Kawamoto Pump Mfg. Co., Ltd.

Household

NF

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
→

For shallow well

Discharge head(m)

Capacity(L/min)

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.]

For shallow well, in case -8m total suction head (-6m in Alternate/Parallel operation)

Capacity for low flow stop: 4L/min

Bore	Operation method	Model	Motor	Power source	H	Q	Eモード運転特性運転揚程	Eモード運転特性吐出量	Eモード運転特性始動揚程*1	Sモード設定時運転揚程*2	アキュムレータ容量	全揚程 12ｍ表示	仕様内騒音値	CAD Download
mm	―	―	W	V	m	L/min	L/min	m	L/min	L/min	MPa	L/min	dB(A)	―
20	Individual	NF3-150S	150	Single phase 100V	20	19	16	16	12	18	1	24	36~40	DL
25	Individual	NF3-250S	250	Single phase 100V	22	28	18	25	14	22	1	35	39~45	DL
25	Individual	NF3-400S	400	Single phase 100V	25	38	21	31	17	26	1	47	42~49	DL
25	Individual	NF3-400S2	400	Single phase 200V	25	38	21	31	17	26	1	47	42~49	DL
25	Individual	NF3-400T	400	Three phase 200V	25	38	21	31	17	26	1	47	42~49	DL
32	Individual	NF3-750S2	750	Single phase 200V	28	55	24	48	20	29.5	1	72	45~52	DL
32	Individual	NF3-750	750	Three phase 200V	28	55	24	48	20	29.5	1	72	45~52	DL
32	Alternate	NF3-400SH-A	400	Single phase 100V	25	35	23	32	19	―	1X2	46	46~50	DL
32	Alternate	NF3-400S2H-A	400	Single phase 200V	25	35	23	32	19	―	1X2	46	46~50	―
32	Alternate	NF3-400TH-A	400	Three phase 200V	25	35	23	32	19	―	1X2	46	46~50	DL
32	Alternate	NF3-750S2H-A	750	Single phase 200V	28	54	26	50	22	―	1X2	70	53.5~56	―
32	Alternate	NF3-750H-A	750	Three phase 200V	28	54	26	50	22	―	1X2	70	53.5~56	DL
32	Alternate & Parallel	NF3-400SH-P	400X2	Single phase 100V	25	70	23	64	19	―	1X2	92	46~53	DL
32	Alternate & Parallel	NF3-400S2H-P	400X2	Single phase 200V	25	70	23	64	19	―	1X2	92	46~53	―
32	Alternate & Parallel	NF3-400TH-P	400X2	Three phase 200V	25	70	23	64	19	―	1X2	92	46~53	DL
32	Alternate & Parallel	NF3-750S2H-P	750X2	Single phase 200V	28	108	26	100	22	―	1X2	140	53.5~58	―
32	Alternate & Parallel	NF3-750H-P	750X2	Three phase 200V	28	108	26	100	22	―	1X2	140	53.5~58	DL
32	Individual	NFK2-750	750	Three phase 200V	36	40	32	33	28	―	1	60	45~52	―
32	Alternate	NFK2-750H-A	750	Three phase 200V	36	38	34	36	30	―	1X2	57	54~56.5	DL
32	Alternate & Parallel	NFK2-750H-P	750X2	Three phase 200V	36	76	34	72	30	−	1X2	114	54~59	DL

*1 Starting head of individual operation model is set for shallow well (-8m total suction head), and alternate/parallel operation is set for reservoir tank (-2m total suction head).

When using, adjust starting pressure setting according to applications.

*2 Operation head (reference) at 10L/min discharge. Operation head may vary according to the capacity in S mode.

NOTE) Operation head is not constant in S mode. Power consumption may increase at small capacity operation compare with E mode. *E mode is set as default.

Convert to [㎥/min, m]

For shallow well, in case -8m total suction head (-6m in Alternate/Parallel operation)

Capacity for low flow stop: 4L/min

Bore	Operation method	Model	Motor	Power source	H	Q	Eモード運転特性運転揚程	Eモード運転特性吐出量	Eモード運転特性始動揚程*1	Sモード設定時運転揚程*2	アキュムレータ容量	全揚程 12ｍ表示	仕様内騒音値	CAD Download
mm	―	―	W	V	ft.	U.S.GPM	U.S.GPM	ft.	U.S.GPM	U.S.GPM	MPa	U.S.GPM	dB(A)	―
20	Individual	NF3-150S	150	Single phase 100V	65	5	4	52	3	4	1	6	36~40	DL
25	Individual	NF3-250S	250	Single phase 100V	72	7	4	82	3	5	1	9	39~45	DL
25	Individual	NF3-400S	400	Single phase 100V	82	10	5	101	4	6	1	12	42~49	DL
25	Individual	NF3-400S2	400	Single phase 200V	82	10	5	101	4	6	1	12	42~49	DL
25	Individual	NF3-400T	400	Three phase 200V	82	10	5	101	4	6	1	12	42~49	DL
32	Individual	NF3-750S2	750	Single phase 200V	91	14	6	157	5	7	1	19	45~52	DL
32	Individual	NF3-750	750	Three phase 200V	91	14	6	157	5	7	1	19	45~52	DL
32	Alternate	NF3-400SH-A	400	Single phase 100V	82	9	6	104	5	―	1X2	12	46~50	DL
32	Alternate	NF3-400S2H-A	400	Single phase 200V	82	9	6	104	5	―	1X2	12	46~50	―
32	Alternate	NF3-400TH-A	400	Three phase 200V	82	9	6	104	5	―	1X2	12	46~50	DL
32	Alternate	NF3-750S2H-A	750	Single phase 200V	91	14	6	164	5	―	1X2	18	53.5~56	―
32	Alternate	NF3-750H-A	750	Three phase 200V	91	14	6	164	5	―	1X2	18	53.5~56	DL
32	Alternate & Parallel	NF3-400SH-P	400X2	Single phase 100V	82	18	6	209	5	―	1X2	24	46~53	DL
32	Alternate & Parallel	NF3-400S2H-P	400X2	Single phase 200V	82	18	6	209	5	―	1X2	24	46~53	―
32	Alternate & Parallel	NF3-400TH-P	400X2	Three phase 200V	82	18	6	209	5	―	1X2	24	46~53	DL
32	Alternate & Parallel	NF3-750S2H-P	750X2	Single phase 200V	91	28	6	328	5	―	1X2	36	53.5~58	―
32	Alternate & Parallel	NF3-750H-P	750X2	Three phase 200V	91	28	6	328	5	―	1X2	36	53.5~58	DL
32	Individual	NFK2-750	750	Three phase 200V	118	10	8	108	7	―	1	15	45~52	―
32	Alternate	NFK2-750H-A	750	Three phase 200V	118	10	8	118	7	―	1X2	15	54~56.5	DL
32	Alternate & Parallel	NFK2-750H-P	750X2	Three phase 200V	118	20	8	236	7	−	1X2	30	54~59	DL

*1 Starting head of individual operation model is set for shallow well (-8m total suction head), and alternate/parallel operation is set for reservoir tank (-2m total suction head).

When using, adjust starting pressure setting according to applications.

*2 Operation head (reference) at 10L/min discharge. Operation head may vary according to the capacity in S mode.

NOTE) Operation head is not constant in S mode. Power consumption may increase at small capacity operation compare with E mode. *E mode is set as default.

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
→

For reservoir

Discharge head(m)

Capacity(L/min)

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.]

For reservoir (in case total suction head: -2m)

Capacity for low flow stop: 4L/min

Bore	Operation method	Model	Motor	Power source	H	Q	Eモード運転特性運転揚程	Eモード運転特性吐出量	Eモード運転特性始動揚程	Sモード設定時運転揚程	アキュムレータ容量	全揚程 12ｍ表示	仕様内騒音値
mm	―	―	kW	V	m	L/min	L/min	m	L/min	L/min	L	L/min	dB(A)
20	Individual	NF3-150S	150	Single phase 100V	20	19	22	16	18	24	1	24	36~40
25	Individual	NF3-250S	250	Single phase 100V	22	28	24	25	20	28	1	35	39~45
25	Individual	NF3-400S	400	Single phase 100V	25	38	27	31	23	32	1	47	42~49
25	Individual	NF3-400S2	400	Single phase 200V	25	38	27	31	23	32	1	47	42~49
25	Individual	NF3-400T	400	Three phase 200V	25	38	27	31	23	32	1	47	42~49
32	Individual	NF3-750S2	750	Single phase 200V	28	55	30	48	26	35.5	1	72	45~52
32	Individual	NF3-750	750	Three phase 200V	28	55	30	48	26	35.5	1	72	45~52
32	Alternate	NF3-400SH-A	400	Single phase 100V	25	35	27	32	23	―	1X2	46	46~50
32	Alternate	NF3-400S2H-A	400	Single phase 200V	25	35	27	32	23	―	1X2	46	46~50
32	Alternate	NF3-400TH-A	400	Three phase 200V	25	35	27	32	23	―	1X2	46	46~50
32	Alternate	NF3-750S2H-A	750	Single phase 200V	28	54	30	50	26	―	1X2	70	53.5~56
32	Alternate	NF3-750H-A	750	Three phase 200V	28	54	30	50	26	―	1X2	70	53.5~56
32	Alternate & Parallel	NF3-400SH-P	400X2	Single phase 100V	25	70	27	64	23	―	1X2	92	46~53
32	Alternate & Parallel	NF3-400S2H-P	400X2	Single phase 200V	25	70	27	64	23	―	1X2	92	46~53
32	Alternate & Parallel	NF3-400TH-P	400X2	Three phase 200V	25	70	27	64	23	―	1X2	92	46~53
32	Alternate & Parallel	NF3-750S2H-P	750X2	Single phase 200V	28	108	30	100	26	―	1X2	140	53.5~58
32	Alternate & Parallel	NF3-750H-P	750X2	Three phase 200V	28	108	30	100	26	―	1X2	140	53.5~58
32	Individual	NFK2-750	750	Three phase 200V	36	40	38	33	34	―	1	60	45~52
32	Alternate	NFK2-750H-A	750	Three phase 200V	36	38	38	36	34	―	1X2	57	54~56.5
32	Alternate & Parallel	NFK2-750H-P	750X2	Three phase 200V	36	76	38	72	34	―	1X2	114	54~59

*1 Starting head of individual operation model is set for shallow well (-8m total suction head), and alternate/parallel operation is set for reservoir tank (-2m total suction head).

When using, adjust starting pressure setting according to applications.

*2 Operation head (reference) at 10L/min discharge. Operation head may vary according to the capacity in S mode.

NOTE) Operation head is not constant in S mode. Power consumption may increase at small capacity operation compare with E mode. *E mode is set as default.

Convert to [㎥/min, m]

For reservoir (in case total suction head: -2m)

Capacity for low flow stop: 4L/min

Bore	Operation method	Model	Motor	Power source	H	Q	Eモード運転特性運転揚程	Eモード運転特性吐出量	Eモード運転特性始動揚程	Sモード設定時運転揚程	アキュムレータ容量	全揚程 12ｍ表示	仕様内騒音値
mm	―	―	kW	V	ft.	U.S.GPM	U.S.GPM	ft.	U.S.GPM	U.S.GPM	L	U.S.GPM	dB(A)
20	Individual	NF3-150S	150	Single phase 100V	65	5	5	52	4	6	1	6	36~40
25	Individual	NF3-250S	250	Single phase 100V	72	7	6	82	5	7	1	9	39~45
25	Individual	NF3-400S	400	Single phase 100V	82	10	7	101	6	8	1	12	42~49
25	Individual	NF3-400S2	400	Single phase 200V	82	10	7	101	6	8	1	12	42~49
25	Individual	NF3-400T	400	Three phase 200V	82	10	7	101	6	8	1	12	42~49
32	Individual	NF3-750S2	750	Single phase 200V	91	14	7	157	6	9	1	19	45~52
32	Individual	NF3-750	750	Three phase 200V	91	14	7	157	6	9	1	19	45~52
32	Alternate	NF3-400SH-A	400	Single phase 100V	82	9	7	104	6	―	1X2	12	46~50
32	Alternate	NF3-400S2H-A	400	Single phase 200V	82	9	7	104	6	―	1X2	12	46~50
32	Alternate	NF3-400TH-A	400	Three phase 200V	82	9	7	104	6	―	1X2	12	46~50
32	Alternate	NF3-750S2H-A	750	Single phase 200V	91	14	7	164	6	―	1X2	18	53.5~56
32	Alternate	NF3-750H-A	750	Three phase 200V	91	14	7	164	6	―	1X2	18	53.5~56
32	Alternate & Parallel	NF3-400SH-P	400X2	Single phase 100V	82	18	7	209	6	―	1X2	24	46~53
32	Alternate & Parallel	NF3-400S2H-P	400X2	Single phase 200V	82	18	7	209	6	―	1X2	24	46~53
32	Alternate & Parallel	NF3-400TH-P	400X2	Three phase 200V	82	18	7	209	6	―	1X2	24	46~53
32	Alternate & Parallel	NF3-750S2H-P	750X2	Single phase 200V	91	28	7	328	6	―	1X2	36	53.5~58
32	Alternate & Parallel	NF3-750H-P	750X2	Three phase 200V	91	28	7	328	6	―	1X2	36	53.5~58
32	Individual	NFK2-750	750	Three phase 200V	118	10	10	108	8	―	1	15	45~52
32	Alternate	NFK2-750H-A	750	Three phase 200V	118	10	10	118	8	―	1X2	15	54~56.5
32	Alternate & Parallel	NFK2-750H-P	750X2	Three phase 200V	118	20	10	236	8	―	1X2	30	54~59

*1 Starting head of individual operation model is set for shallow well (-8m total suction head), and alternate/parallel operation is set for reservoir tank (-2m total suction head).

When using, adjust starting pressure setting according to applications.

*2 Operation head (reference) at 10L/min discharge. Operation head may vary according to the capacity in S mode.

NOTE) Operation head is not constant in S mode. Power consumption may increase at small capacity operation compare with E mode. *E mode is set as default.