Office & Residential Whole-House Fresh Air Ventilator with Inline Centrifugal Duct Fan and Purification System

Product Description

Ceiling Mounted 220V 3 Phase BLDC Exhaust Inline Duct Fan
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Product Summary

The DPT series duct-type silent fan adopts a dual-suction and direct-coupled motor structure design, maintaining efficient ventilation and air exchange while keeping low noise levels. The straight-through duct design with a 180° air outlet is perfect for long-distance air supply.

Key Features

Forward-inclined double-suction impeller, direct-coupled motor drive, and corrosion-resistant outer casing. Lightweight and compact design ensures easy installation in tight spaces.

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Low Noise Performance

Operating noise is as low as 23 decibels thanks to scientifically reasonable dual-suction duct design and high-polymer material impellers that reduce wind friction.

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Durability & Aesthetics

Constructed with high-quality galvanized steel plate and coated with protective paint for an elegant, corrosion-resistant finish.

Product Series DPT series Inline centrifugal fans
Application Homes, offices, conference rooms, bathrooms, and entertainment venues requiring low-noise air purification.
Frequently Asked Questions
1. How to select suitable products for a specific environment? The design of the ventilation system and fan selection should be handled by professionals. Estimating system resistance accurately is vital to avoid poor performance.
2. What is the standard delivery cycle and payment method? Delivery usually takes 10-30 days depending on the product. We support TT, LC, and Dp payment methods, typically structured as a deposit and a final balance before shipment.
3. What are the manufacturing advantages of these fans? With over 20 years of industry experience, we utilize advanced semi-automatic production equipment and a technical team of 12 engineers to ensure reliable performance data and quality.
4. What shipping methods are available? Logistics options include express delivery, sea transportation, land transportation, and air transportation to meet global needs.
5. How is the after-sales service handled? We provide a 24-hour service hotline where professional technicians answer product questions, provide technical guidance, and share maintenance updates.
6. Are the products certified for safety and quality? Yes, our manufacturing technology leads the industry, and product quality is certified by recognized conformity assessment centers for fire and ventilation products.

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