Water Pump Description
1. The frame of water pumps is portable , durable and compact. It is made by standard size 20mm circle tube.
2. Powered by reliable Air-cooled 4-stroke diesel engine with low fuel consumption.
3. Imported rubber absorber reduce vibration and protect engine
4. Durable sealing system with special mechancial seal increase water pump service time.
Diesel water pumps have advantages
- Powerful: Diesel engines provide strong power, enabling high - efficiency operation in complex conditions to meet large - flow and high - lift water - pumping requirements.
- Strong Self - priming Capacity: They usually adopt an axial - return external - mixing design, which can start without installing a foot valve and priming water, simplifying the pipeline system.
- Excellent Sewage - disposal Ability: They can handle sewage containing large - particle solids and long - fiber impurities, effectively avoiding blockages.
- Stable and Reliable Operation: With an advanced and reasonable structure, diesel water pumps have high operating efficiency, good cavitation performance, low vibration and noise, and are stable and reliable in operation.
Model |
BN50DKB |
BN80DKB |
BN100DKB |
BN50DKB/A/E |
BN40DHB |
BN50DHB |
BN80DHB |
Suction.Discharge Port dia.(mm) |
50(2'') |
80(3'') |
100(4'') |
100(4'') |
40(1.5'') |
50(2'') |
80(3'') |
Capacity |
Max.Capacity(m³/h) |
36 |
50 |
96 |
96 |
13 |
26 |
38 |
Cont,Capacity(m³/h) |
22 |
36 |
65 |
64 |
10 |
22 |
34 |
Head |
Max.Head(m) |
26 |
25 |
31 |
31 |
35 |
55 |
36 |
Cont.Head(m) |
15 |
13 |
16 |
16 |
26 |
42 |
28 |
Self-priming Time(s/4m) |
80 |
120 |
180 |
180 |
70 |
50 |
80 |
Max.Suction Head(m) |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
Engine power(kw) |
BN170F/E |
BN178F/E |
BN186F/E |
BN186F/E |
BN178F/E |
BN186F/E |
BN186F/E |
Bore×Stroke |
2.5 |
3.7 |
5.7 |
5.7 |
3.7/4 |
5.7/6.6 |
5.7/6.6 |
Displacement(cc) |
211 |
296 |
406 |
406 |
296 |
406 |
406 |
Compression ration |
20:1 |
20:1 |
19:1 |
19:1 |
20:1 |
19:1 |
19:1 |
Fuel consumption(g/kw.h) |
284 |
280 |
273 |
273 |
280 |
273 |
273 |
Fuel tank capacity(L) |
2.5 |
3.5 |
5.5 |
5.5 |
3.5 |
5.5 |
5.5 |
Lube capacity(L) |
0.75 |
1.1 |
1.65 |
1.65 |
1.1 |
1.65 |
1.65 |
Rotation dierection |
clockwise |
Lubrication system |
pressure splashed |
Lube oil type |
SAE-10W30 (above DC grade) |
Fuel type |
(summer)0 #; (winter)10 # |
Starting system |
Recoil starter/Electric starter |
Engine Speed(r/min) |
3000/3600 |
N.W/G.W(kg) |
35/37 |
52/54 |
64/67 |
69/72 |
52/54 |
64/67 |
69/72 |
Dimension(cm) |
50×42×50 |
56×44×55 |
65×48×60 |
65×50×74 |
50×41×50 |
56×44×52 |
56×44×55 |

1Q:Are you a factory or trading company?
A: We are a factory.
2Q:Where is your factory located?
A: Our factory is located in Binhai industry,Taizhou city, Zhejiang Province, China.
It's near Ningbo port.
3Q:Can you accept OEM?
A:Yes, we can accept OEM.
4Q:What's your delivery time?
A:Normally 30 days for container order.
5Q:How about quality control in your factory?
A: Our QC Department take the strictly quality control for every spare parts and whole machine.