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- Product introduction
- Construction features
- Technical data
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- 商品名称: QB SERIES
- 商品编号: QB SERIES2
The pump is with peripheral impeller containing numerous radial blades in its edge. Water is threw outwards by centrifugal motion caused by the impeller. Then the water rotates with the impeller, generate high pressure. These pumps have a compact size and are very economical. they have various appearances and motor shells to the different operating requirements.
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- Pump body: Cast iron
- Impeller: Brass
- Motor: Closed, externally ventilated
- Insulation class: B(Class F if required)
- Protection class: IP44/IP54
- Duty: Continuously rated
- Mechanical seal: φ 12 ceramic steatite/graphite
- Shaft: Carbon steel AISI 1045(Stainless steel AISI 420 if required)
- Thermal Protector
The normal power standard is 220V 50Hz single phase.
Three phase 220/380V/50Hz, 220/440V/60Hz,
Single phase 230V, 240V, 127V, 110V,115V/60Hz
models are available on request
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DIMENSIONS
TYPE
DIMENSIONS(mm)
a f h H1 H2 l m m1 n n1 w b g s QB-60
42 265 154 63 80 20 98 80 120 100 63 22 8 7 QB-70
55 305 179 71 85 20 110 90 134 112 68 23 8 7 QB-80
55 305 179 71 85 20 110 90 134 112 68 23 8 7 QB-90
90 300 174 71 85 20 110 90 134 112 68 23 8 7 TYPE power Ampere
1~220V
R.P.M Q.Max
(I/min)
H.Max
(m)
S.Head
(m)
Pipe Dia L*W*H
(mm)
N.W
(kg)
HP KW QB-60
0.5 0.37 2.6 2850 35 35 9 1"*1" 280*145*180 5.8 QB-70
0.75 0.55 3.6 40 45 310*180*200 9.7 QB-80
1 0.75 4.8 60 50 1½"*1½" 10.5 QB-90
1 0.75 4.8 50 70 1"*1" 330*180*200 11.5
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