One-Way Cassette

REF-OWC

REFRIA One-Way Ceiling Cassette is a premium HVAC indoor unit engineered for modern VRF systems. Designed with an ultra-thin profile, intelligent airflow management and quiet performance, this one way cassette provides efficient cooling and heating for hotels, offices, apartments and commercial spaces. As one of Refria's advanced VRF cassette units, it offers flexible installation, reliable operation and year-round comfort while maintaining a clean and elegant ceiling appearance.

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VRF Indoor Air Conditioning Solutions

REFRIA One-Way Cassette Unit

Ultra-Thin One Way Ceiling Cassette for Modern VRF Systems

The Refria One Way Ceiling Cassette is a premium HVAC indoor unit engineered for modern VRF systems. Featuring an ultra-thin 130mm body, intelligent airflow control, quiet operation and a high-lift drain pump, this one way cassette delivers superior comfort while maintaining maximum installation flexibility. Ideal for hotels, offices, apartments, meeting rooms and retail spaces where aesthetics and performance are equally important.

130mm

Ultra-Thin Body

1200mm

High Lift Drain Pump

5-Step

Vertical Airflow Control

VRF

System Compatible

What Is a One Way Ceiling Cassette?

A one way ceiling cassette is a compact ceiling-mounted HVAC indoor unit designed to distribute conditioned air in a single direction. Unlike conventional cassette units, a one way cassette is ideal for narrow spaces, corridors, hotel rooms, meeting rooms and perimeter zones where targeted airflow and discreet installation are preferred. As part of modern VRF cassette units, it delivers efficient temperature control while maintaining a clean ceiling appearance.

Key Features

📏

Ultra-Thin Body Design

With a body height of only 130mm, the entire series provides exceptional installation flexibility and maximizes available ceiling space.

🌬️

Multi-Step Vertical Swing

Five-step louver adjustment allows precise airflow control. The automatic swing mode further improves comfort and airflow coverage with discharge angles from 25° to 80°.

💧

1200mm High-Lift Drain Pump

The integrated drain pump simplifies installation and ensures reliable condensate drainage, especially in challenging ceiling configurations.

📡

Digital DC Water Pump Monitoring

The intelligent monitoring system continuously checks pump speed and water flow, providing early warnings for leakage, blockage or abnormal operation.

⚡

Auto Cooling & Heating Changeover

Automatically switches between cooling and heating modes to efficiently reach and maintain the desired room temperature.

🔇

Quiet Operation

Optimized fan and air distribution design ensure comfortable airflow with low operating noise, making it suitable for noise-sensitive environments.

Comfort & Intelligent Functions

Digital Display On/Off

The indoor unit display can be deactivated at night to create a darker and more comfortable sleeping environment.

Alert Beep On/Off

Audible operation notifications can be disabled to avoid unnecessary disturbances.

Automatic Anti-Condensation Mode

The system intelligently adjusts airflow direction and operating conditions to help prevent condensation formation.

0.5°C / 1°C Temperature Adjustment

Precise temperature control improves comfort while reducing unnecessary energy consumption.

Applications

🏨 Hotel Guest Rooms

🏢 Executive Offices

🛍 Retail Stores

🏠 Apartments & Villas

Why Choose Refria VRF Cassette Units?

Refria specializes in commercial HVAC manufacturing and international project supply. Our VRF cassette units are designed to deliver energy efficiency, long-term reliability and installation flexibility. Supported by professional engineering teams, OEM/ODM services and global project experience, Refria provides dependable climate control solutions for distributors, contractors and developers worldwide.

Frequently Asked Questions

Where is a one way ceiling cassette typically installed?

It is commonly installed in hotel rooms, offices, corridors, apartments and other narrow spaces requiring directional airflow.

Is this unit compatible with VRF systems?

Yes. It is designed specifically for modern VRF systems and can operate alongside multiple indoor units connected to a single outdoor unit.

Does the unit include a drain pump?

Yes. A built-in high-lift drain pump with a lifting height of up to 1200mm is included for easier installation.

Request a Quote for One Way Ceiling Cassette Units

Looking for a reliable one way cassette manufacturer? Contact Refria for technical consultation, OEM solutions, project support and competitive factory pricing.

Refria International Co., Limited