Bare shaft centrifugal pump and motor PENTAX 4CA+MOT series 

Category

Centrifugal pumps

Structure

Bare shaft pumps, Horizontal pump

Operating principle

Centrifugal pump

Frequency

50Hz

Power

0.37kW, 0.55kW, 0.75kW, 1.1kW, 1.5kW, 2.2kW, 3kW, 4kW, 5.5kW, 7.5kW, 11kW, 15kW, 18.5kW, 22kW, 30kW, 45kW, 90kW, 110kW, 132kW, 160kW, 200kW

Horsepower

0.5HP, 0.74HP, 1HP, 1.5HP, 2HP, 3HP, 0.7HP, 5.5HP, 7.5HP, 10HP, 15HP, 20HP, 25HP, 30HP, 40HP, 50HP, 60HP, 101HP, 121HP, 148HP, 177HP, 215HP, 268HP

Operating fluid

Water

Fluid temperature

-10...90°C

Applications

Water supply for civil, agricultural and industrial plants, Firefighting systems, Pressurisation

Total head

5.9...2.6m, 7.2...3.6m, 8.8...4m, 11...4.2m, 13...6.3m, 15.9...6.8m, 17.5...6.5m, 20.3...8.3m, 22.6...9.1m, 4.2...2m, 5.4...3.3m, 6.2...3.4m, 7.4...2.5m, 8.8...4.5m, 11.1...6.8m, 11.3...4.7m, 13.8...8.3m, 14.8...9.4m, 15.7...6.6m, 18.3...8.3m, 20.9...8.4m, 5.3...2.1m, 6.2...2.9m, 7.9...2.3m, 9.4...3.1m, 12...3.2m, 13.1...4.2m, 14.8...4.6m, 17.9...7.5m, 19.9....8.2m, 23...8.4m, 24.4...16.8m, 31.3...21.6m, 37.5...25.1m, 4.9...2.8m, 6.1...3m, 7.3...2.9m, 8.4...3.6m, 9.8...4.6m, 11...5m, 12.3...7m, 14...9.3m, 20.6...8.7m, 22.8...8.8m, 23...13.9m, 28.9...17.2m, 34.5...18.2m, 5.5...2.2m, 6.3...2.6m, 7...3.1m, 8.5...3.5m, 9.3...3.8m, 12.3...7.1m, 13.8...7.5m, 18.9...11.1m, 22.4...12.6m, 27.7...19.9m, 34.5...23.7m, 13.5...7.8m, 15.2...9.1m, 16.7...11.4m, 19.6...12.7m, 22.6...13.8m, 31.8...17.9m, 37.1...23.1m, 42.4...25.8m, 50.4...31.6m, 58.3...36.7m, 19.6...11.1m, 23.2...14.7m, 24.1...15.7m, 31.5...22.2m, 38.6...28.2m, 46.2...33.8m, 53.3...39.1m, 58.6...45m, 25.7...19.6m, 29.6...21.8m, 34...23.6m, 39.4...27.2m, 45.6...28.7m, 52.8...34.3m, 59...39.8m, 21.2...12.5m, 26.6...14.6m, 33.4...16.7m, 43...31.5m, 49.5...36.6m, 57.2...44m, 26.1...16.8m, 26.1...16.9m, 33.2...19m, 35.8...20m, 38.3...24.3m, 44...27.4m, 50...30.3m, 55.7...31.7m

Flow rate

0...12m³/h, 0...18m³/h, 0...21m³/h, 0...24m³/h, 0...27m³/h, 0...30m³/h, 0...33m³/h, 0...42m³/h, 0...45m³/h, 0...48m³/h, 0...39m³/h, 0...54m³/h, 0...84m³/h, 0...90m³/h, 0...96m³/h, 0...60m³/h, 0...72m³/h, 0...78m³/h, 0...126m³/h, 0...132m³/h, 0...138m³/h, 0...102m³/h, 0...108m³/h, 0...120m³/h, 0...144m³/h, 0...150m³/h, 0...168m³/h, 0...180m³/h, 0...192m³/h, 0...204m³/h, 0...216m³/h, 0...228m³/h, 0...240m³/h, 0...252m³/h, 0...276m³/h, 0...348m³/h, 0...372m³/h, 0...396m³/h, 0...444m³/h, 0...492m³/h, 0...540m³/h, 0...564m³/h, 0...588m³/h, 0...612m³/h, 0...800m³/h, 0...850m³/h, 0...900m³/h, 0...1100m³/h, 0...1170m³/h, 0...1200m³/h, 0...1300m³/h, 0...1400m³/h, 0...1500m³/h, 0...1600m³/h

Max. working pressure

14bar, 10bar

Suction inlet connection type

Threaded flange

Suction inlet connection size

DN50, DN65, DN80, DN100, DN125, DN150, DN200

Discharge outlet connection type

Threaded flange

Discharge outlet connection size

DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250

Electrical connection type

Screw clamping

Rotation speed

2900rpm

Material

Cast iron (Impeller), Cast iron (Motor bracket), Cast iron (Pump body), Stainless steel (impeller), AISI 316 (impeller)

Color

Blue

Features

Bare shaft centrifugal pump constructed in compliance with EN 733 standards; widely used in water supplies, pressurisation and fire-fighting systems. The pump is supplied with counter-flange

Approx. weight

59.4kg, 59.1kg, 75.1kg, 88.1kg, 106.7kg, 112.7kg, 59.5kg, 59.2kg, 62.2kg, 74.2kg, 87.2kg, 93.8kg, 98.8kg, 108.3kg, 114.3kg, 62.1kg, 74.1kg, 78.6kg, 91.6kg, 97.2kg, 102.2kg, 118.2kg, 122.2kg, 128.2kg, 200.1kg, 186.6kg, 260.1kg, 80.4kg, 93.4kg, 105.5kg, 111.5kg, 124.8kg, 128.8kg, 159kg, 183kg, 194kg, 262.5kg, 115.1kg, 120.1kg, 126.1kg, 130.1kg, 157.8kg, 181.8kg, 203.8kg, 190.3kg, 273.8kg, 305.8kg, 186kg, 198kg, 205.3kg, 327.7kg, 348.3kg, 469.5kg, 540.8kg, 554.3kg, 308.1kg, 340.1kg, 464.4kg, 535.8kg, 549.3kg, 659.2kg, 756kg, 939.4kg, 570.7kg, 584.2kg, 672.1kg, 768.9kg, 951.4kg, 962.8kg, 1057.8kg

Overall width

360mm, 450mm, 390mm, 490mm, 540mm, 550mm, 660mm, 610mm, 730mm

Overall height

342mm, 390mm, 455mm, 302mm, 307mm, 410mm, 555mm, 500mm, 480mm, 530mm, 615mm, 720mm, 655mm, 800mm, 805mm, 765mm, 850mm

Overall depth

820mm, 855mm, 1025mm, 940mm, 840mm, 875mm, 1170mm, 1200mm, 1303mm, 1145mm, 1130mm, 1175mm, 1285mm, 1343mm, 1050mm, 1435mm, 1240mm, 1300mm, 1358mm, 1450mm, 1630mm, 1830mm, 1850mm

Separately accessories

6306-ZZ C3, 3208-ZZ C3, 6209-ZZ C3, 6211-ZZ C3, 6313-ZZ C3

Option (Sold separately)

Available with IE3-IE4 efficiency class motor