Self-Priming Side Channel Magnetic Drive Pump (BMR Series)
Products Description
The Self-Priming Side Channel Magnetic Drive Pump (BMR Series) provides an optimal solution for many specialized pumping tasks. It features extremely low NPSHr, strong self-priming ability, and the capability to handle vapor-liquid mixtures safely, even near saturated vapor pressure. It is widely used for refrigerants, liquids with high gas content, media near boiling point in distillation columns, and volatile hydrocarbons.
Design Features
- Low cavitation residual at the main impeller; secondary impeller operates on the liquid ring vacuum principle.
- Strong self-priming capability.
- Capable of handling up to 50% gas content in liquids.
- Modular structure design; fewer spare parts and high interchangeability.
- Compact, sectional construction; optional custom barrel casing; easy maintenance.
- No dynamic seals; magnetic drive compliant with API685 standard.
- High-quality rare earth magnets ensure long-term maintenance-free operation.
- Suitable for small flow, high head applications.
- Shaft system made from high-strength, wear-resistant, corrosion-resistant materials for stability and safety.
- Dual isolation sleeves with optional leak detection alarms for double safety protection.
Performance Range
| Parameter | Specification |
|---|---|
| Diameter | DN25 ~ DN300 |
| Flow Rate | 1 ~ 50 m³/h |
| Head | 5 ~ 400 m |
| Temperature | -90℃ ~ 250℃ |
| Gas Content | 0 ~ 50% |
| Material | 304, 316L, 2205, 904L, TC4, TA1, TA2, C-276, etc. |
| Applications | Refrigerants, high gas-content liquids, media near boiling point in distillation columns, and volatile hydrocarbons. |
Self-Priming Side Channel Magnetic Drive Pump (BMR Series)
The Self-Priming Side Channel Magnetic Drive Pump (BMR Series) features automatic flow adjustment based on inlet liquid volume and dry-running capability with auto venting. Cavitation allowance is extremely low (<0.1m). Its optimized structure ensures high reliability, long service life, and low installation height, saving installation costs. The pump excels in handling boiling liquids and gas-containing liquids, and is ideal for fully evacuating tanks.
- Automatic flow adjustment: Adapts output flow based on inlet pressure/backpressure, capable of prolonged dry running.
- Cavitation-resistant pumping: Special structure and internal pressure balance prevent cavitation for high gas-liquid, boiling, and volatile materials.
- Vacuum pumping: Vacuum tower design eliminates the need for extra vapor balance lines and control devices.
- Intelligent design: Integrated, simple, requires no pressure, level, or throttling instruments, no separate liquid-gas sharing tank, no complex inverter control system.
- Safe operation: Flow interruption or accidents allow safe dry-running without damaging the pump or endangering operators.
Our Commitment
"We do not monopolize technology, but only create a soil for technology sharing."
Open source hardware
Provide mechanical drawings and installation benchmarks (non-core patented parts), and engineers can modify the bracket/interface independently.
Benefit symbiosis
Engineering partners who purchase 5 or more units will receive exclusive regional technical service authorization.
Lifetime cost lock
Contracted customers enjoy a 10-year agreement on no price increase for spare parts.
Our Factory
A company specializing in the R&D and production of Centrifuge equipment. Our products leverage the centrifugal force of high-speed impellers to achieve efficient solid-liquid and gas-liquid separations, serving a wide range of industries including petrochemicals, pharmaceuticals, food, and environmental protection. Our products feature intelligent control and low-energy consumption core technologies, have been awarded numerous patents, and have been exported to over 20 countries.



Why Choose Ciitto
engineering support service
Helping customers design and develop an efficient, high-output machine that is also modular and reliable. Our highly skilled team of engineers is tasked with designing the perfect combination of components and delivering customers a result that really gives them that technological edge.
On-site and remote assistance
Our assistance service is also available remotely and offers a practical and advantageous solution to solve technical problems and provide specialized support. A dedicated online platform facilitates communication and resolution of your doubts or inconveniences.
We're here to help you effectively and affordably, wherever you are.
Repair services
Our assistance centre delivers a prompt and meticulous service when it comes to repairs and maintenance, looking carefully to identify what caused the problem in order to give our production departments effective feedback with a view to continuous improvement.
Cooperative Partner

EXHIBITION






Our Certificate

CE

ISO9001

ISO14001

ISO45001
Hot Sale
Choose us to get high-quality products and excellent services




Multiple modes of transportation
Support sea/land/air transportation and other transportation methods for fast delivery

faq
Q:1.Is it all right to make customer's own brand name?
A:Yes,We support OEM and ODM.
Q:2.How can I get a sample to check your quality?
A:Please contact salesman for custom samples
Q:3.Are you a manufactuer or trading company?
A:We are a permanent magnet synchronous motor manufacturer established in 2019, backed by the state-owned enterprise platform of Xiamen Tungsten Industry, and have a complete rare earth industry chain.
Q:4.Is the sample free,and How long can I expect to get the sample?
A:Due to the high cost of motors, free samples are generally not provided, and the lead time depends on the specific motor model.
Q:5.Can you do the design for us?
A:Yes, we can provide complete motor selection and drawing references to adapt to a wide variety of complex working conditions
Q:6.Packaging & Shipping
A:We will provide complete packaging customization and shipping services, with the price included in the contract.
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Performance Range
| Parameter | Specification |
|---|---|
| Diameter | DN25 ~ DN300 |
| Flow Rate | 1 ~ 50 m³/h |
| Head | 5 ~ 400 m |
| Temperature | -90℃ ~ 250℃ |
| Gas Content | 0 ~ 50% |
| Material | 304, 316L, 2205, 904L, TC4, TA1, TA2, C-276, etc. |
| Applications | Refrigerants, high gas-content liquids, media near boiling point in distillation columns, and volatile hydrocarbons. |







