Instrument and Meter Manufacturer

LFP40 Series Micro Brushless DC Pump of High-Temperature Version
PRODUCT FEATURES
- -20℃~105℃, suitable for high-temperature working conditions, ensuring stable operation in non-crystallizing environments;
- reverse polarity protection, over-voltage/under-voltage protection, no-load protection, locked-rotor protection, phase-failure protection, and over-current protection, enabling safe and reliable use;
- PWM speed regulation, 0~5V speed regulation (optional), paired with optional FG signal line, adapting to diverse control requirements;
- noise ≤35dB(A), temperature rise ≤50K, service life up to 5000 hours, IP55 protection rating + Class F insulation, suitable for harsh environments;
- only 130g, adopting single-stage centrifugal pump + enclosed impeller design, easy to install and facilitating gas discharge;
- rated DC24V±10% with a voltage range of 18V-30V, supporting S1 continuous operation mode;
- flow rate 3-8L/min, head 0.6-4.0m, various models optional to meet different fluid transfer needs;
- insulation test, voltage resistance test, air tightness test, etc., withstanding 1MPa static water pressure and free from leakage risks.
Description
The LFP4024 Series Miniature Brushless DC Pump (High-Temperature Version) is an industrial-grade fluid transfer equipment. Adopting a single-stage centrifugal pump structure and enclosed impeller design, it is suitable for medium temperature environments ranging from -20℃ to 105℃ and supports continuous operation mode (S1 duty cycle).
With an IP55 protection rating and Class F insulation, the product integrates multiple protection functions including reverse polarity protection, over-voltage/under-voltage protection, and no-load protection. It offers optional PWM/0~5V speed regulation and FG signal output. Boasting a flow rate of 3-8 L/min, a head of 0.6-4.0 m, and noise ≤35 dB(A), it is compact and durable (only 130g in weight with a service life of 5000 hours).
This pump is specifically designed for high-temperature fluid transfer applications involving clean water free of solid particles and magnetically conductive particles.



Specification
1、 Product Details
| Product name | Micro brushless direct-flow pump |
| Model | LFP4024 series |
| Type | Centrifugal pump of single stage type |
| Impeller type | Close impeller |
| Pigment | Ecru |
| Weight | 130g |
| Life span | 5000 hours |
| Temperature rise | ≤50K |
| Noise | ≤35 dB(A) |
| Insulation grade | F level |
| Levels of protection | IP55 |
| Character of service | S1 continuous work |
| Speed control function | PWM speed control,0~5V speed control,or no speed control (optional) |
| Otherr | FG signal line or none (optional) |
2、 Going
| Rated voltage | DC 24±10% |
| Voltage range | 18V-30V |
| Ambient temperature | -20℃ to 40℃(no crystallization) |
| Medium temperature | -20℃ to 105℃(no crystallization) |
| Working medium | Clear water without solid particles or magnetic particles |
| Environmental requirements | No sunlight or direct ultraviolet radiation,and no magnetic sources in the area |
| Ambient humidity | Below 95%RH |
Product Selection
1、Underlying Parameter
| Model | Flow rate (L/min) | Head of delivery(m) | Maximum current(A) | Power(W) |
| LFP4024-03006AG | 3 | 0.6 | 0.13 | 3 |
| LFP4024-04010AG | 4 | 1.0 | 0.23 | 5.5 |
| LFP4024-04018AG | 4 | 1.8 | 0.23 | 5.5 |
| LFP4024-05014AG | 5 | 1.4 | 0.31 | 7.5 |
| LFP4024-06020AG | 6 | 2.0 | 0.42 | 10 |
| LFP4024-07025AG | 7 | 2.5 | 0.52 | 12.5 |
| LFP4024-08030AG | 8 | 3.0 | 0.75 | 18 |
| LFP4024-08040AG | 8 | 4.0 | 0.75 | 18 |
2、Flow Curve

FAQs
We provide pressure measuring instruments, level measuring instruments, temperature and humidity measuring instruments, pressure switches, miniature water pumps, flow meters, and other products.
Sample=7 days,10~100 pcs=15 day,buck order is negotiable.
Yes, customized is accept, please contact us for specific requirements.
Yes, you can contact our engineers to request samples.
Please carefully inspect the following products ordered from LEFOO when you receive them.If you do not meet your reservation requirements or find that the products have surface quality problems,please take photos and contact the sales engineer who served you.Once this kind of product is signed,within 7 days,the LEFOO product will maintain the original quality and function when it was sold,and the product itself,accessories,and trademark logos are complete,and you can return the product without reason.Within 30 days,accept the return application due to quality reasons.
- For more information on refund timing and amounts(including partial refunds and restocking fees),please contact the sales engineer who served you.·
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- To ensure a good return experience for you,you must adhere to LEFOO’s Return and Refund policies.Thank you for your cooperation.













