Heavy Duty Industrial Semi Hermetic Condensing Unit 4GE-23Y-HD
20HP of continuous-duty industrial power with 84.6 m³/h displacement and dual capacity control—built for the most demanding large cold storage facilities operating 24/7.
26550W @ -20°C
Cooling Capacity
R22/R404a/R507/R134a/R407C
Refrigerant
380V/3PH/50Hz
Power Supply
Product Introduction
The 4GE-23Y-HD 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 4GE-23Y-HD 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?
- 20+ Years of Expertise: KUB has specialized in refrigeration equipment manufacturing since 2000, serving customers in over 30 countries worldwide.
- Rigorous Quality Control: Every unit undergoes comprehensive factory testing including pressure tests, electrical safety verification, and full-load performance runs.
- Global Certifications: Our products meet CE standards and comply with international refrigeration safety and performance requirements.
- One-Year Comprehensive Warranty: Full coverage on manufacturing defects with responsive after-sales support and readily available spare parts.
- Customization Capability: Our engineering team can customize units to meet specific voltage, refrigerant, and application requirements.
- Competitive Value: Factory-direct pricing with premium component quality delivers exceptional return on investment for cold storage operators.
- Fast Global Shipping: Efficient logistics network ensures timely delivery to ports worldwide with professional export packaging.
Technical Specifications
| Parameter | Specification |
|---|
| Model | 4GE-23Y-HD |
| Compressor Type | Semi Hermetic Reciprocating |
| Horsepower | 20HP |
| Cylinders | 4 |
| Displacement | 84.6 m³/h |
| Power Supply | 380V/3PH/50Hz |
| Evaporating Temp Range | -25°C to +5°C |
| Cooling Capacity @ -20°C | 26550W |
| Cooling Capacity @ -10°C | 39950W |
| Refrigerant | R22 / R404a / R507 / R134a / R407C |
| Capacity Control | Dual (50% / 100% via Cylinder Unloading) |
| Condenser Type | Air Cooled Finned (Heavy Duty) |
| Number of Fans | 4 * 400mm Axial |
| Suction Line | 42mm (1-5/8") |
| Liquid Line | 22mm (7/8") |
| Oil Charge | 4.5L |
| Crankcase Heater | Standard (140W) |
| Net Weight | 350kg |
| Dimensions (L*W*H) | 1500 * 900 * 1100mm |
| Oil Type | B5.2 Refrigeration Oil |
| Certification | CE |
| Warranty | 1 Year |
Applications
Engineered for large cold storage warehouses, food processing factories, ice plants, dairy processing facilities, beverage cooling plants, meat and poultry processing, distribution center cold rooms, and mission-critical industrial cooling where reliability and continuous operation are paramount.
Frequently Asked Questions
Q: What does 'dual capacity control' mean?
A: The 4GE-23Y-HD can operate at 50% or 100% capacity via cylinder unloading. At part-load conditions, 2 of 4 cylinders are unloaded, reducing power consumption while maintaining smooth operation. This also serves as a soft-start feature.
Q: Is this unit suitable for 24/7 continuous operation?
A: Absolutely. The heavy-duty construction with reinforced crankshaft, high-strength spring steel valves, wear-resistant drive gear, and robust motor is specifically engineered for continuous-duty industrial applications.
Q: What is the expected service life?
A: With proper installation and regular maintenance, KUB heavy-duty semi hermetic condensing units typically provide 15-20 years of reliable service. The serviceable compressor design allows major overhauls to extend service life.
Q: How does the 5-refrigerant compatibility benefit my operation?
A: It provides flexibility to adapt to changing refrigerant regulations and availability in your region. You can transition between refrigerants without replacing the entire condensing unit.
Q: What technical support is available after purchase?
A: We provide installation guidance, commissioning checklists, maintenance schedules, and direct access to our engineering team via phone, email, or video call. Spare parts are stocked and available for express shipping worldwide.
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.
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