Multi Refrigerant R404a R507 R134a Semi Hermetic Condensing Unit 4DES-7Y Universal Cooling

Product Introduction

The 4DES-7Y-MR is a premium Semi Hermetic Condensing Unit engineered by KUB Refrigeration Equipment Co., Ltd, designed to deliver exceptional cooling performance for commercial and industrial cold storage applications. This unit integrates a high-efficiency semi hermetic reciprocating compressor with a perfectly matched air-cooled condenser, providing a compact yet powerful refrigeration solution.

Manufactured in Shanghai, China, with over 20 years of refrigeration engineering expertise, the 4DES-7Y-MR combines advanced compressor technology with robust construction to ensure long-term reliable operation. Every unit undergoes rigorous factory testing including pressure tests, electrical safety checks, and performance validation before shipment.

Features & Characteristics

• High-Efficiency Semi Hermetic Compressor: Serviceable reciprocating design with precision-machined components for extended service life and easy field maintenance.
• Optimized Condenser Design: High-efficiency finned tube condenser with large-diameter axial fans delivers superior heat rejection and stable condensing pressure.
• Multi-Layer Safety Protection: Integrated controller with phase loss/sequence protection, high/low pressure cutouts, oil pressure safety switch, and motor overload protection.
• Wide Refrigerant Compatibility: Engineered to operate with multiple refrigerants, providing flexibility for different regional requirements and application needs.
• Low Vibration Operation: Optimized mass balance design with vibration isolation mounts ensures quiet, stable operation suitable for various installation environments.
• Factory Pre-Charged & Tested: Pre-wired control panel, pre-piped connections, and comprehensive factory testing minimize on-site installation time.
• Weather-Resistant Construction: Durable powder-coated steel frame and weather-protected electrical enclosure suitable for indoor and sheltered outdoor installation.
• Energy-Efficient Motor: High-efficiency motor with broadband characteristics delivers optimal performance at both full-load and part-load conditions.

Why Choose KUB?

Technical Specifications

Applications

Perfect for cold storage warehouses, food processing plants, distribution centers, supermarket cold rooms, and multi-customer service providers requiring refrigerant flexibility across different sites.

Frequently Asked Questions

Packaging & Shipping

• Packaging: Export-standard plywood case/pallet with moisture-proof wrapping and reinforced corner protection.
• Shipping Port: Shanghai/Ningbo, China
• Delivery Time: 15-25 working days after order confirmation, depending on configuration and quantity.