Manf redini, Ezio

SAER Elettropompe spa

Rev ision no

2014-03-27

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Item Quant. Description

1 SERIES NCBZ1 END-SUCTION CENTRIFUGAL ELECTRIC PUMP-1450 1/min

NCBZ 4P-100-315 B (296)USESRecircling plants, heating, air conditioning, heat recov ery , plants of water supply procurement,pressurising units and f ire-f ighting sy stems.CONSTRUCTIVE CHARACTERISTICSNCBZ: complete set with bareshaf t end-suction centrif ugal pumps coupled with electric motor,on a baseThe motor unit and the rotating part of the pump can be taken away without remov ing the pumpbody f rom the sy stem piping.Hy draulics: pump body with dimension and perf ormances according to EN 733 rules, closedimpeller dy namically balanced and with balance holes f or the balancing of the axial thrust. Shaf tcompletely in stainless steel.IMPELLERImpeller material:Bronze G-CuSn10Impeller diameter: 295,99 mm FLANGESTYPE : UNI EN 1092-2- Outlet : DN 100- Inlet : DN 125Flanges (UNI EN 1092-2): up to DN 150: PN16, f rom DN 200: PN10. INPUT DATAQ=46 l/sH=25 m OUTPUT DATA AT 1450 1/minQ=46 l/s - Qmax=69,792 l/sH=25 m Absorbed power - duty point P2=16,1 kWMax absorbed power P2max=18,421 kWTemperature of the pumped liquid: f rom -15C up to +90C (upon request up to +120C)Max operation pressure (max allowed pressure in consideration of the sum of max. suctionpressure and of the head with null f low rate): PN10 (upon request PN16)Max env ironment temperature: 40C (f or higher temperature, please, v erif y ). MOTOR18,5 kW -400 V-50 Hz-3~Insulation class:: F - Protection: IP 55Poles n.: 4 INSTALLATION AND OPERATION CHARACTERISTICSThe NCB pumps can be positioned with horizontal, sloping or v ertical axis alway s with themotor upwards (please, v erif y with our technical dep.). The operating characteristics of thecatalogue and label are to be understood f or continuous serv ice and with clear water (specif icweight = 1000 kg/m3) with a max manometric suction height of approximately 1,5 m. For highermanometric heights and up to a max of approximately 6 m, the characteristics decrease in thev arious deliv ery data. ACCESSORIES ON REQUESTKit counterf langes PERFORMANCE TOLERANCESPumps: UNI EN ISO 9906 Appendix A, lev el 1 on request.Motor: IEC 60034-1 rules.

1 Bearing bracket: Grease bearing1 Shaft seal: BVEG (Gra/AlO/EPDM)1 Material design: BVEG (Graphite/Allumina Oxide/EPDM)1 Seal f ace: Carbon graphite resin impreg.

SAER Elettropompe spa - V.Circonvallazione, 22 - 42016 Guastalla (RE) Italy - tel.+390522830941 - fax +390522826948 - www.saerelettropompe.com - Modification without advise!

NCBZ 4P-100-315 B (296)

Manf redini, Ezio

SAER Elettropompe spa

Rev ision no

2014-03-27

Company nameRespons. DepartmentPerson in chargePhone numberFax noE-mail address

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1 Seat: Alumina Oxide1 Rubber elements: EPDM Rubber1 Spring and metal bellows: Stainless steel AISI 316

Subtotal:

Total price excl. VAT VAT in % Total price incl. VAT160,00 Euro 0,00 Euro

SAER Elettropompe spa - V.Circonvallazione, 22 - 42016 Guastalla (RE) Italy - tel.+390522830941 - fax +390522826948 - www.saerelettropompe.com - Modification without advise!

NCBZ 4P-100-315 B (296)

Manf redini, Ezio

SAER Elettropompe spa

Receiver

Rev ision no

2014-03-27

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FluidOperating temperature t A

Density at t A

Kin. v iscosity at t A

Nominal f low

Nominal head

Static head

Inlet pressure

NPSH - v alue of plant

C

kg/dm

mm/s

Operating data specificationl/s

m

m

bar

m

Impeller ty pe

Pump name

Size

Design

Speed

Max. working pressure

Nominal

Max-

Min-

Flow

No of stages

Nominal

Max-

Min-

Head

Head H(Q=0)

NPSH 3%

Pump

Shaf t power

Ef f iciency

NCBZ 4P-100-315 B (296)

1

69,8

16,7

25

18,5

28,4

46

16,1

69,9

1/min

bar

l/s

l/s

l/s

m

m

m

kW

%

28,5m

2,65

Materials Pump

Shaf t

Impeller

Pump body

Seal disc

Gasket

Seal f ace

Seat

Rubber elements

Spring and metal bellows

Stainless steel AISI 431 (1.4057)

Bronze G-CuSn10

Spheroidal Cast iron EN-GJS-500

Spheroidal Cast iron EN-GJS-500

Natural f iber

Carbon graphite resin impreg.

Alumina Oxide

EPDM Rubber

Stainless steel AISI 316

Remarks:

m

NCBZ 4P-100-315 B (296)

Water, pure

46

25

0

20

0,9983

0

0,09793

1,005

125/100/315

1450

2,89

Motor

Manuf acturer / Ty pe

14501/min

Rated power kW 18,5

Speed

Electric v oltage V 400 V

Electric current A

IP 55Degree of protection

180 M 4 - 18,5

Frame size 180 M

a 140b1 400b2 450b3 500e 137f 470H 330h1 80h2 315l1 1200l2 1100l3 50S M16x 4

Dimensions in mm

Head

Shaft power P2

Efficiency

NPSH-values

B (296)

70,5%

Application range

25 m

16,1 kW

69,9 %

2,65 m

46 l/s

B (296) (P2)

25 m

16,1 kW

69,9 %

2,65 m

46 l/s

B (296)

25 m

16,1 kW

69,9 %

2,65 m

46 l/s

B (296)

25 m

16,1 kW

69,9 %

2,65 m

46 l/s

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

[m]

8

12

[kW]

404550556065[%]

2

2,5

3

3,5

[m]

0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 [l/s]

1

Insulation class F

Starting mode Unknown

18,422kWMax absorbed power

Mech. seal EN 12756

SAER

C 158D 220DN 100K 180n 8n 19

C 188D 250DN 125K 210n 8n 19

50Hz3~

UN

I EN

ISO

990

6-A

SAER Elettropompe spa - V.Circonvallazione, 22 - 42016 Guastalla (RE) Italy - tel.+390522830941 - fax +390522826948 - www.saerelettropompe.com - Modification without advise!

Ef f iciency 4/4 0 %

Manf redini, Ezio

SAER Elettropompe spa

Rev ision no

2014-03-27

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FromReceiver

Perf ormance data based to:

Performance curves

Head

Shaft power P2

Efficiency

NPSH-values

B (296)

70,5%

Application range

25 m

16,1 kW

69,9 %

2,65 m

46 l/s

B (296) (P2)

25 m

16,1 kW

69,9 %

2,65 m

46 l/s

B (296)

25 m

16,1 kW

69,9 %

2,65 m

46 l/s

B (296)

25 m

16,1 kW

69,9 %

2,65 m

46 l/s

12,513

13,514

14,515

15,516

16,517

17,518

18,519

19,520

20,521

21,522

22,523

23,524

24,525

25,526

26,527

27,528

28,529[m]

8

10

12

14

16

[kW]

4044485256606468

[%]

2

2,4

2,8

3,2

3,6

[m]

0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 [l/s]

1

Min.

Flow

Max.

16,7

l/s l/s

69,8

Operating area

hMax.

l/s

53,1

Head

m

H(Q=0)

28,5

h

mMax.

23,4

Shaf t power P2P2(Q=0)

kW

Max.

kW

18,4

hMax.kW

17,2

Impeller ty pe

Frequency 50 HzHz

Speed 14501/min

Impeller construction

Sense of rotation

Outlet width

Closed

Clockwise f rom the driv e end

Flow

Operating data specif ication

Pump data

25

46 25

NCBZ 4P-100-315 B (296)

Water, pure [100%] ; 20C; 0,998kg/dm; 1mm/s

DN 100

Head

46 l/s

l/s

m

m

UNI EN ISO 9906:2012 - Grade 3B

SAER Elettropompe spa - V.Circonvallazione, 22 - 42016 Guastalla (RE) Italy - tel.+390522830941 - fax +390522826948 - www.saerelettropompe.com - Modification without advise!

Manf redini, Ezio

SAER Elettropompe spa

Rev ision no

2014-03-27

Company nameRespons. DepartmentPerson in chargePhone numberFax noE-mail address

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Project Project ID Last updateCreated by Created on

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Spare partsNCBZ 4P-100-315 B (296)

SAER Elettropompe spa - V.Circonvallazione, 22 - 42016 Guastalla (RE) Italy - tel.+390522830941 - fax +390522826948 - www.saerelettropompe.com - Modification without advise!