This rotary lobe air blower is published with the manufacturer’s full specification — 380V /415V/440V/460V/480V, power source Electric Blower. Made by Shandong Handun Environmental Technology Co., Ltd. (9 years on the platform, typical reply ≤1h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Rotary Lobe Air Blower
- Model Number: SDHD SR100
- Power Source: Electric Blower
- Power: 7.5kw
- Voltage: 380V /415V/440V/460V/480V
- Blade Material: Cast Iron
- Material: Cast Iron
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 380V /415V/440V/460V/480V |
| Blade Material | Cast Iron |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Place Of Origin | Shandong, China |
| Brand Name | HANDUN |
| Model Number | SDHD SR100 |
| Product Name | Roots Rotary Air Blower |
| Type | Centrifugal Blower |
| Usage | Fish Pond Aerator |
| Material | Cast Iron |
| Application | Aquiculture / Sewage Treatment |
| Power Source | Electric Blower |
| Power | 7.5kw |
| Color | Blue |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Roots Rotary Lobe Air Blower








1. Large range of air volume and pressure vacuum
2. The exhaust gas does not contain oil. 3. The computer moves under the balance
to correct a low vibration and low noise.
4. Stable air volume · Little influence of pressure change on air volume
5. Special impeller design, high efficiency and energy saving.
6. Simple and solid structure · Trouble-free.
7. The use of primary grinding gear, high accuracy, long life, low noise.
8. Strict quality management and standardized products.
9.The latest four-axis process for impeller exploration will be in one sheet for greater precision.
10. Each blower can be equipped with a piston ring, so that the efficiency is higher and the life is longer
Roots blower is mostly used as air blower. They are used in many fields such as building materials, electric power, smelting, chemical and petrochemical industry, mining, ports, light textile, paper making, aquaculture and so on. It can also be used to transport gases other than air, such as hydrogen, industrial oxygen, carbon monoxide, carbon dioxide, hydrogen sulfide, methane, acetylene, gas, etc., when a gas-tight sealing device is used.
1. SDHDSR-100A
2.Size of Discharge Bore
100(4″)
3. pressure scope
49kPa
4.Air capacity :6.56 m3/min
5.Power of the motor:7.5kW (10HP )













Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–4 set: US $2100 / set
- 5+ set: US $1990 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this rotary lobe air 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.
Can the rotary lobe air blower be supplied for my local voltage?
The standard configuration is 380V /415V/440V/460V/480V. 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 Shandong Handun Environmental Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, Trading Company. Browse the full Shandong Handun Environmental Technology Co., Ltd. range on HVACR Nexus.
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