Buy explosion-proof peristaltic pump from reliable manufacturer at good price. Maximum flow rate 12500 GPD (33000 mL/min), speed range of 30~350 rpm, matched hose inner diameter 12.7/25.4/19/9.5mm. Explosion-proof grade of the peristaltic metering pump is ExdIIBT4, protection IP55, suitable for complex industrial applications.
Specification
| Model |
CCHN-PP-FP300S-A3 |
| Water Flow Rate |
mL/min |
640~33000 |
| GPD (gallon/day) |
240~12500 |
| Speed Range |
30~350 rpm |
| Speed Accuracy Error |
<±3% |
| Speed Resolution |
0.1Hz (0.77 rpm) |
| Power Supply |
3-phase 380V, 50Hz/60Hz 220V customizable |
| Rated Power |
3700W |
| Speed Control |
VFD stepless speed regulation (standard configuration VFD motor without connecting cable) |
| Control Functions |
Start/stop, forward/reverse, speed regulation, communication, etc. |
| Working Environment |
Ambient temperature 0~40℃, relative humidity <80% |
| Explosion-Proof Grade |
ExdIIBT4 |
| Protection Grade |
IP55 (only for motor) |
| Weight |
49kg |
Features
- Explosion-proof peristaltic pump is driven by AC gear explosion-proof motor, split design, and the driver is separated from the frequency converter.
- Explosion-proof peristaltic pump must be used in conjunction with the frequency converter. It has the functions such as start/stop, forward/reverse, speed regulation, and communication.
- Planetary reduction mechanism design. Stepless variable speed, adjustment resolution 0.1Hz.
- Explosion-proof peristaltic pump has IP55 high protection grade, suitable for complex industrial environment.
- If the explosion-proof peristaltic pump needs to be placed in a dangerous industrial environment, an explosion-proof converter should be selected.
Explosion-Proof Peristaltic Pump Dimensions Drawing (Unit: mm)

Explosion-Proof Peristaltic Pump Hose Specification (Unit: mm)
| Model |
Inner Diameter |
Outer Diameter |
Wall Thickness |
| 88# |
12.7 |
22.3 |
4.8 |
| 92# |
25.4 |
35 |
4.8 |
| 191# |
19 |
28.6 |
4.8 |
| 193# |
9.5 |
19.1 |
4.8 |
Tips: Pipeline configuration and precautions of explosion-proof peristaltic pump.
The reason why the explosion-proof peristaltic pump can transport all kinds of liquids and various foods with abrasive, corrosive, and oxygen-sensitive characteristics is mainly because the peristaltic pump has a superior pipeline configuration.
- The suction hose of explosion-proof peristaltic pump is 1 to 3 levels larger than the inlet diameter or equal.
- In order to facilitate maintenance and use, the suction tubing should be equipped with a shut-off valve and be as close as possible to the pump inlet, with the same diameter as the tubing diameter.
- To protect the explosion-proof peristaltic pump from being damaged, a filter is installed immediately downstream of the pump suction pipeline and the shut-off valve, usually a T-type filter.
- A safety valve is set between the outlet of explosion-proof peristaltic pump and the first valve.
- The outlet of explosion-proof peristaltic pump is equipped with a pressure gauge, which is located on the straight pipe section between the pump and the first valve at the outlet.
- On the outlet pipeline of explosion-proof peristaltic pump, set a drain valve between the first valve and the pump.