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Compression Refrigeration Unit
Description & Technical Specification
Compression Refrigeration Unit
Specification of Compression Refrigeration Unit
1. Investigation of a refrigeration system with different expansion elements
2. Refrigeration circuit consisting of a hermetic compressor, condenser, evaporator and expansion element
3. Transparent finned tube heat exchangers as condenser and evaporator to observe the phase transitions of the refrigerant
4. Expansion valve and capillary tubes of different lengths as expansion elements
5. Receiver for underfilling/overfilling the system with refrigerant
6. Sensors record pressure and temperature
7. Compressor equipped with two pressure switches
Technical Data
Compressor
1. Power consumption: 213W at 7,2°/32°C
2. Refrigeration capacity: 372W at 7,2/32°C
3. Condenser and evaporator with fan
4. Max. Volumetric air flow rate condenser: 300m³/h
5. Max. Volumetric air flow rate evaporator: 180m³/h
6. Capillary tubes: 1,5m, 3m, 6m
7. Receiver for refrigerant: 1,3L
Measuring ranges
1. Pressure: -1...9bar / -1...24bar
2. Temperature: 4x -40...150°c, 1x -100...100°c
3. Flow rate: 2...18m³/h
4. Electric power consumption: 0...1000W
Trusted by Ministries, Institutions & Industrial Buyers
For over four decades, Naugra has manufactured and exported workshop tools, laboratory equipment and turnkey training solutions to engineering colleges, TVET institutions, government tenders and industrial buyers across 60+ countries.
Manufacturer-Direct Pricing
Supplied directly from our manufacturing facility — no intermediaries, competitive export pricing and responsive technical support.
ISO 9001 Quality
ISO 9001:2015 quality management, CE compliance and calibration certificates accompany every shipment for procurement and audit compliance.
Tender & Export Experience
Registered vendor for World Bank, ADB, AfDB, UN and Exim Bank-funded tenders. Full bid-preparation, EMD and performance-guarantee support.
Installation & Training
On-site installation, commissioning, operator training and 12-month warranty cover included for institutional orders.
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