Key specification for this explosion proof heat boiler: voltage AC220V/380V, power source Electric. Everything below is reproduced from the factory data sheet. Made by Zhuhai Chenhui Technology Co., Ltd. (4 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Explosion Proof Heat Boiler
- Model Number: MPB150-550W
- Power Source: Electric
- Horsepower: /
- Power: 550W
- Voltage: AC220V/380V
- Sealing Material: Stainless Steel, Magnetic, PTFE
Technical Specifications
| Application | Industrial Boilers |
|---|---|
| Structure | Gear Pump |
| Voltage | AC220V/380V |
| Power Source | Electric |
| Chemical Compatibility | Water, oils, Diesel, Alcohol |
| Sealing Material | Stainless Steel, Magnetic, PTFE |
| Outlet Size | G1/2 |
| Motor | three-phase asynchronous motor |
| Warranty | 1 year |
| Customized Support | OEM, ODM, OBM |
| Horsepower | / |
| Pressure | Low Pressure |
| Model Number | MPB150-550W |
| Place Of Origin | Guangdong, China |
| Brand Name | Chenhui |
| Product Name | explosion proof micro magnetic drive gear pump |
| Pump Body Material | 316L stainless steel |
| Material | Stainless Steel |
| Feature | High Efficiency |
| Usage | Industrial Boilers/pumping water oil |
| Theory | Magnetic Drive Gear Pump |
| Medium | Chemical Fluid |
| Function | High Effeciency |
| Power | 550W |
| Selling Units | Single item |
| Single Package Size | 48X33X21 cm |
| Single Gross Weight | 15.0 kg |
Product Details


Model | MPB | 150 | B | A | D | F | 220V | 550W | ||||||
Position | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||||||
1 | Pump Series | MPB: Rubber O-Ring Seal MPC: PTFE gasket seal MPD: Direct Drive (non-magnetic) | ||||||||||||
2 | Flow | 0-15L/min | ||||||||||||
3 | Pump Body | A:304; B:316L C:PPS D:Hastelloy | ||||||||||||
4 | Gear/Shaft | A: Gear PEEK+ shaft 316L B: Gear PEEK+ shaft ceramic C: Gear PEEK+ shaft tungsten steel | ||||||||||||
5 | Inlet/Outlet Thread | A: G1/8 B: G1/4 C: 3/8 D: 1/2 E: 3/4 F: 1 "G: 1 1/4", H: other customzations; (Letter: tooth) 1:25.4 2:34 3:38 4:50.5 5:649: Other customizations (Number: Chuck) | ||||||||||||
6 | Motor | A:BL( DC Brushless Motor) B:DC(DC Brushed Motor) C:SM(Stepper Motor) D:SVCA(Servo Motor) E:ACIM (3 Phase Asynchronous Motor) F:ACIMB (Explosion -Proof 3 Phase Asynchronous Motor) G:BLB (Explosion-Proof Brushless DC Motor) | ||||||||||||
7 | Voltage | 24V / 48V / 220V / 380V | ||||||||||||
8 | Power | 30W/40W/60W/70W/80W/100W/110W/150W/200W/250W/300W/370W/400W/550W/750W/1000W | ||||||||||||
Medium viscosity range | 0-3000cps | ||||||
Medium temperature | -30℃-120℃ | ||||||
Pressure difference | 0-10Bar | ||||||
Type of medium | Almost all liquids except strong acids and bases | ||||||
Inlet filter | Recommended 4000mesh | ||||||
Inlet vacuum | -0.85Bar | ||||||
Drive Motor | 550w 3 Phase Asynchronous Motor | ||||||
Working noise | 4000rpm<60dB | ||||||
Working speed | 0-2800rpm | ||||||
Motor Parameters | ||
Power | 550w | |
Electric current | 2.5A | |
Voltage(V) | 220V | |
Rev/min | 2800RPM | |






1 | Inner-hexagon screw*3 | 2 | Front end cover | 3 | Sealing ring 1 |
4 | Dowel*2 | 5 | Driving gear | 6 | Driven gear |
7 | Pump Chamber/ Pump body | 8 | Shaft sleeve*6 | 9 | Main body |
10 | Sealing ring 2 | 11 | Internal magnetic steel | 12 | Shielding case |
13 | Mounting plate | 14 | Countersunk head screw head M3*6 |






























Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $345 / piece
- 100–499 piece: US $340 / piece
- 500+ piece: US $336 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this explosion proof heat boiler?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 year warranty. Spare parts and technical support remain available after the warranty period.
Can the explosion proof heat boiler be supplied for my local voltage?
The standard configuration is AC220V/380V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Zhuhai Chenhui Technology Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhuhai Chenhui Technology Co., Ltd. range on HVACR Nexus.
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