Hanbell RC2-230B-Z RC2-230B-W R22 R134a Commercial Rooftop AC Screw Compressor
Product Overview
The RC2-230B AC screw compressor delivers high-efficiency cooling and air conditioning performance for medium- to large-scale commercial and industrial applications. Engineered with a robust twin-screw rotary displacement mechanism, it ensures continuous operation and precise load management under demanding conditions.
Key Features
Patented Screw Rotor Profile & High-Efficiency Motor
Featuring patented 5:6 asymmetric screw rotors manufactured using precision CNC grinding and milling technologies, this AC screw compressor reduces internal gas bypass and mechanical resistance. Its integrated 3-phase, 2-pole squirrel-cage induction motor is cooled by suction refrigerant gas, enabling optimal energy performance across both 50Hz and 60Hz electrical systems.
Multi-Stage Load Modulation & Wide Refrigerant Range
To maintain steady operating efficiency during fluctuating cooling demands, the compressor utilizes an internal slide valve supporting 4-stage step capacity regulation (35% - 50% - 75% - 100%) and continuous stepless modulation (25% - 100%). Compatible with R22, R407C, R404A, and R507A refrigerants, this AC screw compressor easily adapts to diverse HVAC and chilling plant designs.
Heavy-Duty Construction & Built-In Safety Systems
- Double-Walled Rotor Casing: Constructed from FC25 gray cast iron with high-strength internal ribs to minimize operational noise and prevent casing expansion
- Direct Flange-On Oil Separator: Cast from FC500 ductile iron to handle high pressure, ensure low pressure drop, and maintain proper oil viscosity
- High-Durability Bearing Assembly: Combines 10 axial and radial bearings with an alpha balance piston to support high axial forces and prolong service life
- Comprehensive Protection System: Standard PTC thermistor modules continuously monitor discharge gas heat, motor coil temperatures, phase sequence, and phase loss
Applications
- Centralized AC & Commercial HVAC: Ideal for commercial air conditioning systems, rooftop handling units, and large building HVAC installations
- Water Cooled Chillers: Designed for liquid chiller plants requiring flexible part-load capacity adjustments and high seasonal efficiency
- Industrial Process Air Conditioning: Provides stable temperature and humidity control for precision manufacturing environments and pharmaceutical facilities
- Commercial Cold Storage: Suitable for medium- and low-temperature cold storage distribution hubs and logistics centers
Product Image
Technical Specifications
| Parameter |
Specification |
| Model |
RC2-230B-Z, RC2-230B-W |
| Cooling Type |
Air Cooled/Water Cooled |
| Nominal Power (60/50Hz) |
83/69HP |
| Displacement (60/50Hz) |
277/230 m³/hr |
| Refrigerant Type |
R22, R407C, R404A, R507A |
| Capacity Control (step) |
35-50-75-100% |
| Capacity Control (stepless) |
25-100% |
| Lubricant Charge |
14L |
| Oil Heater |
150/300W |
| Weight |
555KG |
About Coolstart
With over 20 years of technical expertise in the refrigeration industry, Coolstart is a modern, large-scale manufacturer delivering high-performance cooling equipment worldwide. Our comprehensive catalog covers scroll compressors, reciprocating compressors, rotary compressors, semi-hermetic compressors, screw compressors, cold storage units, quick-freezing systems, and ice-making machinery. Equipped with complete OEM/ODM customization capabilities, Coolstart serves commercial and industrial buyers across Russia, the United States, the United Kingdom, the United Arab Emirates, Saudi Arabia, and other international markets, earning trust through technical competence, competitive pricing, and long-term B2B partnerships.
Frequently Asked Questions
Q1: What refrigerants are supported by the RC2-230B compressor?
A1: The RC2-230B model supports R22, R407C, R404A, and R507A refrigerants, offering broad flexibility for different system configurations.
Q2: What load modulation settings are available on the RC2-230B?
A2: This compressor features 4-stage step capacity regulation (35% - 50% - 75% - 100%) alongside stepless regulation ranging from 25% to 100%.
Q3: What integrated protective features does the unit carry?
A3: The unit is equipped with standard PTC thermistors that protect against motor coil overheating, excessive discharge gas temperature, phase loss, and phase sequence errors.
Q4: What is the estimated lead time for sample and bulk orders?
A4: Stock samples are shipped within 3 business days, while standard bulk production orders are completed within 10 to 15 working days.
Q5: What are Coolstart's standard warranty and payment terms?
A5: We provide a 1-year warranty across all product series. Payments are accepted via TT or Western Union under FOB Shenzhen or EXW terms.
Request a Fast Quote for RC2-230B
Our engineering team provides comprehensive technical proposals and competitive pricing within 8 hours of receiving your inquiry. Contact Coolstart today to optimize your system design and obtain direct B2B pricing.