SongXin HVAC - Next-Gen Air Handling Systems
Excellent
94%
-65% CO₂
SongXin HVAC - AHU Guide & Quick Reference

Quick Reference: Air Handling Unit Types & Capacities

🏗️ AHU Type
🌪️ Air Volume (m³/h)
🏢 Best For
🔇 Noise Level
Ceiling Type
1,000 - 20,000
m³/h
Offices Malls
≤ 68 dB
Vertical Type
2,000 - 40,000
m³/h
Large Halls Factories
≤ 75 dB
Horizontal Type
2,000 - 40,000
m³/h
Basements Technical Rooms
≤ 75 dB
🤔 Looking for the right supplier?
⚙️ Want to understand how AHU works?

Your Complete AHU Guide

Are you looking for the right Air Handling Unit supplier for your building? Moreover, do you want to understand how these systems work?

In this guide, we'll explain everything about Air Handling Units in simple terms. Additionally, you'll learn how to pick the best supplier for your needs.

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Simple explanations
🎯
Supplier selection tips
⚡
System understanding
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Start Your AHU Journey

Get personalized recommendations based on your building requirements

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Expert Consultation

Speak with our AHU specialists for custom solutions

SongXin HVAC - What Is an Air Handling Unit (AHU)?

What Is an Air Handling Unit (AHU)?

An Air Handling Unit is like a big air cleaner for buildings. Additionally, it moves air around your building. Moreover, it can heat, cool, and clean the air. Therefore, it's an important part of any building's air system.

Your Lungs Breathe air for your body
Similarly
AHU System Breathes air for your building

Think of it this way: your lungs breathe air for your body. Similarly, an AHU breathes air for your building. Furthermore, it makes sure everyone inside has clean, comfortable air.

SongXin Air Handling Unit
ISO 9001 Certified
SongXin
15K+ Projects
25+ Countries
99% Satisfaction

Key Functions of Air Handling Units

Essential capabilities that make AHU systems indispensable

Air Circulation

Moves fresh air throughout the building

Temperature Control

Heats or cools air as needed

Air Cleaning

Removes dust, dirt, and pollutants

Humidity Control

Adds or removes moisture from air

Why Choose SongXin as Your Air Handling Unit Supplier

SongXin is a trusted Air Handling Unit supplier. Additionally, we offer quality products. Moreover, we provide excellent service. Therefore, we're the smart choice for your project.

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Our Advantages

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Wide range of options

Ceiling, vertical, and horizontal units

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Custom solutions

Tailored to your specific needs

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Quality assurance

ISO 9001 certified manufacturing

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Expert support

Technical guidance from design to installation

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Global delivery

Worldwide shipping available

SongXin HVAC - Types of Air Handling Units

Types of Air Handling Units: Which One Do You Need?

Different buildings need different types of Air Handling Units. Let's look at the three main types:

1

Ceiling Suspended Air Handling Units

📏 Specifications:
Air Volume 1,000 - 20,000 m³/h
Cooling Power 12 - 196 kW
Noise Level ≤68 dB(A)

Best For:

Offices Shopping malls Small rooms

Why Choose This Type?

These units hang from the ceiling. Therefore, they save floor space. Additionally, they're perfect for places where people work or shop.

2

Vertical Air Handling Units

📏 Specifications:
Air Volume 2,000 - 40,000 m³/h
Cooling Power 18 - 610 kW
Noise Level ≤75 dB(A)

Best For:

Large halls Factories Exhibition centers

Why Choose This Type?

These units stand upright like a tall box. Moreover, they're powerful enough for big spaces. Additionally, they're easy to install in open areas.

3

Horizontal Air Handling Units

📏 Specifications:
Air Volume 2,000 - 40,000 m³/h
Cooling Power 18 - 610 kW
Noise Level ≤75 dB(A)

Best For:

Basements Technical rooms Low-ceiling spaces

Why Choose This Type?

These units lie flat like a long box. Therefore, they fit in spaces with low ceilings. Additionally, they work great in basement areas.

Flexible Financing & Worldwide Delivery You Can Rely On

Want to reduce cooling expenses with zero compromise on efficiency? At SongXin, we pride ourselves on being a dependable producer of high-quality air handling units—offering a hassle-free buying journey complete with flexible payment solutions and swift global distribution.

Global Logistics Network

Fast Global Dispatch

Serving clients in more than 40 countries, we guarantee prompt shipment so your equipment arrives exactly when your operations call for it.

Payment Options

Diverse Payment Options

Choose the method that suits you best, from T/T and L/C to Western Union, giving you total oversight of the transaction.

Shipping Arrangements

Tailored Shipping Arrangements

Select from EXW, FOB, CIF, or DDP terms to match your budget and logistics plan with precision.

Installation Service

On-Location Service Network

Benefit from expert installation support and comprehensive after-sales care through our established regional partners across key international markets.

Key Features to Look for in an Air Handling Unit Supplier

When choosing an Air Handling Unit supplier, look for these important features:

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Strong Construction

A quality Air Handling Unit should have:

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Aluminum frames that don't rust easily
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Thick insulation to keep the temperature right
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Sealed joints so air doesn't leak out
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Modular design for easy repairs
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Efficient Fans and Motors

The fan is like the heart of the system. Therefore, it should be:

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Quiet so it doesn't disturb people
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Smooth-running with anti-vibration features
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Energy-efficient to save electricity
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Easy to maintain with belt-free options
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Advanced Filtration

Clean air is very important. Additionally, good filters should:

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Remove dust and dirt effectively
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Be washable and reusable to save money
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Include HEPA options for super-clean air
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Be easy to replace when needed
SongXin HVAC - Factory Services & Quality Control
SongXin Production Workshop
ISO 9001 Certified
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Factory Tour & Quality Control

SongXin AHU production line is equipped with advanced sheet metal processing, polyurethane foaming, coil manufacturing, and precision assembly workshops. Each component—from galvanized panels to high-efficiency copper-aluminum coils—is manufactured under strict ISO 9001 quality management standards.

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Precision Manufacturing Automated CNC machines ensure consistent accuracy in casing, frame, and panel production.
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100% Inspection All coils undergo leak detection and pressure resistance testing before entering assembly.
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Modular Assembly Units are assembled in modular sections for flexibility and easier transportation.
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Final Testing Each AHU is subject to performance tests including airflow, pressure drop, noise, and leakage rate before delivery.
Safety & Compliance Testing
CE Compliant
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Safety & Compliance Testing

Every Air Handling Unit in Songxin is built to comply with international safety and performance standards. Our comprehensive testing protocols ensure that each unit meets or exceeds regulatory requirements across different markets and applications.

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Electrical Safety Each unit is tested for grounding, insulation resistance, and overload protection.
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Fire Safety Panels can be supplied with fire-rated insulation materials to meet building safety codes.
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Hygiene Compliance Anti-bacterial coatings, smooth drain pans, and washable filters ensure hygienic operation for hospitals, laboratories, and cleanrooms.
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Certification Support Units can be customized to meet project-specific requirements such as CE compliance and energy efficiency guidelines.
Customer Service
24/7 Support
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Our Services

At Songxin, we offer end-to-end services to support customers from project design to installation. Our comprehensive service portfolio ensures seamless project execution and long-term operational success for our clients worldwide.

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Custom Design AHUs tailored to airflow, cooling/heating capacity, and filtration needs.
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OEM / ODM Production Flexible production lines to serve both standard projects and branded customization.
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Technical Support Engineers provide detailed selection, system design assistance, and after-sales guidance.
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Global Delivery Packaging and logistics tailored for international projects, ensuring safe transport and on-time delivery.
SongXin HVAC - Applications & Where Air Handling Units Are Used

Applications: Where Are SongXin Air Handling Units Used?

SongXin AHUs are designed to meet diverse application requirements across various industries and building types.

Office Buildings & Shopping Malls
1,000-10,000 m³/h
🏢

Office Buildings & Shopping Malls

Recommended Type: Ceiling Suspended AHU
Capacity: 1,000 ~ 10,000 m³/h
Cooling Capacity: 12 ~ 120 kW

Why This Solution:

The suspended design saves valuable floor space, operates quietly (≤65 dB(A)), and provides precise temperature and humidity control for comfort in densely occupied spaces.

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Space-saving suspended design
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Ultra-quiet operation ≤65 dB(A)
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Precise climate control
Large Halls, Exhibition Centers, and Factories
10,000-40,000 m³/h
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Large Halls, Exhibition Centers, and Factories

Recommended Type: Vertical AHU
Capacity: 10,000 ~ 40,000 m³/h
Cooling Capacity: 150 ~ 600 kW

Why This Solution:

Vertical units are easy to install in open spaces, delivering high air volume and strong cooling/heating capacity. They are suitable for venues requiring wide coverage and stable air distribution.

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Easy installation in open spaces
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High air volume delivery
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Wide coverage & stable distribution
Basements, Technical Rooms, and Plant Rooms
5,000-30,000 m³/h
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Basements, Technical Rooms, and Plant Rooms

Recommended Type: Horizontal AHU
Capacity: 5,000 ~ 30,000 m³/h
Cooling Capacity: 100 ~ 500 kW

Why This Solution:

Horizontal layout is ideal for underground or narrow machine rooms where vertical height is limited. Provides reliable air handling without occupying visible commercial space.

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Optimized for limited height spaces
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Reliable air handling performance
👁️‍🗨️
Hidden from commercial areas
Hospitals, Laboratories, and Clean Rooms
2,000-25,000 m³/h
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Hospitals, Laboratories, and Clean Rooms

Recommended Type: Customized Vertical or Horizontal AHU
Capacity: 2,000 ~ 25,000 m³/h
Special Features: Multi-stage filtration & UV sterilization

Why This Solution:

AHUs for healthcare must ensure strict air quality control, low noise, and stable airflow. High-efficiency filters and optional disinfection modules meet hygiene and clean air standards.

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Multi-stage filtration system
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Optional UV sterilization
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Strict air quality control
SongXin HVAC - Frequently Asked Questions (FAQ)
❓

Frequently Asked Questions (FAQ)

Find answers to the most common questions about SongXin Air Handling Units and our services.

Q1

Can you customize AHUs for different building types?

Yes. We provide ceiling-suspended, vertical, and horizontal units, customizable by airflow (1,000–40,000 m³/h) and cooling capacity.
🏢 Ceiling-suspended
📏 Vertical units
➡️ Horizontal units
💨 1,000-40,000 m³/h
Q2

What filters are available?

Panel, bag, or HEPA filters are available, depending on air quality requirements. Washable and replaceable options are provided.
📋 Panel filters
👜 Bag filters
🧹 HEPA filters
♻️ Washable & replaceable
Q3

How do you guarantee leakage-free performance?

We conduct airtightness and pressure tests on every unit to ensure reliable performance and minimal energy loss.
🔒 Airtightness tests
📊 Pressure tests
✅ 100% unit testing
⚡ Minimal energy loss
Q4

Do you provide installation support?

Yes. We provide technical drawings, installation manuals, and remote technical support. For key projects, on-site engineering guidance can be arranged.
📐 Technical drawings
📖 Installation manuals
💻 Remote support
👨‍🔧 On-site guidance
Q5

What industries are AHUs most suitable for?

Applications include office buildings, shopping malls, hospitals, laboratories, industrial workshops, and large exhibition centers.
🏢 Office buildings
🛒 Shopping malls
🏥 Hospitals
🧪 Laboratories
🏭 Industrial workshops
🎪 Exhibition centers
💬

Still have questions?

Our technical team is ready to help you find the perfect AHU solution for your project.