📞 +8615589682212 ✉ John@wfsailair.com 📍 No.142 Hougu Village, Economic Development Zone, Qingzhou, Weifang, Shandong, China
Hotline
400-866-0918
Technical Support
Comprehensive technical consultation & custom development
Quality Control
Full-process quality management system
After-Sales Service
24/7 rapid response support
Custom Solutions
Meeting specialized requirements
Complete Product Range
10 product series covering all scenarios
OUR PRODUCTS

Product Center

Complete product line covering industrial ventilation, agricultural environmental control, high-temperature drying, anti-corrosion exhaust, and heating equipment

Hot Industrial Axial Fan

Industrial Axial Fan

SF series axial flow fans with airfoil twisted blade design. Smooth operation, high efficiency, low noise, energy-saving. Available in duct, fixed, and portable types with 10 size options.

Airfoil BladesLow Noise10 Sizes
Star High-Temp Drying Fan

High-Temp Drying Circulation Fan

Designed for timber and herbal medicine drying. 200°C temperature resistance, IP56 protection. German-brand bearings with 300°C drop-point grease. Supports forward/reverse rotation for equal airflow.

200°C RatedIP56Bidirectional
Greenhouse Circulation Fan

Greenhouse Circulation Fan

All stainless steel housing, rust-proof and corrosion-resistant. Aluminum alloy blades with precision dynamic balancing. Aluminum-housing copper-core motor. Four sizes from 300-600mm, with hanging and bracket mounting options.

All StainlessAnti-Corrosion4 Sizes
Hot Exhaust Fan

Exhaust Fan

Core industrial ventilation equipment for rapid air convection and efficient cooling. Three structure types: weighted, push-pull, and direct-drive. 13 models from 300-1750mm with automatic louvers.

3 Types13 ModelsAuto Louvers
FRP Fan

FRP Fan (Fiber-Reinforced Plastic)

Composite material fan with synthetic resin matrix and fiberglass reinforcement. Excellent corrosion resistance for long-term stable operation in acid, alkali, and salt chemical environments.

Acid/Alkali ResistantAnti-AgingCustomizable
Air Cooler

Air Cooler

Efficient cooling equipment for factories, greenhouses, and livestock farms. Energy-saving and environmentally friendly with low operating costs for large-area ventilation and cooling.

CoolingEnergy-SavingLarge Area
View All Products (10 Series) →
ABOUT US

Weifang Sailair Ventilation Equipment Co., Ltd.

Established in 2015 and located in Qingzhou, a key industrial base in Shandong Province. We are a comprehensive ventilation equipment manufacturer integrating R&D, production, sales, and service.

We specialize in the design and manufacturing of industrial fans, fire smoke exhaust fans, roof fans, wall-mounted fans, HVAC supporting equipment, and intelligent ventilation control systems. Our products are widely used in commercial buildings, rail transit, underground utility tunnels, petrochemical plants, data centers, and more. We strictly implement the ISO 9001 quality management system and have obtained ISO 14001 environmental management, OHSAS 18001 occupational health and safety certifications, as well as CE, CCC, and RoHS international certifications.

Learn More → Contact Us
2015
Company Founded, Dedicated to Ventilation Equipment
10+
Product Series
CE/CCC
Certifications
IP56
Protection Rating
200°C
Temp Resistance
ISO

Quality Management

ISO 9001 / ISO 14001 / OHSAS 18001 Certified

CE

International Cert.

CE, CCC, RoHS International Certifications

EC

Smart & Energy-Saving

EC fan systems with 30%+ energy efficiency gains

IoT

IoT Platform

Smart ventilation monitoring and remote O&M management

CORE ADVANTAGES

Core Advantages

Technology-driven products, trusted quality

01

High Efficiency & Energy Saving

EC fan systems with electronic commutation technology automatically adjust airflow, achieving 30%+ energy savings over traditional motors.

02

Intelligent Control

IoT-based smart ventilation monitoring platform with real-time temperature, humidity, and CO2 data. Automatic fan control with remote monitoring and fault alerts.

03

Safe & Reliable

High-temperature smoke exhaust fans are fire-certified, operating continuously for over 1 hour at 280°C to ensure safe personnel evacuation.

04

Global Presence

Products exported to Southeast Asia, Middle East, Eastern Europe, and South America. Technical service points in Vietnam and Kazakhstan for localized support.

APPLICATIONS

Application Fields

Products widely used across industries to meet diverse ventilation needs

NEWS

News & Updates

Latest Sailair news and industry updates

How to Maintain Exhaust Fans
03
2025-11

How to Maintain Exhaust Fans

Detailed maintenance guide covering motor, damper, and electrical circuit aspects for exhaust fans.

Going Global: International Strategy Analysis
03
2025-11

Going Global: International Strategy Analysis

Comprehensive analysis of overseas market expansion, product certification, localized service, and smart ventilation solutions.

Need Product Selection?

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Inquire Now → Online Customer Service
CONTACT US

Contact Us

For product inquiries, technical questions, or partnership opportunities, please contact us anytime. Fill out the inquiry form and we will respond within 24 hours. Our professional engineering team provides full-process support from selection guidance to installation and commissioning.

Hotline
400-866-0918
Address
No.142 Hougu Village, Economic Development Zone, Qingzhou, Weifang, Shandong, China
Email
John@wfsailair.com
Tel
+8615589682212

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