Single-impeller centrifugal pump PENTAX CM series 

Category

Centrifugal pumps

Structure

Horizontal pump

Operating principle

Centrifugal pump

Phase

1-phase, 3-phase

Rated voltage

230VAC, 400VAC

Frequency

50Hz

Power

0.3kW, 0.37kW, 0.59kW, 0.74kW, 1.5kW, 1.85kW, 2.2kW

Horsepower

0.4HP, 0.5HP, 0.8HP, 1HP, 2HP, 2.5HP, 3HP, 5.5HP

Operating fluid

Water

Fluid temperature

0...50°C, 0...90°C

Applications

Domestic, Civil, Industrial

Total head

19.3...8.9m, 21.5...12m, 26.5...17.5m, 33...25.2m, 30...21.5m, 39.4...27.2m, 46.3...35.5m, 53.2...39.2m, 45.1...32.5m, 54.1...38.4m

Flow rate

0...4.2m³/h, 0...5.4m³/h, 0...6.6m³/h, 0...7.2m³/h, 0...7.8m³/h, 0...18m³/h, 0...21m³/h

Max. working pressure

6bar, 8bar

Suction inlet connection type

G thread (Female)

Suction inlet connection size

1", 1-1/4", 2"

Discharge outlet connection type

G thread (Female)

Discharge outlet connection size

1", 1-1/4"

Number of impellers

1

Electrical connection type

Screw terminals

Insulation class

Class F

Material

Cast iron (Motor bracket), Noryl (impeller), Ceramic/Carbon/NBR (shaft seal), AISI 416 (shaft), Brass (impeller), Aluminium (bracket), AISI 303 (Shaft)

Color

Dark blue

Features

Single-impeller centrifugal pump, extremely quiet, suitable for domestic, civil and industrial applications. The pump guarantees constant pressure at the variation of flow rates

Approx. weight

8.5kg, 9.5kg, 13.5kg, 13kg, 15kg, 14.5kg, 14kg, 25.5kg, 26.5kg, 34.5kg, 27kg, 46kg, 41.5kg, 45.5kg

Overall width

160mm, 285mm, 225mm, 250mm

Overall height

202mm, 234mm, 285mm, 323mm

Overall depth

265mm, 300mm, 378mm, 446mm, 460mm

Degree of protection

IPX4