sales@hobertek.com
HOBER NB Series Vertical Multistage Centrifugal Pump

Solar Pump

NB Solar Pump Series

Vertical multistage pump series, supplied with a HOBER solar pump inverter for solar DC operation with grid AC as the alternative.

Flow range of models shown
0.5–200 m³/h
Head range of models shown
5.5–328 m
Motor power of models shown
0.37–110 kW

Ranges are based on the positive-flow catalogue points of the models shown: the point at zero flow is the shut-off point of the curve, not a duty point. More NB models are available on inquiry. Read flow and head together on the curve for the model selected.

01 / Product & applications

Where this series is used, and the conditions it works in.

Applications

Application
Commercial Water Supply, Industrial Water Supply, Pressure Boosting
Water source
Municipal Water, Reservoir, Water Tank
Installation
Surface
Pump type
Vertical Multistage Pump
System
AC/DC Solar Pump
Power source
Solar + Grid

02 / Model selection

Selected NB Models

Selected models of this series, with their stated figures and recorded performance curves.

Selected models are shown. More models are available. Contact HOBER for additional models and selection support.

50 Hz

NB Solar Pump Series models with flow and head range, curve and inquiry
Model Motor power Flow / head range Curve Inquiry
NB1 2 models
0.37 kW 0.5–2.2 m³/h / 5.5–11.5 m Request performance curve Enquire about this model
2.2 kW 0.5–2.2 m³/h / 132–236 m Request performance curve Enquire about this model
NB3 2 models
0.37 kW 1.2–4.4 m³/h / 13–29 m Request performance curve Enquire about this model
3 kW 1.2–4.4 m³/h / 110–230 m Request performance curve Enquire about this model
NB5 2 models
0.55 kW 2.5–8.5 m³/h / 7.5–21 m Request performance curve Enquire about this model
3 kW 2.5–8.5 m³/h / 62.5–143 m Request performance curve Enquire about this model
NB10 2 models
1.5 kW 5–14 m³/h / 22–42 m Request performance curve Enquire about this model
11 kW 5–14 m³/h / 132–240 m Request performance curve Enquire about this model
NB15 2 models
1.1 kW 8–22 m³/h / 7.5–12 m Enquire about this model
15 kW 8–22 m³/h / 159–235 m Enquire about this model
NB20 2 models
4 kW 10–28 m³/h / 25–39.5 m Request performance curve Enquire about this model
18.5 kW 10–28 m³/h / 152–229 m Request performance curve Enquire about this model
NB85 2 models
7.5 kW 50–110 m³/h / 12–25 m Request performance curve Enquire about this model
45 kW 50–110 m³/h / 103–168 m Request performance curve Enquire about this model
NB125 1 model
110 kW 60–160 m³/h / 180–328 m Request performance curve Enquire about this model
NB155 1 model
110 kW 75–200 m³/h / 130–279 m Request performance curve Enquire about this model

NB1-2

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
0.37 kW
Flow / head range
0.5–2.2 m³/h / 5.5–11.5 m

NB1-40

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
2.2 kW
Flow / head range
0.5–2.2 m³/h / 132–236 m

NB3-4

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
0.37 kW
Flow / head range
1.2–4.4 m³/h / 13–29 m

NB3-31

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
3 kW
Flow / head range
1.2–4.4 m³/h / 110–230 m

NB5-3

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
0.55 kW
Flow / head range
2.5–8.5 m³/h / 7.5–21 m

NB5-20

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
3 kW
Flow / head range
2.5–8.5 m³/h / 62.5–143 m

NB10-4

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
1.5 kW
Flow / head range
5–14 m³/h / 22–42 m

NB10-22

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
11 kW
Flow / head range
5–14 m³/h / 132–240 m

NB15-1

Hide curve

50 Hz catalogue curve

NB15-17.58.751011.2512.505.51116.522Head (m)Flow rate (m³/h)
Catalogue curve for reference. Final pump and inverter configuration is confirmed for the required duty and installation conditions.

Catalogue reference points — flow, then head

0 m³/h
12.5 m
8 m³/h
12 m
10 m³/h
11.8 m
12 m³/h
11.6 m
14 m³/h
11.4 m
15 m³/h
11 m
16 m³/h
10.5 m
18 m³/h
10 m
20 m³/h
9 m
22 m³/h
7.5 m

The point at zero flow is the shut-off point of the curve, not a duty point.

Key figures for this model

Motor power
1.1 kW
Flow / head range
8–22 m³/h / 7.5–12 m

NB15-18

Hide curve

50 Hz catalogue curve

NB15-18159181.8204.5227.325005.51116.522Head (m)Flow rate (m³/h)
Catalogue curve for reference. Final pump and inverter configuration is confirmed for the required duty and installation conditions.

Catalogue reference points — flow, then head

0 m³/h
250 m
8 m³/h
235 m
10 m³/h
231 m
12 m³/h
225 m
14 m³/h
218 m
15 m³/h
213 m
16 m³/h
207 m
18 m³/h
194 m
20 m³/h
177 m
22 m³/h
159 m

The point at zero flow is the shut-off point of the curve, not a duty point.

Key figures for this model

Motor power
15 kW
Flow / head range
8–22 m³/h / 159–235 m

NB20-3

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
4 kW
Flow / head range
10–28 m³/h / 25–39.5 m

NB20-17

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
18.5 kW
Flow / head range
10–28 m³/h / 152–229 m

NB85-1

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
7.5 kW
Flow / head range
50–110 m³/h / 12–25 m

NB85-6

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
45 kW
Flow / head range
50–110 m³/h / 103–168 m

NB125-10

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
110 kW
Flow / head range
60–160 m³/h / 180–328 m

NB155-8-2

Hide curve

50 Hz catalogue curve

The curve for this model is not available yet. Send the flow and the total head you need, and we confirm this model’s performance with the quotation.

Key figures for this model

Motor power
110 kW
Flow / head range
75–200 m³/h / 130–279 m

More NB models available

Selected models are shown. More models are available. Contact HOBER for additional models and selection support.

03 / Structure & materials

What this series is built from.

NB Solar Pump Series
Motor
AC Induction

04 / Supply & accessories

What is supplied with this series, and what is optional.

The pump and the inverter it is matched with are supplied as one set.

Included in the supply

We confirm which inverter series fits your duty point with the quotation.

Valves, pipe connections, instrumentation and electrical accessories are not part of this set: name what you need in your enquiry and they are quoted separately.

The inverter range this series draws on

The HOBER solar pumping inverter range, tier by tier: its power classes, its electrical specification and its models.

05 / Documents

Datasheets and manuals for this series.

06 / Request a pump selection

Ask us to select the pump for your duty point.

Tell us what you need. Your name, your country and your WhatsApp number are all we need to answer — your company, your email address and your message are optional; the flow, the total head and the site, where you have them, go in your message — or say you are not sure yet and we will work them out with you.

Your details are used only to answer this inquiry — we reply from sales@hobertek.com.

Quick Pump Selection Select Pump Select by flow & head WhatsApp Talk to HOBER