Hanbell RC2-140B-Z RC2-140B-W Commercial Refrigeration HVAC Screw Compressor
Product Overview
The RC2-140B HVAC screw compressor is engineered to deliver high efficiency and operational reliability across medium- to high-load refrigeration and air conditioning systems. Powered by an advanced two-shaft rotary displacement design, it provides steady performance under demanding working conditions.
Key Features
Patented Rotor Geometry & Efficient Motor Design
Utilizing precision CNC-machined 5:6 asymmetric screw rotors, this HVAC screw compressor minimizes internal gas leakage and mechanical friction. Its integrated 3-phase, 2-pole squirrel-cage induction motor is cooled directly by suction refrigerant gas, maximizing energy efficiency across both 50Hz and 60Hz system designs.
Adaptable Capacity Control & Multi-Refrigerant Support
To match changing system loads effectively, the compressor features an internal hydraulic slide valve supporting both 3-stage step control (33% - 66% - 100%) and continuous stepless modulation (33% - 100%). Compatible with R22, R407C, R404A, and R507A refrigerants, the HVAC screw compressor offers wide adaptability for various chiller and HVAC setups.
Rigid Construction & Comprehensive Protection
- Double-Casing Rotor Housing: Cast from high-strength FC25 gray iron with inner reinforcement ribs to maintain structural stability and suppress operational vibration.
- Flange-On Oil Separator: Manufactured from FC500 ductile iron to handle high working pressures with low pressure drop and reliable oil management.
- Extended Bearing Life: Features a combination of 10 axial and radial bearings paired with an alpha axial balance piston for enhanced shaft stability.
- Perceptive Protection Module: Standard PTC thermistors continuously monitor motor coil heat, discharge gas temperatures, phase sequence, and phase loss.
Applications
- Commercial HVAC Systems: Ideal for commercial air conditioning units, rooftop packages, and centralized HVAC equipment.
- Liquid Chiller Units: Designed for water-cooled and air-cooled chiller plants requiring flexible part-load capacity control.
- Cold Storage Facilities: Suitable for medium- and low-temperature cold rooms, cold chain logistics centers, and food distribution hubs.
- Industrial Process Cooling: Provides stable, continuous cooling for industrial manufacturing and process refrigeration systems.
Product Image
Technical Parameters
| Model |
RC2-140B-Z, RC2-140B-W |
| Cooling Type |
Air Cooled/Water Cooled |
| Nominal Power (60/50Hz) |
50/41HP |
| Displacement (60/50Hz) |
165/137 m³/hr |
| Refrigerant Type |
R22, R407C, R404A, R507A |
| Cap. Control (step) |
33-66-100% |
| Cap. Control (stepless) |
33-100% |
| Lubricant Charge |
7L |
| Oil Heater |
150/300W |
| Weight |
285KG |
Company Introduction
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: Which refrigerants can be used with the RC2-140B compressor?
A1: The RC2-140B model is fully compatible with R22, R407C, R404A, and R507A refrigerants, allowing flexibility across different system designs.
Q2: What capacity control modes are available on this model?
A2: The compressor supports both 3-stage step capacity control (33% - 66% - 100%) and continuous stepless modulation (33% - 100%) via an internal hydraulic slide valve.
Q3: Does the RC2-140B include built-in motor protection?
A3: Yes, it comes equipped with integrated PTC thermistor modules that monitor motor coil temperature, discharge line heat, phase sequence, and phase loss.
Q4: What is the lead time for sample and bulk orders?
A4: In-stock sample orders are dispatched within 3 business days, while standard mass production orders are completed within 10 to 15 working days.
Q5: Does Coolstart support custom OEM branding and nameplates?
A5: Yes, we provide comprehensive OEM/ODM services, including customized logos and multilingual nameplates, with flexible MOQ options for bulk production.
Request a Fast Quote for RC2-140B
Our engineering team provides detailed technical specifications and competitive pricing within 8 hours of receiving your inquiry. Contact Coolstart today to streamline your purchasing process and get tailored quotation details.