Vertical centrifugal pipeline sewage pump GW LW

Vertical centrifugal pipeline sewage pump GW LW

LW and GW is based on inline pumps. Both they have similar specifications and performance.

These pumps have good sewage processing ability. High efficiency. Big solids easy to pass and non clog. Solids size may reach 50% of the caliber and fiber 5 times. Best mechanical seal for 8000 hours continous working with high efficiency.

Working Principle:	Centrifugal impeller
Main applications:	Sewage
Driver:	Electric motor
Power Specs:	380/415 V 3phase;  50hz/60hz
Max. permissible fluid temperature:	80°C
Type of connection:	Flange
Installation position:	Vertical
Casing/Inner parts material:	Cast iron, Stainless steel/Cast iron, Stainless steel
Shaft seal type:	Mechanical seal
Free passage:	50% of caliber
Maximum gravity:	1.28
Maximum drive rating:	280kW   (376hp)
Maximum caliber:	20 inch    (500mm)
Maximum dischrage head:	35m
Flow rate range:	7-2650 m³/h  (117-44167 l/m)

Model	Caliber (mm)	Capacity（m3/h）	Head （m）	Speed（r/min）	Power（kw）	Efficiency（%）
25-8-22-1.1	25	8	22	2825	1.1	38.1
32-12-15-1.1	32	12	15	2825	1.1	40
40-15-15-1.5	40	15	15	2840	1.5	45.1
40-15-30-2.2	40	15	30	2840	2.2	18
50-20-7-0.75	50	20	7	1390	0.75	54
50-10-10-0.75	50	10	10	1390	0.75	56
50-20-15-1.5	50	20	15	2840	1.5	55
50-15-25-2.2	50	15	25	2840	2.2	56
50-18-30-3	50	18	30	2880	3	58
50-25-32-5.5	50	25	32	2900	5.5	53
50-20-40-7.5	50	20	40	2900	7.5	55
65-25-15-2.2	65	25	15	2840	2.2	52
65-37-13-3	65	37	13	2880	3	55
65-25-30-4	65	25	30	2890	4	58
65-30-40-7.5	65	30	40	2900	7.5	56
65-35-50-11	65	35	50	2930	11	60
65-35-60-15	65	35	60	2930	15	63
80-40-7-2.2	80	40	7	1420	2.2	52
80-43-13-3	80	43	13	2880	3	50
80-40-15-4	80	40	15	2890	4	57
80-65-25-7.5	80	65	25	2900	7.5	56
100-80-10-4	100	80	10	1440	4	62
100-110-10-5.5	100	110	10	1440	5.5	66
100-100-15-7.5	100	100	15	1440	7.5	67
100-85-20-7.5	100	85	20	1400	7.5	68
100-100-25-11	100	100	25	1460	11	65
100-100-30-15	100	100	30	1470	15	66
100-100-35-18.5	100	100	35	1460	18.5	65
125-130-15-11	125	130	15	1460	11	62
125-130-25-15	125	130	20	1440	15	63
150-145-6-7.5	150	145	6	1470	7.5	63
150-180-15-15	150	180	15	1470	15	65
150-180-20-18.5	150	180	20	1470	18.5	75
150-180-25-22	150	180	25	1470	22	76
150-130-30-22	150	130	30	1470	22	75
150-180-30-30	150	180	30	970	30	73
150-200-30-37	150	200	30	970	37	70
200-300-7-11	200	300	7	1470	11	73
200-250-11-15	200	250	11	1470	15	74
200-400-10-22	200	400	10	1470	22	76
200-400-13-30	200	400	13	1470	30	73
200-250-11-15	200	250	15	1470	18.5	72
200-300-15-22	200	300	15	1470	22	73
200-250-22-30	200	250	22	1470	30	71
200-350-25-37	200	350	25	1470	37	75
200-400-30-55	200	400	30	1480	55	70
250-600-9-30	250	600	9	980	30	74
250-600-12-37	250	600	12	1480	37	78
250-600-15-45	250	600	15	1480	45	75
250-600-20-55	250	600	20	1480	55	73
250-600-25-75	250	600	25	1480	75	73
300-800-12-45	300	800	12	1480	45	76
300-500-15-45	300	500	15	980	45	70
300-800-15-55	300	800	15	980	55	73
300-600-20-55	300	600	20	980	55	75
300-800-20-75	300	800	20	980	75	78
300-950-20-90	300	950	20	980	90	80
300-1000-25-110	300	1000	25	980	110	82
300-1100-10-55	300	1100	10	980	55	84.5
350-1500-15-90	350	1500	15	980	90	83.1
350-1200-18-90	350	1200	18	980	90	83.2
350-1100-28-132	350	1100	28	740	132	78.5
350-1000-36-160	350	1000	36	740	160	82.1