Kawamoto Pump Mfg. Co., Ltd.

Direct connecting

KDP-W

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

50Hz

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)

Total head shows the value which is subtracted by pressure loss in the pump unit exclude back flow preventer loss.

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

50Hz

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

Stop flow rate:10L/min

Unit Bore	Suction bore	Operation method	Ref.	Model	Motor	Power source	Q	H	Starting head	Adjustable discharge pressure range	Accumulator charged pressure	Operation sound pressure	CAD Download
mm	mm	―	―	―	kW	V	m³/min	m	m	m	MPa	dB(A)	―
32	32	Alternate	2	KDP3-32A0.75S2WA	0.75	Single phase 200V	0.08	31	24	20~31	0.14	40~42	DL
32	32	Alternate	2	KDP3-32A0.75WA	0.75	Single phase 200V	0.08	31	24	20~31	0.14	40~42	DL
32	32	Alternate	4	KDP3-32A1.1S2WA	1.1	Three phase 200V	0.08	53	44	34~53	0.25	40~43	DL
32	32	Alternate	4	KDP3-32A1.1WA	1.1	Three phase 200V	0.08	53	44	34~53	0.25	40~43	DL
32	32	Alternate	6	KDP3-32A1.5WA	1.5	Three phase 200V	0.1	60	50	41~60	0.29	39~43	DL
32	32	Alternate	8	KDP3-32A2.2WA	2.2	Three phase 200V	0.1	76	64	60~76	0.45	40~42	DL
40	40	Alternate	10	KDP3-40A0.75S2WA	0.75	Single phase 200V	0.18	20	14	10~20	0.07	39~41	DL
40	40	Alternate	10	KDP3-40A0.75WA	0.75	Three phase 200V	0.18	20	14	10~20	0.07	39~41	DL
40	40	Alternate	12	KDP3-40A1.1S2WA	1.1	Single phase 200V	0.15	34	27	16~34	0.12	40~42	DL
40	40	Alternate	12	KDP3-40A1.1WA	1.1	Three phase 200V	0.15	34	27	16~34	0.12	40~42	DL
40	40	Alternate	14	KDP3-40A1.5WA	1.5	Three phase 200V	0.17	42	34	18~42	0.16	41~43	DL
40	40	Alternate	16	KDP3-40HA1.5WA	1.5	Three phase 200V	0.1	60	50	41~60	0.29	39~43	DL
40	40	Alternate	18	KDP3-40A2.2WA	2.2	Three phase 200V	0.16	66	55	29~66	0.27	40~44	DL
40	40	Alternate	20	KDP3-40HA2.2WA	2.2	Three phase 200V	0.1	76	64	60~75	0.45	40~42	DL
40	40	Alternate	22	KDP3-40A3.7WA	3.7	Three phase 200V	0.2	76	64	50~76	0.37	41~44	DL
40	40	Alternate	24	KDP3-40A5.5WA	5.5	Three phase 200V	0.26	76	64	60~75	0.32	46~48	DL
50	50	Alternate	26	KDP3-50A1.1S2WA	1.1	Single phase 200V	0.15	34	27	16~34	0.12	40~42	DL
50	50	Alternate	26	KDP3-50A1.1WA	1.1	Three phase 200V	0.15	34	27	16~34	0.12	40~42	DL
50	50	Alternate	28	KDP3-50A1.5WA	1.5	Three phase 200V	0.17	42	34	14~42	0.16	37~44	DL
50	50	Alternate	30	KDP3-50HA1.5WA	1.5	Three phase 200V	0.1	60	50	41~60	0.29	39~43	DL
50	50	Alternate	32	KDP3-50A2.2WA	2.2	Three phase 200V	0.225	39	31	11~39	0.14	39~45	DL
50	50	Alternate	34	KDP3-50HA2.2WA	2.2	Three phase 200V	0.16	66	55	29~66	0.27	40~44	DL
50	50	Alternate	36	KDP3-50A3.7WA	3.7	Three phase 200V	0.25	58	48	23~58	0.25	40~45	DL
50	50	Alternate	28	KDP3-50HA3.7WA	5.5	Three phase 200V	0.2	76	64	50~76	0.37	41~44	DL
50	50	Alternate	40	KDP3-50A5.5WA	5.5	Three phase 200V	0.26	76	64	44~76	0.32	46~48	DL
50	50	Alternate	42	KDP3-50A7.5WA	7.5	Three phase 200V	0.35	76	64	56~76	0.42	46~48	DL

NOTE1) If planning to use a device with rapid change of flow rate such as a flash valve, consult us.

NOTE 2) If obliged to install the booster pump at the long distance from water main, please consult us.

* Operation sound is the value from zero discharge to the standard specification.

Unit Bore	Suction bore	Operation method	Ref.	Model	Motor	Power source	Q	H	Starting head	Adjustable discharge pressure range	Accumulator charged pressure	Operation sound pressure	CAD Download
mm	mm	―	―	―	kW	V	U.S.GPM	ft.	ft.	ft.	MPa	dB(A)	―
32	32	Alternate	2	KDP3-32A0.75S2WA	0.75	Single phase 200V	21	101	78