B-I-Tzer 2-Stage Semi-Hermetic Reciprocating Compressor for Refrigeration 5HP-30HP Low Temperature

• Customization: Available
• After-sales Service: Available
• Warranty: 1 Year
• Model NO.: B-i-tzer Semi-Hermetic Reciprocating
• Lubrication Style: Lubricated
• Cooling System: All Available
• Cylinder Arrangement: Parallel Arrangement
• Cylinder Position: Vertical
• Structure Type: Semi-Closed Type
• Compress Level: Double-Stage
• Refrigerant Type: Freon
• Production Line: 5-30HP
• Model: S4t-5.2(Y)~S6f-30.2(Y)
• Temperature Range: Low Temperature
• Evaporation Temp. Range: -70ºC ~ -25ºC
• Displacement Lp: 19.7 - 101.1m³/H
• Displacement HP: 12.6 - 50.5m³/H
• Refrigerant: R134A, R22, R404A, R407, R448A, R507
• Refrigeration Oil: Poe, 3GS
• Frequency: 50/60Hz
• Voltage: 380-420|460|380|208-230
• Transport Package: Wooden Box
• Specification: B itzer Single-Stage
• Trademark: B itzer
• Origin: China
• HS Code: 841869
• Production Capacity: 10000 Sets Per Year
• Package Size: 50.00cm * 50.00cm * 50.00cm
• Package Gross Weight: 300.000kg

Product Description

2-STAGE SEMI-HERMETIC RECIPROCATING COMPRESSOR FOR REFRIGERATION

2-Stage for Low Temperature and Quick Freezing Application

Product Description

Application Range	Low Temperature
Application Function	Storage of fruit, vegetable, meat, seafood, frozen food, medicine, chemical, ice; Quick-freezing
Application Scenarios	Factory, Farm, Market, Store, Distribution Center, Warehouse
Evaporation Temperature Range	-70℃~-25℃
Production Line	5-30HP
Compatible Refrigerants	R22, R404A, R507
Standard Input Voltage Range	380/420V-3Ph-50Hz, 460V-3Ph-60Hz
Customized Input Voltage Range	200/220V-3Ph-50/60Hz 200V-3Ph-50Hz 380V-3Ph-60Hz

Product Advantages

Short Gas Canals

- Generously sized suction connection
- Minimum heat exchange
Solid Valve Plate Design

- Valve reeds of impact - resistant spring steel
Minimal Space Requirements

- Very compact dimensions
Quiet and Low Vibration

- 4 and 6 - cylinder design with optimised mass balance giving especially quiet running
High Refrigerating Capacity and Minimal Energy Requirements

- Highly efficient working valves
- Minimal dead space
- Efficient, large volume motor
Wear Resistant Drive Gear

- Surface hardened eccentrics and crank shafts
- Sealed main bearing and generously sized oil pump
- Patented oil return system to ensure extremely low oil carry over
- Low friction bearings and aluminium pistons
- Hard chrome plated piston rings
- Special wrist pin bearings
Pressure Oil Lubrication

- By means of reversible gear pump
Large Volume Built - in motor

- Gas cooled

- With optimized rotor and stator sections for maximum efficiency and power factor (cos φ)
Terminal Bbox Enclosure Class IP54 Optional IP66
Electronic Motor Protection

- Thermal monitoring with PTC sensors
Integrated Differential Pressure Relief Valve
Liquid Injection for Intermediate Cooling

- With either mechanical TX valve or particularly for R22 operation with an electronically controlled system

Specification

Note: Please reach out to us for assistance in selecting the right model, as well as to obtain additional technical details or parameters for other available options.

After Sales Service

Standard Warranty: 12 months
Global Support: 24/7 technical assistance and spare parts supply
Training: On-site or remote operation/maintenance training

Company Profile

About US

ZHIYUN Refrigeration Equipment Co., Ltd is a comprehensive enterprise integrating manufacturing, trade, and engineering. Since the establishment in 1982, we now have 3 production workshops dedicated to insulation panels and doors, refrigeration units, and heat exchange equipment, one sales company and one engineering company, all situated in Fujian Province, China. Our company's commitment to excellence is evident in its various certifications including ISO9001:2015.
Over the past four decades, ZHIYUN has emerged as a professional refrigeration company, renowned for its scale, reputation, and influence within China. We have established strong relationships with numerous prominent local enterprises. Our unwavering commitment to quality and reliable service has earned the company a stellar reputation globally. Today, we collaborate with long-term partners in Asia, Latin America, and Africa, delivering tailored solutions that meet the diverse needs of international markets.
ZHIYUN offers a diverse range of high-quality refrigeration products that find widespread application in multiple industries, including food processing and storage, marine, medicine, chemicals, and logistics. We are dedicated to providing innovative and efficient solutions that meet the unique needs of its clients.
 
Products Range
1. Scroll/Semi-Hermetic Reciprocating/Screw Compressors (official distributor)
2. Air/Water/Evaporative Cooled Compressor Condensing Units, Water Chiller
3. PUR/PIR Cold Storage Room Insulation Panels and Doors
4. Evaporators, Condensers
5. Refrigeration Parts (valves, dried filters, refrigerant, refrigeration oil, etc.)
6. Refrigeration Tools
7. Refrigeration Control Panels
8. Cold Rooms, Walk-in Freezers, Chillers, Cold Chambers
9. Blast Freezer, Quick Freezing Room and Quick-Freezing Tunnel
 
Service Range
1. Cold Room Design 
2. Refrigeration System Design
3. Undertake Cold Storage Projects in Nearby Countries
4. Online Technical Support and After-Sale Service 
 
Nonstandard Customization and OEM/ODM are highly welcomed.

Our Advantages

1. With over 40 years' expertise in refrigeration, we possess in-depth knowledge of systems, equipment, cold rooms, and, most importantly, customer needs.
2. We own factories producing insulation panels, condensing units, condensers, and evaporators, along with warehouses stocking compressors and refrigeration parts, ensuring a full product range, quality assurance, and convenient one-stop shopping.
4. We handle cold room projects year-round, proficient in installation and maintenance. We supply comprehensive materials and tools for your projects, enabling immediate on-site work. Plus, we offer prompt, reliable technical support throughout installation and maintenance to ensure your equipment runs smoothly.

Packaging & Shipping

FAQ

Q: Are you a manufacturer?
A: Yes, we are. Non-standard customization and OEM/ODM service are both welcomed and available.
Q: What's the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.
Q: Can I request a customized unit?
A: Absolutely! We offer tailored products.
Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.
Q: What is the payment term?
A: 50% down payment, and 50% before shipment.
Q: Could you provide shipment service?
A: We work with an experienced forwarder which could arrange your shipment on the cheapest and fastest way. Our closest port is Xiamen.
Q: What about the maintenance?
A: All the products are tested before shipment, and maintenance is easy. We provide patient pre-sale service and considerate after-sale service.