Air Handler Uint

REF-AHU

Refria Air Handler units deliver reliable heating and cooling performance with versatile vertical or horizontal installation options. The standard series provides dependable operation with R410A refrigerant, while the high-efficiency models feature advanced ECM motors and up to 20 SEER2 ratings for maximum energy savings. Both series ensure optimal airflow distribution and seamless integration with existing HVAC systems.

Quantity:

Contact Now

RefriaAir Handler Units

High-performance indoor air handlers for superior heating and cooling efficiency

About Refria Air Handler Unit Systems

Refria air handler unit systems provide advanced indoor climate control solutions for both residential and commercial applications. Our AC unit air handler products are engineered to work seamlessly with matching condensing units, delivering efficient air handler heating and cooling performance with capacities ranging from 18K to 60K Btu/h.

3 Ton

Popular Capacity

18-60K

Btu/h Range

20 SEER2

Max Efficiency

Key Advantages of AC Unit Air Handler Systems

Refria's A C air handler systems combine innovative technology with flexible installation options, offering comprehensive air handler heating and cooling solutions for various applications.

Versatile vertical or horizontal mounting options

Centrifugal fan technology with up to 50 Pa static pressure

Universal compatibility with standard thermostats

Multi-position installation for flexible space adaptation

R410A and advanced R454B refrigerant options

Compatible with products from other manufacturers

Technical Specifications - Standard Air Handler Units

Model	Cooling Capacity	Air Flow	Static Pressure	Noise Level
CAHi-36CNR1	36,000 BTU (3 Ton)	1000 CFM	37 Pa	51-56 dB(A)
CAHi-60CNR1	60,000 BTU (5 Ton)	1470 CFM	50 Pa	51-57 dB(A)
CTB-36CR1	36,000 BTU (3 Ton)	1170/940/760 CFM	30 Pa	50/45/40 dB(A)
CTB-60CR1	60,000 BTU (5 Ton)	1170/940/760 CFM	30 Pa	52/48/40 dB(A)

Technical Specifications - High-Efficiency Air Handler Systems

Model	Cooling Capacity	SEER2 Rating	Air Flow	Static Pressure
CAH-D24INRB-FMD	24,000 BTU	20	690/600 CFM	145 Pa
CAH-D38INRB-FMD	34,000 BTU	18.6	920/730 CFM	145 Pa
CAH-D48INRB-FMD	47,500 BTU	17.5	1500/1205 CFM	145 Pa
CAH-D50INRB-FMD	55,000 BTU	17	1500/1205 CFM	145 Pa

Air Handler Unit Applications

Residential

• Single-Family Homes

• Apartments & Condominiums

• Townhouses

• Multi-Family Buildings

Commercial

• Office Buildings

• Retail Stores

• Restaurants & Cafes

• Small Business Spaces

Institutional

• Schools & Daycares

• Medical Offices

• Community Centers

• Religious Buildings

Why Choose Refria Air Handler Unit Systems?

Flexible Installation

Multi-position design allows for vertical or horizontal mounting to adapt to various space constraints and installation requirements.

High-Performance Air Delivery

Centrifugal fan technology provides static pressure up to 50 Pa for exceptional air volume and superior climate control performance.

Universal Compatibility

Easily controlled by standard thermostats and compatible with products from other manufacturers for seamless HVAC system integration.

Comprehensive Capacity Range

Available in capacities from 18K to 60K Btu/h, including popular 3 ton air handler models for medium-sized applications.

Advanced Refrigerant Options

Standard R410A and advanced R454B refrigerant options with high-efficiency models featuring ECM motor technology.

Reliable Heating & Cooling

Engineered for dependable air handler heating and cooling performance with optional electric heating capability in high-efficiency models.

Air Handler Unit Product Gallery

Important Notes

All Refria air handler unit systems are manufactured under ISO 9001 quality standards.
Performance data based on standard test conditions. Specifications subject to change without notice.
For complete technical specifications and customization options for our AC unit air handler products, please contact our technical team.

Refria Air Handler Unit Support

Comprehensive warranty, technical support, and FAQs for your high-performance air handler heating and cooling systems

12-Month Warranty for Air Handler Unit Systems

We provide a 12-month warranty period for our air handler unit systems, calculated from the date the customer receives the goods. During this warranty period, we will provide free repair services, including free replacement parts, for any failures caused by product material or workmanship quality issues in your air handler heating and cooling system.

12

Months Warranty

✓

Free Parts Replacement

✓

Free Repair Services

Warranty Coverage Includes:

Manufacturing defects in centrifugal fan rotors and motors

Faulty components in the ECM motor system (high-efficiency models)

Issues with refrigerant leakage sensors and control systems

Problems with factory-installed electrical components and thermostats

Defects in copper tube and aluminum fin coils

Technical Support for Air Handler Units

We offer dedicated technical support to assist with any questions or issues you may have regarding your air handler unit system.

✉️

Email Support

sharon.pan@refria.com

Contact us for technical questions, troubleshooting, or operational guidance specific to your air handler heating and cooling systems

⏱️

Response Time

Within 24 hours

(1 business day) for technical inquiries

Before Contacting Support

•

Your air handler unit model type (Standard or High-Efficiency series)

•

Cooling capacity (18K-60K Btu/h, including popular 3 ton air handler models)

•

Refrigerant type (R410A or R454B)

•

Description of the issue you're experiencing

•

Installation date and service history

•

Photos or videos of any unusual behavior or error codes

Frequently Asked Questions about Air Handler Units

What are the key features of your air handler units?

+

Our air handler units feature advanced technologies for optimal heating and cooling performance:

Multi-Position Installation

Vertical or horizontal mounting for flexible space adaptation

Centrifugal Fan Technology

Static pressure up to 50 Pa for superior air delivery

ECM Motor Control

5-stage blower control in high-efficiency models

Advanced Refrigerant Options:

R410A or R454B refrigerant options • Universal thermostat compatibility • Built-in refrigerant leakage sensors • These features ensure your air handler heating and cooling system operates efficiently and reliably.

What are the different types of air handler units available?

+

We offer two main series of air handler units to suit different performance and efficiency requirements:

Series Type	Capacity Range	Key Features	Best For
Standard Series	18K-60K Btu/h	R410A refrigerant, Centrifugal fan, Multi-position	Reliable everyday cooling, Budget-conscious, Popular 3 ton air handler
High-Efficiency Series	24K-60K Btu/h	R454B refrigerant, ECM motor, Up to 20 SEER2	Energy savings, Advanced control, Optional heating

Coil Construction:

Our high-efficiency air handler units feature copper tube and aluminum fin coil construction for optimal heat exchange and durability.

What maintenance is required for air handler units?

+

Regular maintenance ensures optimal performance of your air handler unit:

Filter Maintenance

Clean or replace air filters every 1-3 months for optimal airflow

Blower Inspection

Inspect and clean blower assembly and fan blades annually

Drainage Check

Check condensate drain lines and pans for proper drainage

Professional Maintenance Recommendations:

Annual inspection by qualified HVAC technician • Check refrigerant levels and system pressure • Verify motor operation and blower speed settings • Test safety controls and limit switches • This ensures your ac unit air handler operates efficiently throughout its service life.

How do I choose between standard and high-efficiency air handler models?

+

The choice between our standard and high-efficiency air handler units depends on your specific needs:

Choose Standard Series if:

•

You need reliable performance for everyday cooling needs

•

Budget is a primary consideration

•

You're looking for a popular 3 ton air handler capacity model

•

Your installation requires flexible vertical or horizontal mounting

Choose High-Efficiency Series if:

•

Energy savings are a priority (up to 20 SEER2)

•

You want advanced ECM motor technology

•

You need optional electric heating capability

•

Superior airflow control with 5-stage blower is important

Universal Compatibility:

Both our standard and high-efficiency a c air handler units feature universal compatibility with standard thermostats and are designed to work seamlessly with matching condensing units for optimal air handler heating and cooling performance.