W Series Horizontal Single-Stage Vortex Pump, Marine Pump

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W Series Horizontal Single-Stage Vortex Pump, Marine Pump

W 系列卧式单级旋涡泵船用泵

W Series Horizontal Single-Stage Vortex Pump, Marine Pump

W type vortex pump is suitable for pumping clean water and weakly corrosive liquid medium of marine equipment.

Product introduction

Model Meaning

20W-20

20	Suction inlet diameter (mm)
W	Marine horizontal vortex pump
–	–
20	Head(m)

Performance parameter table

Model	Flow (L/s)	Head (m)	Rotation speed (r/min)	NPSH (m)	Efficiency (%)	Motor Power (kW)	Remark
20W-20	0.1 0.2 0.25	28 20 15	2900	3 3.4 4	14 22 21	0.75
20W-65	0.1 0.2 0.25	80 65 50		3.5 4 4.5	7 15 15	2.2
25W-25	0.22 0.4 0.5	40 25 18		3.5 4 4.5	17 26 25	0.75
25W-70	0.22 0.4 0.5	110 70 52		4 4.5 5	13 22 23	3
32W-30	0.48 0.8 1	52 30 20		3.5 4 4.5	23 32 31	1.5
32W-75	0.48 0.8 1	115 75 53		4.5 5 5.5	23 30 30	4
40W-40	1 1.5 1.8	60 40 26		4 5 6	25 34 34	4
40W-90	1 1.5 1.8	132 90 63		5.5 6.5 7.5	23 33 33	7.5
50W-45	1.7 2.5 3	66 45 28		5 6 7	26 36 35	5.5
65W-50	2.8 4 4.7	84 50 30		5.5 6.5 7.5	29 39 37	11

Mounting size drawing

Type	20W-20	20W-65	25W-25	25W-70	32W-30	32W-75	40W-40	40W-90	50W-45	65W-50
L	563	605	571	687	621	743	717	825	834	970
L1	486	530	483	567	530	612	593	691	615	763
L2	278	315	278	339	315	370	355	420	400	481
L3	251	270	256	274	279	304	281	308	316	319
L4	28	32	31	35	38	40	39	42	48	50
L5	43	47	45	48	50	60	51	62	64	65
L6	105	110	105	110	110	115	110	115	115	115
L7	155	160	155	160	160	175	160	175	175	175
b1	90	110	90	110	110	120	110	120	120	120
b2	115	140	115	140	140	160	140	160	160	160
b	62	60	62	73	73	71	79	82	85	96
h1	70	85	70	85	85	100	85	100	100	100
h2	75	95	75	95	100	113	100	110	105	108
B	110	116	116	121	132	141	135	152	165	185
B1	230	255	230	255	255	275	255	275	275	290
B2	275	295	275	320	295	360	360	390	390	450
B3	200	225	200	225	225	245	225	245	245	250
B4	245	265	245	290	265	330	330	360	360	410
H	220	245	220	288	245	323	308	383	383	445
H1	130	145	130	143	145	170	155	200	200	220
H2	75	98	75	80	85	85	85	105	110	110
d1	9	12	10	12	12	12	12	12	12	12
d2	12	14	12	14	14	18	14	18	18	18
D1	20	20	25	25	32	32	40	40	50	65
D2	65	75	75	85	90	100	100	110	120	145
D3	90	105	100	115	120	135	130	145	160	180

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