Basic Info.
| Max.Head | <10m | Max.Capacity | >400 L/min |
| Driving Type | Motor | Impeller Number | Single-Stage Pump |
| Working Pressure | Low Pressure Pump | Influent Type of Impeller | Single Suction Pump |
| Position of Pump Shaft | Horizontal Pump | Pump Casing Combined | Horizontal Split Pumps |
| Mounting Height | Suction Centrifugal | Impeller | Open |
| Usage | Pump, Pumps, Circulating Pump | Standard | GB/T13008 |
| Temperature | ~200 Degree | Pressure | ~0.6MPa |
| Head | 1.5~7.0m | Rotation Speed | 320/360/380/400/500/730/980 |
| Capacity | 3~2600m3/H | Transport Package | Plywood Box |
| Specification | 1000.00cm * 2000.00cm * 1000.00cm | Trademark | haishi |
| Origin | Jiangsu, China | HS Code | 8413709990 |
| Production Capacity | 5000 |
Products Description
Low Pressure Vacuum Circulation Pump vs High Pressure Applications
The Low Pressure Vacuum Circulation Pump is mainly designed for systems that require gentle and continuous fluid circulation without the need for high-force delivery. In contrast, high pressure pumps are used where strong and rapid fluid movement is essential.
Applications for Low Pressure Vacuum Circulation Pumps
- Laboratory experiments
- Chemical process circulation with delicate media
- Cooling systems with low flow resistance
- Pharmaceutical production requiring steady low-pressure flow
Applications for High Pressure Circulation Pumps
- Industrial cleaning processes
- Power plant cooling circuits
- Heavy chemical transfer operations
- Mining and construction slurry handling
Key Differences
Low pressure pumps prioritize stability, energy efficiency, and gentle handling of fluids. High pressure pumps are focused on achieving fast flow rates and overcoming significant system resistance, making them suitable for heavy-duty industrial tasks.

| Demonstration Of The Type | Range Of Application | Performance Parameter |
| HZX-800 HZX(FJX): Series code 800: Nominal diameter of the impeller | For new energy, MVR device, ammonium phosphate, phosphoric acid, vacuum salt, Forced circulation of evaporators in alumina, caustic soda and other chemical industries, It can also be used as a circulating pump for crystallization and reactor. Can also be used in chemical, petrochemical, oil refinery, power plant, paper,Pulp and alkali, urban water supply and other industries. Suitable for conveying normal temperature or medium temperature neutral or corrosive, clean or containing particles of media. |
Flow rate: ~50000m³/h Head: ~8m Speed: 380~980r/min Design pressure: ~ 1.6MPa Operating temperature: -20ºC~150ºC |

1. Pump body 2. Impeller hub 3. Impeller blade 4. Protective sleeve 5. Shafting6. Shaft seal 7. Non-drive end bearing 8. Bearing box 9. Oil pan 10. Drive end bearing
Company profile

We offer integrated solutions from embryo casting to complete machine with short lead time and controlled quality.


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FAQ
Q: Can I run the pump dry for short periods?
A: Dry running is not recommended unless using a specially designed dry-run capable model.
Q: What kind of packaging do you use for overseas shipments?
A: All pumps are packed in strong export-standard plywood cases.
Q: Do you manufacture OEM pumps for other brands?
A: Yes, we provide OEM and branding services for many overseas clients.
Q: Is it possible to match your pump with my existing motor?
A: Yes, we can check compatibility and offer a pump-only solution.
Q: Can your pumps be installed horizontally and vertically?
A: Most models are flexible, but we'll advise you based on the pump type and your application.
Q: Do you have experience with mining or oilfield projects?
A: Yes, we've supplied pumps to mining, oil, and gas clients in multiple regions.
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