Leading Ventilation Fans Manufacturer | Supply B2B OEM ODM Wholesale One-Stop Ventilation Solutions for Fresh Air Systems

Discover premium SanLi ventilation fans engineered for modern fresh air (HRV) systems. As a trusted OEM/ODM manufacturer with over 20 years of experience, we supply wholesalers, distributors and project contractors worldwide with high-performance, energy-efficient solutions.

Leading China Manufacturer, Supply Ventilation Fans & Centrifugal Fans & Axial Fans & Misting Coolers & Fans Factory Direct Wholesale In China You Can Trust

Manufacturing & Supply 100+ Premium Ventilation Fan Products, especially ceiling/window/wall mounted exhaust fans/extractor fans/inline duct fans for bathroom/kitchen/toilet, different kinds of centrifugal fans/axial fans/blower fans for commercial/industrial applications and Provide Best Ventilation System Solutions

In Stock | Small Order | Bulk Purchasing | White Label | Private Label | ODM | OEM Accepted

Passed CE | CB | SASO | ROHS | ETL | UL | GCC | EMC | LVD | CCC

With ISO9001 | ISO14001 | ISO27001 | TUV & SGS Audit

Critical to Quality Inspection | 20+ Years of Manufacturing

Ceiling mounted ventilation fan, designs for optimal airflow and energy efficiency, easy installation, sleek modern design that blends seamlessly with any decor

Engineered for effective ceiling-mounted ventilation, this exhaust fan features a discreet white grille and a durable housing with a convenient side duct outlet. It is ideal for bathrooms, laundry rooms and other moisture-prone spaces where quiet, reliable air extraction is required. The design facilitates straightforward integration into existing or new ductwork systems while maintaining high performance and low operational noise.

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AC Quiet High Efficiency Mixed Flow Inline Duct Fan, UV-resistant plastic housing and utilizes a great motor that is energy efficient, designed to maximize airflow performance with minimal noise levels in a small, compact housing.

This tubular inline ventilation fan is engineered to be installed directly within round ductwork, providing powerful yet quiet air movement for residential ventilation systems. Its compact cylindrical form factor enables versatile placement, making it an excellent choice for boosting airflow over longer duct runs or for remote mounting to reduce noise in living spaces. The unit delivers consistent performance for kitchen exhaust, bathroom ventilation or whole-house air extraction applications.

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Split Duct Ventilation Fan designed for optimal exhaust solutions, combines powerful suction with silent operation, advanced technology for energy conservation

This robust multi-port ventilation unit is designed for centralized exhaust applications where air from multiple locations must be extracted through a unified system. Equipped with two intake ports and a controlled outlet featuring an integrated damper, it offers excellent flexibility in system layout and airflow management. The heavy-duty construction and efficient internal design make it an ideal choice for larger homes, offices or light commercial spaces requiring coordinated, high-capacity ventilation.

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Centrifugal Circular Fan commonly used for bathroom exhaust, kitchen ventilation, hydroponic grow tents, and high-pressure, long-duct runs to maintain consistent, low-noise airflow.

Featuring a distinctive circular profile and a practical mounting base, this inline duct fan is built for robust performance in ducted ventilation installations. The design allows flexible positioning and stable mounting, while the high-quality impeller and motor assembly provide efficient air movement. It serves effectively as a booster fan in extended duct runs or as a primary exhaust component in custom ventilation projects requiring dependable, high-capacity airflow.

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Quiet Wall-Mounted Exhaust Fan with Automatic Horizontal Louver Shutter – Efficient Moisture and Odor Removal for Bathroom, Kitchen and Laundry Areas

This wall-mounted ventilation fan combines reliable performance with a modern, unobtrusive design. The integrated automatic shutter ensures one-way airflow, protecting indoor comfort and energy efficiency. Ideal for bathrooms, kitchens and utility rooms, it effectively removes excess moisture, cooking odors and stale air while operating at low noise levels. Its durable construction guarantees long service life in demanding residential environments.

  • SanLi Appliances stands as a premier manufacturer in the HVAC sector, specializing in commercial and industrial ventilation systems. With over 20 years of dedicated experience, we offer a comprehensive range of high-quality products, including ventilation fans, axial fans, centrifugal fans, evaporative coolers, misting coolers, industrial fans, and household fans, designed to meet the demands of international B2B trading and wholesale services. Our mission is to empower distributors and wholesalers by providing reliable solutions that enhance profitability in their respective markets.

    Choosing SanLi Appliances provides several distinct advantages:

    • Proven Expertise and Reliability: As a TUV and SGS audited manufacturer, we have built trust with renowned global brands such as Broan, Panasonic, and S&P, ensuring consistent quality and performance in every product.
    • Commitment to Innovation and Sustainability: Our focus on research and development integrates advanced technologies, energy-saving motors, and environmentally friendly materials, resulting in high-efficiency, safe, and reliable ventilation systems that optimize air flow and reduce operational costs.
    • Stringent Quality Assurance: We adhere to international standards, holding certifications including ISO9001, CE, which underscore our dedication to superior product quality and compliance.
    • Comprehensive Manufacturing Capabilities: Equipped with state-of-the-art facilities, we produce durable appliances tailored for both household and industrial applications, enabling efficient scaling and customization to support your business growth.
    • Tailored B2B Services: We provide one-stop solutions, including consultation, quick quotations, online meetings, factory visits, and sample testing, fostering long-term partnerships that prioritize your success and profitability.

    By partnering with SanLi Appliances, you gain access to innovative, certified products and exceptional support, positioning your distribution or wholesale operations for sustained market advantage. We invite you to explore our offerings and collaborate on opportunities that drive mutual success.

Why Choose SanLi Appliances?

Why SanLi Ventilation Fans Stand Out for International B2B Wholesalers?

As a leading ventilation fans manufacturer based in Foshan, China, SanLi Appliances has built a distinguished reputation as a reliable OEM/ODM partner for international B2B wholesalers. With more than 20 years of specialized manufacturing experience, advanced production facilities, and a steadfast commitment to quality and innovation, SanLi delivers high-performance ventilation solutions that meet the rigorous demands of global markets. Our comprehensive range—including axial fans, centrifugal fans, inline duct fans, exhaust fans, mixed-flow fans, energy recovery ventilators, and purifying cabinet fans—serves residential, commercial, and industrial applications worldwide.

International B2B wholesalers choose SanLi for the following compelling reasons:

Proven Expertise and Trusted Partnerships SanLi has earned the confidence of renowned global brands such as Broan, Panasonic, and S&P through consistent product quality, reliable performance, and collaborative long-term relationships. Our extensive experience enables us to understand diverse market requirements and deliver solutions that enhance wholesalers’ product portfolios and brand reputation.

Comprehensive International Certifications All SanLi ventilation fans comply with stringent global standards, holding certifications including ISO9001, ISO14001, ISO27001, CE, CB, SASO, ROHS, ETL, UL, GCC, EMC, LVD, and CCC, supported by TUV and SGS audits. These credentials simplify regulatory compliance and market entry for distributors across Europe, North America, the Middle East, and other regions.

Advanced OEM/ODM Customization Capabilities As a full-service ventilation fans manufacturer, SanLi offers extensive customization options—from product design and airflow optimization to noise reduction, energy efficiency enhancements, and private-label or white-label solutions. Our flexible production model supports small-batch orders through to large-scale bulk wholesale, enabling wholesalers to differentiate their offerings and respond swiftly to customer needs.

Focus on Energy Efficiency, Innovation, and Sustainability SanLi integrates energy-saving motors, environmentally friendly materials, and optimized air flue designs to produce high-efficiency ventilation systems. These innovations not only improve indoor air quality by effectively removing pollutants, odors, moisture, and stale air but also help end-users reduce energy consumption and operational costs—providing wholesalers with compelling, future-ready products that align with growing sustainability demands.

Rigorous Quality Control and Reliable Supply Chain Equipped with state-of-the-art manufacturing technology and adhering to “Critical to Quality” inspection processes, SanLi ensures every fan meets exacting standards for performance, safety, durability, and consistency. This disciplined approach, combined with accountability and integrity, minimizes supply risks and supports dependable, on-time delivery for international partners.

Dedicated B2B Support and Competitive Wholesale Value SanLi provides end-to-end support tailored for international wholesalers, including prompt technical consultations, competitive factory-direct pricing, quick quotations, online meetings, factory audits, sample testing, and responsive after-sales service. Our one-stop OEM/ODM ventilation system solutions approach fosters long-term partnerships that drive mutual growth and profitability.

By partnering with SanLi, international B2B wholesalers gain access to premium-quality ventilation fans backed by decades of expertise, robust certifications, and exceptional service. We invite you to contact our team to discuss your specific project requirements and explore how SanLi can strengthen your competitive position in the global ventilation market.

Key Features of Our Professional Ventilation Fans

As a premier ventilation fans manufacturer with more than 20 years of specialized expertise, Sanli Appliances delivers professional-grade ventilation fans engineered for superior performance in commercial, industrial, and demanding environments. Our solutions enhance indoor air quality, optimize energy consumption, and ensure reliable operation through innovative design and rigorous quality standards.

  • Advanced Energy Efficiency: Equipped with cutting-edge brushless DC (BLDC) motors and optimized air flue designs, our professional ventilation fans provide powerful airflow while significantly reducing power consumption. This results in lower operational costs and supports sustainability objectives for businesses worldwide.
  • Exceptional Airflow Performance: Precision-engineered impellers and advanced airflow dynamics enable effective extraction of stale air, moisture, odors, and airborne contaminants, maintaining healthy and comfortable indoor environments in offices, factories, restaurants, hospitals, and other professional settings.
  • Ultra-Quiet Operation: Incorporating sophisticated noise-reduction technologies, our fans achieve remarkably low sound levels, typically below 1–3 sones. This makes them ideal for noise-sensitive applications where a quiet atmosphere is essential for productivity and occupant comfort.
  • Robust Durability and Longevity: Constructed from premium corrosion-resistant materials, including galvanized steel and high-quality ABS components, these ventilation fans are built to withstand continuous heavy-duty use. They offer an extended service life of 10–15 years with minimal maintenance requirements.
  • Comprehensive International Certifications: All products are manufactured under strict quality controls and hold key global certifications, such as CE, UL, ETL, ISO9001, ISO14001, and others. This ensures full compliance with international safety and performance standards, facilitating smooth integration into projects across global markets.
  • Flexible OEM/ODM Customization: As an agile ventilation fans manufacturer, we provide extensive customization capabilities. From motor specifications and product designs to branding, packaging, and technical adaptations, we tailor solutions precisely to your project requirements and business objectives.

Direct from the Ventilation Fans Manufacturer – Advantages for Wholesale Buyers

As a leading ventilation fans manufacturer with over 20 years of specialized manufacturing expertise, SanLi delivers exceptional value to wholesale buyers through direct factory sourcing. By combining advanced engineering, rigorous quality standards, and customer-centric services, we enable our partners to secure high-performance ventilation solutions while optimizing costs and strengthening market competitiveness.

Key Advantages for Wholesale Buyers:

  • Factory-Direct Competitive Pricing Eliminate intermediary costs and access transparent wholesale pricing on ventilation fans and complete ventilation systems. This direct model significantly improves your profit margins and provides predictable cost advantages for bulk procurement.
  • Comprehensive OEM/ODM Customization Capabilities Benefit from flexible customization options, including private labeling, white labeling, and tailored product specifications. Our experienced engineering team works closely with you to develop solutions that align precisely with your brand and market requirements.
  • International Certifications and Stringent Quality Assurance All products adhere to globally recognized standards, including ISO9001, ISO14001, CE, UL, ETL, and additional certifications, with audits conducted by TUV and SGS. This ensures consistent quality, safety, and regulatory compliance across every shipment.
  • Energy-Efficient and Environmentally Responsible Designs Our ventilation fans feature advanced energy-saving motors, environmentally friendly materials, and optimized air flue designs. These innovations deliver superior efficiency, reduced energy consumption, and lower long-term operational costs for end users.
  • Scalable Production and Reliable Supply Chain With extensive experience serving companies of varying scales, we accommodate both high-volume wholesale orders and flexible smaller-batch production. This capability ensures dependable lead times and supply stability to support your business growth.
  • Proven Trust from Global Industry Leaders Renowned brands such as Broan, Panasonic, and S&P have selected SanLi as their ventilation fans manufacturer partner. Their continued satisfaction reflects our commitment to design excellence, product reliability, and professional collaboration.
  • End-to-End One-Stop Partnership Support From initial consultation and rapid quotation to factory visits, sample evaluation, and ongoing technical assistance, we provide comprehensive support. Our dedicated team focuses on building long-term, mutually profitable relationships that enhance your wholesale success.

Quality You Can Trust – From a Certified Ventilation Fans Manufacturer

Selecting a dependable ventilation fans manufacturer is essential for securing reliable, high-performance ventilation solutions that deliver lasting value. SanLi Appliances upholds this standard through more than 20 years of specialized manufacturing expertise, rigorous quality protocols, and a steadfast commitment to innovation and sustainability.

  • Decades of Specialized Manufacturing Expertise: With over 20 years dedicated to ventilation solutions, we apply critical-to-quality inspection at every production stage, ensuring each fan achieves exceptional durability, operational efficiency, and safety.
  • Comprehensive International Certifications: Our products are certified to ISO9001, ISO14001, ISO27001, CE, UL, ETL, ROHS, and additional global standards, validated through TUV and SGS audits, confirming full compliance with stringent international requirements for safety, environmental responsibility, and performance.
  • Trusted Partner to Industry-Leading Brands: Esteemed global companies such as Broan, Panasonic, and S&P have selected SanLi as their preferred ventilation fans manufacturer, relying on our consistent product excellence, advanced engineering, and reliable long-term partnership approach.
  • Advanced Manufacturing Facilities and Sustainable Technology: Operating state-of-the-art facilities equipped with cutting-edge machinery, we integrate energy-saving EC motors, environmentally friendly materials, and optimized airflow designs to produce superior ventilation fans that enhance indoor air quality while reducing energy consumption and operational costs across residential, commercial, and industrial applications.
  • Comprehensive OEM/ODM Solutions with Uncompromising Quality: From initial design to final delivery, our experienced R&D team and integrated production capabilities provide tailored one-stop customization services, underpinned by corporate values of integrity, accountability, and customer-centric excellence.

Partner with SanLi Appliances to experience quality you can trust from a certified ventilation fans manufacturer dedicated to superior products and enduring client relationships.

Fresh Air Ventilation Solutions Manufactured for Global B2B Markets

As a dedicated ventilation fans manufacturer with more than 20 years of industry experience, Sanli Appliances specializes in delivering premium fresh air ventilation solutions engineered for the demands of global B2B markets. Our advanced manufacturing capabilities enable us to produce high-quality centrifugal fans, axial fans, and commercial ventilation systems that prioritize energy efficiency, reliability, and superior indoor air quality.

Our core strengths include:

  • One-Stop OEM/ODM Services: We provide comprehensive customization and end-to-end ventilation system solutions, allowing international partners to efficiently develop and scale their product offerings.
  • Internationally Certified Quality: Holding certifications such as ISO9001, ISO14001, ISO27001, CE, UL, ETL, and others, audited by TUV and SGS, our products meet the highest global standards and have earned the trust of leading brands including Broan, Panasonic, and S&P.
  • Energy-Saving and Eco-Friendly Design: Utilizing innovative energy-saving motors, environmentally friendly materials, and optimized air flue technology, our ventilation solutions achieve exceptional performance with reduced energy consumption and environmental impact.
  • Global B2B Market Orientation: Designed to serve distributors, wholesalers, manufacturers, and suppliers worldwide, our fresh air ventilation products comply with diverse regional regulations and support seamless international supply chains.
  • Continuous Innovation: Through dedicated R&D efforts and intellectual property development, we remain at the forefront of ventilation technology, offering cutting-edge solutions for residential, commercial, and industrial applications.

These attributes position Sanli Appliances as your reliable partner for high-performance fresh air ventilation solutions in the global marketplace.

Simple Installation and Low-Maintenance Design Ideal for Bulk Buyers and Contractors

As a leading ventilation fans manufacturer with more than 20 years of specialized experience, Sanli Appliances provides OEM/ODM solutions engineered for operational simplicity and long-term reliability. Our ventilation fans are designed to meet the precise requirements of bulk buyers and contractors, enabling faster project completion, reduced labor costs, and minimized ongoing maintenance while delivering consistent, high-performance indoor air quality.

  • Streamlined Installation Process: Compact designs featuring pre-aligned mounting brackets, flexible wiring, and optimized dimensions allow for rapid ceiling-mounted or inline integration. Contractors can complete installations using standard tools and clear step-by-step manuals, with dedicated technical support available. These features have been shown to reduce on-site installation time by up to 40%, streamlining workflows for time-sensitive projects.
  • Low-Maintenance Engineering: Constructed with corrosion-resistant materials such as galvanized steel and high-grade ABS, and powered by advanced BLDC motors that require virtually no lubrication, our fans incorporate easily removable impellers and grilles for quick, tool-free cleaning. Routine maintenance is limited to periodic visual inspections and simple grille cleaning, supporting a service life of 10–15 years with minimal intervention and downtime.
  • Tailored for Bulk Buyers and Contractors: Competitive wholesale pricing, flexible bulk-order discounts, and comprehensive customization options position Sanli Appliances as a dependable one-stop partner. Rigorous quality control, backed by international certifications including ISO9001, CE, UL, ETL, and others, ensures consistent product performance across large-scale residential, commercial, and industrial applications.
  • Enhanced Project Value and Reliability: By reducing installation complexity and long-term maintenance demands, these designs lower total ownership costs while improving end-user satisfaction through energy-efficient operation and reliable ventilation performance—key advantages for professional contractors and bulk procurement specialists seeking dependable supply and superior results.

Ideal Applications for Residential, Commercial and Industrial Fresh Air Ventilation

As a leading ventilation fans manufacturer with more than 20 years of specialized expertise, SanLi Appliances delivers high-performance fresh air ventilation solutions that consistently improve indoor air quality, reduce energy consumption, and ensure operational reliability. Our systems integrate advanced energy-saving motors, environmentally friendly materials, and optimized airflow designs, backed by rigorous quality control and international certifications including ISO9001, ISO14001, CE, UL, and others. Trusted by global brands such as Broan, Panasonic, and S&P, SanLi provides comprehensive OEM/ODM one-stop ventilation solutions tailored to the distinct requirements of residential, commercial, and industrial environments.

Residential Applications

  • In homes, apartments, and villas, our ceiling-mounted ventilation fans (such as the BPT Series) and quiet split duct fans (such as the DPT Series) efficiently remove moisture, cooking odors, and airborne pollutants from bathrooms, kitchens, and living spaces, effectively preventing mold growth and enhancing overall air quality.
  • Homeowners benefit from exceptionally quiet operation and low power consumption, creating healthier, more comfortable living environments while supporting modern fresh air ventilation systems that prioritize family wellness and sustainability.
  • The products feature straightforward installation and durable construction, making them ideal for both new residential projects and renovation upgrades seeking reliable, energy-efficient performance.

Commercial Applications

  • Offices, schools, hotels, restaurants, and retail premises require consistent fresh air exchange to maintain occupant comfort, productivity, and regulatory compliance. Our inline duct fans, commercial air curtains (FM Series), and energy recovery ventilators deliver high airflow, effective contaminant removal, and precise temperature control.
  • As a professional ventilation fans manufacturer, SanLi offers customizable OEM/ODM solutions that integrate seamlessly with existing HVAC systems, helping businesses reduce operational costs through superior energy efficiency and minimal maintenance requirements.
  • These solutions create fresh, pleasant indoor environments that enhance customer experience and employee well-being in high-traffic commercial settings.

Industrial Applications

  • Factories, warehouses, workshops, and manufacturing facilities demand robust ventilation to extract heat, fumes, dust, and hazardous particles under challenging conditions. Our centrifugal fans (CF Series), axial fans, and high-capacity blowers provide powerful, reliable airflow even with long duct runs or high system resistance.
  • Industrial clients value the superior build quality, rigorous testing, and safety-focused features that ensure long-term durability and compliance with stringent environmental and occupational health standards.
  • SanLi’s proven manufacturing expertise and customization capabilities position us as the trusted ventilation fans manufacturer for demanding industrial projects requiring high-performance, energy-optimized fresh air management.

Frequently Asked Questions – Sourcing from the Ventilation Fans Manufacturer

Q1: Are you the actual ventilation fans manufacturer or a trading company?

A: SanLi is a professional ventilation fans manufacturer with our own factories, R&D team and production lines. We handle the entire process from design to final inspection.

Q2: What is the minimum order quantity (MOQ)?

A: Standard MOQ starts from 50–100 units per model. Lower quantities are possible for new OEM/private label projects — contact us for details.

Q3: Can you provide OEM/private label and full customization?

A: Yes. As the ventilation fans manufacturer, we offer complete OEM services including custom branding, packaging, motor specifications and product modifications.

Q4: What certifications and quality standards do you follow?

A: All products are CE, UL, ETL certified. Factories are ISO 9001/14001 certified and regularly audited by TUV and SGS.

Q5: What is the typical production lead time?

A: 25–35 days for standard orders after confirmation. Samples can usually be provided within 7–10 days.

Q6: Do you support global shipping and documentation?

A: Yes. We provide full export support including commercial invoice, packing list, certificate of origin and all necessary documents.

Q7: How do I request a quotation or catalog?

A: Simply fill out the form below or contact us directly via email/WhatsApp. Our team will respond within 24 hours.

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