Two impeller centrifugal pumps PENTAX CB series 

Category

Centrifugal pumps

Structure

Horizontal pump

Operating principle

Centrifugal pump

Phase

3-phase, 1-phase

Rated voltage

230VAC, 400VAC, 690VAC

Frequency

50Hz

Power

0.74kW, 1.5kW, 1.85kW, 2.2kW, 3kW, 5.5kW, 7.5kW, 9.2kW, 11kW

Horsepower

1HP, 2HP, 2.5HP, 3HP, 4HP, 5.5HP, 7.5HP, 10HP, 12.5HP, 15HP

Operating fluid

Clean water

Fluid temperature

0...50°C, 0...90°C

Applications

Pressurisation, Civil, Industrial

Total head

42...21m, 48.3...31.1m, 54.9...32.4m, 61.4...35.2m, 63.6...43.9m, 76.9...53.4m, 90.7...63.7m, 97.5...66.4m, 70...38.2m, 80.7...43.7m, 89.5...45.1m, 98.3...54m

Flow rate

0...4.8m³/h, 0...7.2m³/h, 0...8.4m³/h, 0...9m³/h, 0...12m³/h, 0...13.5m³/h, 0...15m³/h, 0...16.5m³/h, 0...27m³/h, 0...30m³/h, 0...33m³/h

Max. working pressure

6bar, 11bar

Suction inlet connection type

G thread (Female)

Suction inlet connection size

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

Discharge outlet connection type

G thread (Female)

Discharge outlet connection size

1", 1-1/4"

Number of impellers

2

Electrical connection type

Screw clamping

Insulation class

Class F

Material

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

Color

Dark blue

Features

Two impeller centrifugal pumps for constructing pressurisation systems for civil and industrial plant, The two counter-posed impellers guarantee high head and flow rate

Approx. weight

15.5kg, 15kg, 25.5kg, 26.5kg, 26kg, 27kg, 35.5kg, 27.5kg, 48kg, 44kg, 56.5kg, 56kg, 62kg, 78kg, 84kg, 91.5kg, 95.5kg

Overall width

180mm, 210mm, 266mm, 275mm

Overall height

228mm, 265mm, 305mm, 330mm

Overall depth

328mm, 408mm, 477mm, 498mm, 532mm, 605mm, 645mm

Degree of protection

IPX4, IPX5