Same function can be effected with DB double-stage vortex pump and W single-stage vortex pump.They can be used to handle clear water or other liquids whose chemical-physical properties are similar to those of clear water at temperature below 60'C.They are widely used to water supply of small boiler,or as fitings for enviromental protection equipment and as pressure testing pump for water heating plumbing and other pressure container.

DB型、W型泵性能表 The Performance Table of DB Pump,W Pump
型号
Type
流量
Flow
(m3/h)
扬程
Head
(m)
配套电机
Required motor
(p/kw)
口径
Cailbre
(mm)
1.5DB-0.7 2.4 105 4/3 40
1W2.4-10.5 2.4 105 2/3 25

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