This roots blower is published with the manufacturer’s full specification — rpm 1250, model number ZA-202. Made by Guangzhou Qili Environmental Equipment Co., Ltd. (12 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Roots Blower
- Model Number: ZA-202
- Warranty: 1 Year
- Place Of Origin: Guangdong, China
- Application: Fish Farming Oxygen Increasing
- Single Package Size: 170X70X75 cm
- Single Gross Weight: 150.0 kg
Technical Specifications
| Place Of Origin | Guangdong, China |
|---|---|
| Specification | 0.44m³/min |
| Brand Name | Qlozone |
| Manufacturer | Qlozone |
| Instruction For Use | Aquaculture Fishing Farm Roots Blower |
| Model Number | ZA-202 |
| Product Name | Aquaculture Roots Blower |
| Name | Roots Blower |
| High Volume Flow | 0.44m³/min |
| Pressure | 9.8kPa |
| Application | Fish Farming Oxygen Increasing |
| Motor | 0.75kW |
| Warranty | 1 Year |
| RPM | 1250 |
| Bore | 32A |
| CERTIFICATE | ISO9001/CE |
| Selling Units | Single item |
| Single Package Size | 170X70X75 cm |
| Single Gross Weight | 150.0 kg |
Product Details
Model | Bore | Rotate speed | Inlet Flow Qs(m³/min) | ||||||||||||
9.8kPa | 19.6kPa | 29.4kPa | 39.2kPa | 49kPa | 58.8kPa | 68.6kPa | |||||||||
Qs | Qs | Qs | Qs | Qs | Qs | Qs | |||||||||
ZA-202 | 32A | 1250-2830 | 0.44-1.39 | 0.32-1.26 | 0.22-1.17 | 0.25-1.09 | 0.37-1.01 | 0.69-0.95 | |||||||
ZA-204 | 50A | 1250-2800 | 0.78-2.37 | 0.58-2.16 | 0.42-2.00 | 0.48-1.86 | 0.69-1.74 | 1.22-1.63 | |||||||
ZA-303 | 50A | 1100-2320 | 1.15-2.91 | 0.95-2.69 | 0.80-2.53 | 0.66-2.39 | 0.75-2.26 | 1.32-2.15 | 1.65-2.05 | ||||||
ZA-305 | 65A | 1100-2320 | 1.66-4.15 | 1.42-3.91 | 1.23-3.73 | 1.08-3.58 | 0.94-3.45 | 1.22-3.32 | 1.97-3.21 | ||||||
ZA-306 | 65A | 1100-2320 | 2.15-5.35 | 1.86-5.05 | 1.64-4.83 | 1.45-4.64 | 1.28-4.47 | 1.65-4.32 | |||||||
ZA-406 | 80A | 1000-2040 | 2.92-6.95 | 2.56-6.58 | 2.28-6.29 | 2.04-6.05 | 1.84-5.84 | 1.65-5.65 | 2.61-5.47 | ||||||
ZA-506 | 100A | 980-2030 | 4.16-9.51 | 3.81-9.15 | 3.53-8.86 | 3.30-8.62 | 3.09-8.41 | 2.85-8.12 | 2.64-7.83 | ||||||
ZA-508A | 125A | 980-2030 | 6.08-13.75 | 5.66-13.32 | 5.35-13.00 | 5.08-12.72 | 4.84-12.48 | 4.63-12.26 | 4.43-12.05 | ||||||
ZA-610A | 150A | 800-1850 | 9.82-25.07 | 9.11-24.35 | 8.57-23.80 | 8.11-23.33 | 7.71-22.92 | 7.34-22.54 | 7.00-.19.14 | ||||||
ZA-709 | 150A | 800-1760 | 12.93-30.83 | 12.12-30.04 | 11.49-29.44 | 10.97-28.92 | 10.50-28.47 | 9.9-28.06 | 9.34-27.68 | ||||||
ZA-712A | 200A | 800-1760 | 16.77-39.91 | 15.83-38.93 | 15.11-38.18 | 14.49-37.55 | 13.95-36.99 | 13.47-36.48 | |||||||
ZA-816 | 200A | 800-1680 | 25.41-59.21 | 23.85-57.65 | 22.79-56.59 | 21.69-55.49 | 20.93-54.73 | 19.98-53.78 | |||||||






























Guangzhou City, China. Welcome to visit us.
Q: What’ the MOQ?
Q: Can I buy a sample for test purpose, then if it’s ok, I’ll buy more?
Q: Can we print our logo and have our own package
Q: Is there any discount?
Q: Can I get a catalog?
Q: How is the quality?
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–9 set: US $715 / set
- 10–49 set: US $650 / set
- 50+ set: US $600 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this roots blower?
The standard minimum order quantity is 1 set. 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.
Which certifications does this roots blower carry?
It is supplied with ISO9001/CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
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 Guangzhou Qili Environmental Equipment Co., Ltd., based in China. The company 12 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Guangzhou Qili Environmental Equipment Co., Ltd. range on HVACR Nexus.
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