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Ushio Reinetsu Deck Unit Air Conditioner R449A – Marine Climate Control Excellence

Updated: Oct 20

Welcome to Nichiboku's industrial Blog

Introduction

Designed specifically for marine environments, the Ushio Reinetsu Deck Unit Air Conditioner R449A offers ship operators a powerful and reliable climate control system. This compact, highly efficient deck unit enhances onboard comfort and ensures optimal air conditions, even in the most demanding maritime operations.


Industrial air conditioning unit in teal on the right, with "USHIO REINETSU" logo on a blue background on the left. Text: "Marine Air Conditioning".
Ushio Reinetsu Deck Unit Air Conditioner R449A: Advanced Marine HVAC System for Optimal Vessel Climate Control

Why Choose the Ushio Reinetsu R449A Deck Unit?

Built for ships with varying space and retrofit requirements, the Ushio Reinetsu Deck Unit Air Conditioner offers advanced temperature regulation, quiet operation, and sustainable refrigerant performance. It is ideal for installation in both new builds and retrofit vessels.

Key Features of the Ushio Reinetsu Deck Unit Air Conditioner R449A

  • Compact & Accessible Design: The deck unit’s compact form makes it easy to operate and install, particularly in limited-space marine environments.

  • Efficient Maintenance Access: All machinery components are positioned for quick inspection and servicing, minimizing downtime at sea.

  • Versatile Installation: Easily adaptable for retrofitted ships without compromising performance.

  • Custom Specification Orders: Units can be customized based on vessel size and operational requirements.

  • Eco-Friendly Refrigerant – R449A: This HFC+HFO blend offers a reduced global warming potential (GWP) of 1,397—far lower than traditional marine refrigerants.

Industrial room with light blue machinery, red pipes, and control panels on yellow walls. Logos read "USHIO" and "OB." Bright lighting.
Marine vessel engine room featuring the Ushio Reinetsu Deck Unit Air Conditioner with R449A refrigerant, designed for efficient HVAC operations.

Technical System Overview

The system includes a compressor, condenser, control unit, and fan, all integrated for seamless operation. During summer, the unit uses a direct expansion system for cooling, while in winter, the same air system circulates steam-heated air—ensuring comfort all year round.

Performance Specifications

Model (UAD Series)

Cooling Capacity (kW)

Weight (kg)

UAD-195SFZ9

93.1

1900

UAD-225SFZ9

107.2

2100

UAD-265SFZ9

123.3

2200

UAD-305SFZ9

141.5

2300

UAD-335SFZ9

160.4

2500

UAD-375SFZ9

186.5

2800

UAD-455SFZ9

224.9

3300

Refrigerant Used: R449A

Focus on Environmental Responsibility

The R449A refrigerant ensures compliance with global environmental standards while maintaining efficient thermal performance. It aligns with international shipping regulations and is recognized for safety under ASHRAE A1 classification.

Ready to Equip Your Vessel with Advanced Cooling?

Nichiboku Ltd. is proud to introduce this reliable marine air conditioning solution to shipbuilders, retrofit specialists, and marine engineering teams.



Nichiboku Ltd – Your Marine Technology Partner


 Empowering the world’s marine and offshore industries with advanced Japanese HVAC, cooling, and automation systems — engineered for reliability, efficiency, and performance at sea.


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