• Structure Descriptionc
  ARW type of boiler feed water pump which is also called Wesco pump can be largely divided into casing, middle
  casing, impeller, and B/R housing. Also, the pump has no overload and thus allows great durability. Compared to
  other pumps, it is highly efficient with precise structure.
• Features
  Very suitable for water supply in boilers
  Small size enable easy installation/repair which allows larger operating range than other pumps.
  Jet pump is not necessary since water with temperature up to 90˚C can be supplied
  It requires high pressure and low-priced.
• Caution
  When welding the pipes, (Flange) Slag should never be inserted into the pump. ( damages impeller)
  Do not let it idle but operate after inject water.
  Do not operate in higher location than specified.
• Material
  GC20, SCS13, SCS14, HASTELLOY etc.

3450 RPM

Part No.

Diameter

Capacity

Head

Power

Suction

Discharge

m³/min

m³/hr

m

HP

ARW 25

25

25

0.04

2.4

30

2

0.02

1.2

35

ARW 40

40

40

0.08

4.8

50

5

0.06

3.6

70

0.05

3.0

80

ARW 50

50

50

0.12

7.2

70

7.5

0.09

5.4

80

0.06

3.6

100

0.13

7.8

90

10

0.10

6.0

110

0.08

4.8

130

ARW 80

80

80

0.23

13.8

120

25

0.17

10.2

150

0.12

7.2

180

Part No.

Diameter

Capacity

Head

Power

Suction

Discharge

m³/min

m³/hr

m

HP

ARW 40

40

40

0.13

7.8

70

7.5

0.10

6.0

80

0.07

4.2

100

0.12

4.2

100

10

0.10

7.2

120

0.08

6.0

130

ARW 50

50

50

0.12

7.2

150

15

0.10

6.0

170

0.08

4.8

190

0.18

10.8

150

20

0.14

8.4

170

0.11

6.6

200

0.23

13.8

160

25

0.20

12.0

180

0.17

10.2

200

Model

Diameter

Capacity

Head

Power

Suction

Discharge

m³/min

m

HP

ARNW 40

40

40

0.07

60

5

0.06

80

0.05

90

ARNW 50

50

50

0.1

80

10

0.09

100

0.08

120

0.06

140

15

0.04

160