This multistage engine blower is published with the manufacturer’s full specification — 220 V, 240V, power source Electric. Made by ROBOTECH ENG CO.,LTD. (21 years on the platform, typical reply ≤6h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Multistage Engine Blower
- Model Number: EXB-ITB-403T 404T 405T 406T
- Power Source: Electric
- Power Cord Length: 10ft
- Rated Voltage: 220 V, 240V
- Material: Cast Iron
- Blade Material: Cast Iron
Technical Specifications
| Application | Engine Blower |
|---|---|
| Power Source | Electric |
| Rated Voltage | 220 V, 240V |
| Electric Current Type | AC |
| Motor Type | AC Motor |
| Speed | 1725rpm |
| Material | Cast Iron |
| Blade Material | Cast Iron |
| Noise Level | 60-70dB |
| Pressure | High Pressure |
| Warranty | 2 Years |
| Customized Support | OEM, ODM |
| Power Cord Length | 10ft |
| Place Of Origin | Gyeonggi-do, South Korea |
| Brand Name | ROBOTECH |
| Model Number | EXB-ITB-403T 404T 405T 406T |
| Selling Units | Single item |
Product Details


• High performance in the Air Blower with high wind pressure multistage
• Suitable for high-temperature by adopting a blocking fan (S-Type)
• Customized production up to 2 ~ 4 tiers to choose depending on wind volume and wind pressure
• Low-noise due to the blade structure minimized in losses
• Designed and manufactured with high-intensity materials so that its durability is improved
• Economically feasible and high in running efficiency with optimal design and manufacture
• Harmful gas generated in explosion-proof type 1 and type 2 is emitted by applying the pressure-resistant and explosion-proof
motor and the explosion-proof terminal box


at farms, sludge collecting apparatus, etc.
• Used for dust removal / inhalation and exhaust / drying










Category | Description |
Type | Explosion-proof Fan & Blower |
Customized Support | OEM, ODM |
Rated Voltage | 120V/60Hz, 220V, 240V |
Place of Origin | South Korea |
Brand Name | ROBOTECH |
Model Number | EXPLOSION-PROOF ExB-ITB-403T ExB-ITB-404T ExB-ITB-405T ExB-ITB-406T |
Power Source | Electric power |








Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–20 piece: US $1228 / piece
- 21–100 piece: US $1126 / piece
- 101+ piece: US $1024 / piece
- Ships from: KR
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this multistage engine blower?
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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the multistage engine blower be supplied for my local voltage?
The standard configuration is 220 V, 240V. 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 ROBOTECH ENG CO.,LTD.. The company 21 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full ROBOTECH ENG CO.,LTD. range on HVACR Nexus.
See more in Cross Flow Fans on HVACR Nexus.
















