9-19 series centrifugal ventilation fan
The 9-19 series is designed for iron furnace blast requirements at various melting rates and can also serve forging furnaces. It handles air and non-corrosive, non-self-igniting, non-viscous gases, as well as light powder/debris/short fibers, for forced ventilation, cooling, and equipment pressurization/depressurization.
Specifications:
- Pressure range: 1 581 – 10 587 Pa
- Air volume: 90.6 – 61 297 m³/h
- Impeller diameter: 400 – 1 800 mm
- Speed: ≤ 4 000 rpm
- Drive type: Direct / Coupling / Belt driven
- Cooling: Air / Water / Oil cooling (optional)
CONFIGURATION OPTIONS
1. CONSTRUCTION & MATERIALS
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Impeller: Carbon steel; optional FRP, stainless steel, rubber lining, wear-resistant or ceramic coating.
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Casing / Damper: Standard carbon steel; optional FRP or stainless steel.
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Main Shaft: High-strength alloy steel.
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Bearings: ZWZ / SKF / FAG / NSK.
2.SYSTEM & ACCESSORIES
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Motor: High-efficiency Chinese brand or ABB / Siemens / WEG.
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Optional Parts: Base frame, silencer, flexible joint, damper, rain cover, shock absorber, sensors, inverter, soft starter, monitoring instruments.
Professional Support Throughout Every Stage — From Selection to After-Sales Maintenance
At Dajing Fan, we are dedicated to providing clients with a comprehensive, one-to-one service experience.
Our process covers every stage — pre-sale technical consultation, in-sale production tracking, and after-sale “Private Manager” support — ensuring efficiency, safety, and customer satisfaction.
Expert Technicians for Your Equipment Needs
Each customer is assigned a professional engineer responsible for model selection and technical consultation. We use advanced CAD and CAPP software to provide accurate fan designs and simulate performance for various working conditions.
In-Sale: Full-Process Tracking Service
Your designated project manager monitors the entire process — from material selection, manufacturing, and testing, to shipment and installation. We ensure every fan meets strict quality standards and delivery deadlines.
After-Sale: Private Manager Service
After delivery, Dajing provides 24/7 “Private Butler” after-sales support. Our service follows the “1224 Standard”: respond within 1 hour, provide feedback within 2 hours, and resolve within 24 hours.