2026 HVAC Industry Trends: Terminal Accessories Become the New Profit Growth Engine

Published: May 21, 2026
Source: Global HVAC & Refrigeration Industry Research Center

As the global central air conditioning market gradually matures, core HVAC equipment technologies are becoming increasingly homogenized. The differences among major brands in cooling performance, energy efficiency, and exterior design continue to narrow. Under this market environment, terminal accessories such as fan coil units, central air return boxes, condensate drain pans, and L-shaped outdoor unit mounting brackets have officially become the key breakthrough points for differentiating brands, controlling production costs, and improving end-user satisfaction.

These products are now regarded as essential procurement items by HVAC distributors, engineering contractors, and air conditioning manufacturers worldwide.

Recent global HVAC project feedback indicates that over 80% of after-sales complaints and maintenance issues are not caused by the main HVAC unit itself, but by terminal accessories. Common problems include water leakage from drain pans, mold caused by standing water, excessive fan coil noise, poor heat dissipation, corrosion and deformation of outdoor unit brackets, and unstable load-bearing performance.

These issues not only increase maintenance costs but also severely affect user experience in hotels, office buildings, shopping malls, hospitals, and residential villas. As a result, overseas HVAC companies are urgently seeking stable suppliers capable of providing high-quality, durable, and cost-effective HVAC accessories.

1. Stainless Steel Condensate Drain Pans: Upgraded from Basic Accessories to Core Quality Components

Traditional galvanized steel drain pans often suffer from rust, welded seam leakage, poor drainage, condensation dripping, and short service life. In humid and coastal regions, failure rates are especially high, making them one of the most returned HVAC accessories in international trade.

Today, upgraded one-piece stainless steel drain pans have fully replaced outdated models. Manufactured through integrated stamping from a single stainless steel sheet, these products feature no welding points or joint seams, fundamentally eliminating water leakage risks.

The products are designed with an inclined drainage structure for smooth water flow and zero standing water, effectively preventing bacterial growth and unpleasant odors. Thick insulation layers are added at the bottom to prevent secondary condensation from external units and piping systems.

These drain pans are compatible with all types of fan coil units and central air conditioning indoor systems. Both standard and customized irregular sizes are available. With excellent corrosion resistance, anti-aging performance, and high-temperature durability, they significantly outperform traditional materials and comply with import quality standards across Europe, Southeast Asia, the Middle East, and other regions.

They have become preferred supporting products for export trade and large-scale commercial engineering projects.

2. Fan Coil Units: Quiet Operation and Energy Efficiency Become Mainstream Trends

As one of the most important terminal air delivery devices in central HVAC systems, fan coil units are widely used in hotels, office buildings, shopping centers, hospitals, and residential central air conditioning systems.

Modern market demand has shifted from simply providing heating and cooling toward five core requirements:

• Ultra-thin design
• Ultra-low noise operation
• Energy efficiency
• Fast cooling and heating response
• Convenient installation

New-generation silent fan coil units feature slim structures that save ceiling space while operating quietly and delivering soft, evenly distributed airflow without uncomfortable direct blowing.

High-quality copper tubes and efficient aluminum fin heat exchangers greatly improve thermal exchange performance, enabling faster heating and cooling while reducing dust accumulation and simplifying maintenance.

Multiple product styles are available, including concealed horizontal units, exposed vertical units, and cassette four-way airflow units, suitable for different interior designs and installation requirements.

Customized voltage, airflow capacity, and dimensions are also supported, allowing seamless adaptation to installation standards in different overseas markets.

3. Central Air Conditioning L-Type Mounting Brackets: The Essential Load-Bearing Core for Outdoor Units

Within complete HVAC systems, L-type mounting brackets are often overlooked but are actually critical components that determine equipment safety and long-term service life.

In 2026, the global air conditioning bracket market continues to expand rapidly. Overseas demand for high-strength, weather-resistant, maintenance-free mounting brackets is surging, especially in Europe, the Middle East, and coastal regions where strict standards are applied to load-bearing performance, anti-corrosion levels, and safety certifications.

Low-quality brackets have already been eliminated from international markets.

Current industry pain points include insufficient material thickness, poor workmanship, cracked welding points, and low-grade anti-rust coatings. Many ordinary brackets begin rusting, deforming, or sagging after only two to three years of use.

Under extreme weather conditions such as storms, typhoons, and high temperatures, these defects can cause outdoor units to shake or even fall, leading to equipment damage, construction disputes, and costly compensation claims that negatively affect brand reputation.

The upgraded stainless steel L-type air conditioner mounting brackets introduced in 2026 have become the preferred solution for HVAC companies and engineering contractors worldwide.

Manufactured from thickened stainless steel or hot-dip galvanized steel and formed through 630-ton hydraulic integrated stamping technology, these brackets offer exceptional rigidity, uniform load distribution, tensile strength, and deformation resistance.

A single bracket set can stably support high-power commercial air conditioning outdoor units and is suitable for residential, commercial, and industrial HVAC installations.

Compared with ordinary brackets, upgraded L-type brackets offer three major competitive advantages:

• Strong weather and corrosion resistance through precision polishing and double anti-rust coating technology, ensuring long-term use in coastal high-humidity and high-temperature environments.
• Modular bolt-assembly structure with precise mounting holes, eliminating on-site welding and significantly reducing overseas installation labor costs.
• Compliance with international certifications such as CE and ISO, meeting various national building load standards with minimal export barriers and extremely low return rates.

Customized sizes, thicknesses, and load-bearing specifications are also supported according to customer outdoor unit models, installation conditions, and local standards.

These customized solutions help overseas customers optimize product systems and avoid low-price competition.

4. Industry Market Development and Global Trade Trends

1) Domestic Market

As old-building central air conditioning renovation projects and commercial energy-saving upgrades continue to increase, demand for replacement terminal accessories keeps rising. Engineering procurement is increasingly focused on quality and practicality, while low-cost inferior accessories are gradually being eliminated from the market.

2) Overseas Market

Global demand for HVAC installation and maintenance remains strong, while many overseas regions lack large-scale professional accessory manufacturing facilities. Therefore, numerous overseas air conditioning companies, installation service providers, and trading companies continue sourcing directly from Chinese factories to reduce intermediary costs and improve purchasing efficiency.

The global market for mechanical support accessories is expected to maintain an average annual growth rate of 6.6% from 2026 to 2032. As essential HVAC supporting products, L-type mounting brackets continue to experience increasing market demand.

3) New Cooperation Trends

More overseas HVAC brands are no longer manufacturing accessories independently. Instead, they are establishing long-term strategic partnerships with specialized Chinese accessory manufacturers for unified procurement of condensate drain pans, fan coil units, L-type brackets, and other HVAC accessories.

This approach ensures consistent product quality, significantly reduces production costs, and improves local market competitiveness.

A high-quality accessory supply chain has become one of the key factors for overseas HVAC companies to expand market share and enhance customer loyalty.

5. Advantages of Cooperating with a Source Factory

Our factory specializes in the production of complete central air conditioning accessories, including stainless steel condensate drain pans, fan coil units of various specifications, and L-type air conditioner mounting brackets.

With mature production lines, comprehensive quality inspection systems, sufficient inventory, and fast delivery capabilities, we can efficiently support various project requirements.

We accept export orders, large engineering projects, OEM customization, custom dimensions, and specification-based manufacturing. All products are strictly quality-controlled and supported with export certification documentation.

We also support full-container mixed shipments, providing one-stop procurement solutions for complete HVAC installation accessories and helping overseas customers solve sourcing challenges efficiently.

We sincerely seek long-term and mutually beneficial cooperation with global HVAC manufacturers, traders, engineering contractors, and installation service providers.

Through factory-direct pricing and stable product quality, we aim to help our partners expand local markets, increase sales opportunities, and improve overall profitability in the HVAC industry.