Model NO.: 220A21
Trademark: REXCHIP
Origin: Zhejiang, China
HS Code: 8481809090
Specification:Model | Impeller | Frequency | Power | Voltage | Current | Air flow | Rated vacuum | Rated compress | Noises | Weight | |
 |  | HZ | KW | V | A | m3/h | mbar | mbar | dB(A) | Kg | |
220 A21 | Double | 50 | 0.7 | 220-240 | 4.5 | 88 | -210 | 240 | 55 | 16 | |
60 | 0.83 | 220-240 | 5.6 | 103 | -250 | 250 | 61 |
The Advantages of Rexchip Blowers:
1. 100% oil-free, insulation class is F, protection class is IP55.
2. Dual frequency 50Hz and 60Hz are available.
3. Made of die-cast aluminum ADC12 for high durability.
4. Dual usage: compressor and vacuum (suction and blow).
5. Virtually maintenance-free with sealed long-life bearings.
6. Smart design and low noise levels.
7. ATEX explosion-proof motor is available for all blowers. REXCHIP is the only manufacturer authorized to produce ATEX-rated motors.
8. IE2 and IE3 motors are available for certain models.
9. High quality and competitive pricing.
10. Fast delivery time.
Applications of Rexchip Blowers/Pumps:
Rexchip blowers are widely used in various industrial and commercial applications, such as:
1. Aquaculture (fish and prawn pond aeration)
2. Wastewater treatment and sewage systems
3. Pneumatic conveying systems
4. Pharmaceutical machinery
5. Garment machinery
6. Woodworking machinery
7. Plastic machinery
8. Printing machinery
9. Textile machinery
10. Packaging machinery
11. Paper processing
12. Industrial cleaning equipment
13. Air knives
14. Dental suction equipment / dental vacuum pump
Our Workshop:

Our Exhibition:

Our Certifications: (CE, ISO & CCC)


Instructions for Rexchip Blowers:
Rexchip has focused on side channel blowers for over 15 years. These units are also known as ring blowers, regenerative blowers, air blowers, or vacuum pumps. We specialize in producing belt-driven blowers and all necessary parts for these systems. Our blower range spans from 0.12kW to 30kW, suitable for a wide variety of industrial needs.
Every production process—from tooling, die casting, stamping, precision machining, assembly, to automatic painting—is handled in-house. This allows us to maintain strict control over quality, cost, and delivery timelines. With our comprehensive manufacturing capabilities, we ensure reliable performance and customer satisfaction across all our products.
Polyvinyl Alcohol(PVA)
PVA has good water solubility, it has high glue rate and viscosity.
Polyvinyl Alcohol(PVA),Polyanionic Cellulose -HV,Polyanionic Cellulose -LV,Sodium Carboxymethyl Cellulose-HV
Santo Chemical Limited , https://www.santchem.com