NW type drainage pump for low pressure heater is used for coveying the water in low pressure heater for power station.The temperature of liquid conveied is not over 120'Cexcept  150NW-90*2 type pump for which the temperature is not over 130'C.This kind of pump is of good NPSHperformance suitable for the condition of lower NPSH.

NW型泵性能表 The Performance Table of NW Pump
型号
Type		 流量
Flow		 扬程
Head
(m)		 转速
Speed
(r/min)		 功率P(kW)Power 效率
Efficiency
(%)		 必需汽蚀余量
(NP SH)r
(m)		 重量(kg)
Weight
泵/底盘
pump/base plate
(m3/h) (L/s) 轴功率
shaft		 电动机
motor
80NW-43*4 28.5
36
43		 7.9
10
11.9		 182
170
156		 2950 25
27.8
29.94		 Y200L2-2
37		 56.5
60
61		 2
2
2.3		 287/100
100NW-65*2 28
36
43		 7.8
10
11.9		 134
130
124		 2930 21.3
23.2
24.5		 Y200L1-2
30		 49
55
59		 1.6
1.5
1.5		 300/132
125NW-65*2 43
57
67		 11.9
15.8
18.6		 133
130
125		 2930 27
31
34		 Y200L2-2
37		 58.5
65
67		 1.6
1.5
1.5		 333/138
150NW-78*2 54
69
82.8		 15
19.2
23		 163
156
145		 2970 41.3
48.1
54		 Y250M-2
55		 58
61
60.5		 1.9
2
3		 430/160
150NW-90*2 104
134
161		 28.9
37.2
44.7		 190
180
166		 2980 85
96.5
105.7		 JK112-2
125		 63.3
68
68.8		 2.2
2
2.5		 436/211
150NW-115*2 105 29.2 230 2980 113 JK113-2
160		 58.3 2 455/250

Zhejiang FASHION Pump Co.,Ltd.