806-1.5T4L	1.5	0.4	7.2	0.8	3.5	DL	DL
Automatic type	80	8	AU4-806-2.2T4L	2.2	0.4	10.2	0.8	6.8	DL	DL
Automatic type	80	9	AU4-806-3.7T4L *2	3.7	0.4	14.2	1.25	7.2	DL	DL
Automatic type	100	12	AU4-1006-3.7T4L *2	3.7	0.4	14.2	1.25	7.2	DL	DL
Automatic alternate type	50	1	AU4-506-0.75T4LN	0.75	0.1	7.5	0.32	4.5	DL	DL
Automatic alternate type	50	2	AU4-506-1.5T4LN *1	1.5	0.1	10.8	0.5	6.8	DL	DL
Automatic alternate type	65	3	AU4-656-1.5T4LN *1	1.5	0.1	10.8	0.5	6.8	DL	DL
Automatic alternate type	65	4	AU4-656-2.2T4LN	2.2	0.16	13.2	0.5	9.8	DL	DL
Automatic alternate type	65	5	AU4-656-3.7T4LN	3.7	0.16	18	0.63	13.2	DL	DL
Automatic alternate type	80	7	AU4-806-1.5T4LN	1.5	0.4	7.2	0.8	3.5	DL	DL
Automatic alternate type	80	8	AU4-806-2.2T4LN	2.2	0.4	10.2	0.8	6.8	DL	DL
Automatic alternate type	80	9	AU4-806-3.7T4LN *2	3.7	0.4	14.2	1.25	7.2	DL	DL
Automatic alternate type	100	12	AU4-1006-3.7T4LN *2	3.7	0.4	14.2	1.25	7.2	DL	DL

NOTE) Use an automatic alternate type combine with an automatic type. Automatic alternate/parallel operation is available.

*Model names of 1~4 on name plate are as follows. (Automatic type has "L" and Automatic alternate model has "LN" as the trailing character.)

*1 AU4-506/656-1.5T4

*2 AU4-806/1006-3.7T4

*3 AU4-806/1006-5.5T4

*4 AU4-806/1006-7.5T4

Convert to [㎥/min, m]

AU4

Operation method	Bore	Ref.	Model	Motor	Q	H	Q	H	CAD Download	CAD Download
―	mm	―	―	kW	U.S.GPM	ft.	U.S.GPM	ft.	Flange type	Removable type
Manual type	50	1	AU4-506-0.75T4	0.75	26	24	84	14	DL	DL
Manual type	50	2	AU4-506-1.5T4 *1	1.5	26	35	132	22	DL	DL
Manual type	65	3	AU4-656-1.5T4 *1	1.5	26	35	132	22	DL	DL
Manual type	65	4	AU4-656-2.2T4	2.2	42	43	132	32	DL	DL
Manual type	65	5	AU4-656-3.7T4	3.7	42	59	166	43	DL	DL
Manual type	65	6	AU4-656-5.5T4	5.5	42	67	211	48	DL	DL
Manual type	80	7	AU4-806-1.5T4	1.5	105	23	211	11	DL	DL
Manual type	80	8	AU4-806-2.2T4	2.2	105	33	211	22	DL	DL
Manual type	80	9	AU4-806-3.7T4 *2	3.7	105	46	330	23	DL	DL
Manual type	80	10	AU4-806-5.5T4 *3	5.5	105	57	369	32	DL	DL
Manual type	80	11	AU4-806-7.5T4 *4	7.5	105	67	422	32	DL	DL
Manual type	100	12	AU4-1006-3.7T4 *2	3.7	105	46	330	23	DL	DL
Manual type	100	13	AU4-1006-5.5T4 *3	5.5	105	57	369	32	DL	DL
Manual type	100	14	AU4-1006-7.5T4 *4	7.5	105	67	422	32	DL	DL
Automatic type	50	1	AU4-506-0.75T4L	0.75	26	24	84	14	DL	DL
Automatic type	50	2	AU4-506-1.5T4L *1	1.5	26	35	132	22	DL	DL
Automatic type	65	3	AU4-656-1.5T4L *1	1.5	26	35	132	22	DL	DL
Automatic type	65	4	AU4-656-2.2T4L	2.2	42	43	132	32	DL	DL
Automatic type	65	5	AU4-656-3.7T4L	3.7	42	59	166	43	DL	DL
Automatic type	80	7	AU4-806-1.5T4L	1.5	105	23	211	11	DL	DL
Automatic type	80	8	AU4-806-2.2T4L	2.2	105	33	211	22	DL	DL
Automatic type	80	9	AU4-806-3.7T4L *2	3.7	105	46	330	23	DL	DL
Automatic type	100	12	AU4-1006-3.7T4L *2	3.7	105	46	330	23	DL	DL
Automatic alternate type	50	1	AU4-506-0.75T4LN	0.75	26	24	84	14	DL	DL
Automatic alternate type	50	2	AU4-506-1.5T4LN *1	1.5	26	35	132	22	DL	DL
Automatic alternate type	65	3	AU4-656-1.5T4LN *1	1.5	26	35	132	22	DL	DL
Automatic alternate type	65	4	AU4-656-2.2T4LN	2.2	42	43	132	32	DL	DL
Automatic alternate type	65	5	AU4-656-3.7T4LN	3.7	42	59	166	43	DL	DL
Automatic alternate type	80	7	AU4-806-1.5T4LN	1.5	105	23	211	11	DL	DL
Automatic alternate type	80	8	AU4-806-2.2T4LN	2.2	105	33	211	22	DL	DL
Automatic alternate type	80	9	AU4-806-3.7T4LN *2	3.7	105	46	330	23	DL	DL
Automatic alternate type	100	12	AU4-1006-3.7T4LN *2	3.7	105	46	330	23	DL	DL