ℹ️ Basic Info.
Driving Type
Electric Motor and Diesel Engine
Media
Water, Oil or Chemicals
Temperature
No More Than 225 Degree C
Voltage
380V/415V/460V/6kv/10kv
Specification
Q=3.75-1100m3/h, H=50-1800m
📦 Packaging & Delivery
Package Size
1350.00cm * 1120.00cm * 860.00cm
📄 Product Description
Bb4 Horizontal Self-Balanced High Pressure High Temperature Chemical Multistage Boiler Feed Water Centrifugal Pump
Horizontal centrifugal multistage pump can be utilised for a wide range of applications in the industrial and marine markets. This multistage pump is designed to pump low viscosity clean or slightly contaminated fluids without the presence of solid or fibrous particles. Common fluids pumped include fresh water, sea water and fuels (diesel, petrol and kerosene).
This multistage pump is capable of high pressures up to 55 bar and high flow rates of up to 1000m³/hr and is also very robust due to additional bearings being installed in the pump head, these remove strain away from the motor during operation.
| Feature |
Specifications |
| Flow Rate | Up to 1000m³/hr |
| Head (Pressure) | Up to 550m |
| Inlet/Outlet Sizes | DN32 to DN250 |
| Operating Temperature | -10°C to +140°C |
| Drive Options | Electric Motor, Engine |
⭐ Key Advantages
No balance plate, ensuring a wider performance range.
5%-15% higher efficiency than traditional multistage pumps.
Directly coupled, vibration-proof, and low noise operation.
Circulating flow cooling ensures long life for mechanical seals.
Excellent sealing performance with zero leakage.
Fewer wearing parts and easy maintenance.
📷 Detailed Photos
🛠️ Application
ZD multistage high pressure pumps apply to the transportation of liquids in fields including steel factories, mining, chemical plants, sewage water treatment, water cooling systems, refrigeration systems, liquid circulation, pressure boosting, sea water delivery, and irrigation.
📊 Product Parameters
| Parameter |
Detail |
| Mechanical Seal | Graphite/Silicon Carbide/Tungsten Carbide |
| O-ring | EPDM/Vitons |
| Motor Type | TEFC Air-cooled, 3 Phase Asynchronous; Explosive proof options |
| Frequency | 50Hz, 60Hz |
| Capacity Range | 3.75 ~ 1100m³/h |
| Head Range | 50 - 1800m |
📋 Model Examples
| Pump Model |
Capacity (m³/h) |
Head (m) |
Motor Model |
Power (kW) |
| ZD12-25*8 | 12 | 200 | Y160L-2 | 18.5 |
| ZD12-80*10 | 12 | 800 | Y280M-2 | 90 |
| ZD25-30*9 | 25 | 270 | Y200L2-2 | 37 |
| ZD46-30*4 | 46 | 120 | Y200L1-2 | 30 |
🏭 Manufacturing Facilities
Frequently Asked Questions
What are the primary media handled by this pump?
It is designed for clean water, sea water, fuels (diesel/petrol), oils, sewage, and chemical liquids.
What is the advantage of the self-balanced design?
The self-balanced design eliminates the need for a balance plate, reducing mechanical friction and allowing for a wider performance range and higher efficiency.
Can this pump operate in high-temperature environments?
Yes, with special design and appropriate materials, it can handle medium temperatures up to 225°C.
What drive options are available?
We provide options for Electric Motors (including explosion-proof YB/YB2 series) and Diesel Engines.
What materials are used for construction?
Standard materials include Cast Iron (Ci), Carbon Steel (CS), and Stainless Steel (Ss). Special materials like Duplex Stainless Steel or Titanium are available for chemical applications.
How does the pump manage noise and vibration?
The pump is directly coupled and precision-engineered to ensure vibration-proof operation and low noise levels.