china piston condensing unit supplier-Icema Refrigeration

Piston condensing unit

Piston condensing unit

Piston condensing units are high-reliability reciprocating refrigeration systems designed for medium and low-temperature cold storage, freezing, and process cooling.

● Compressor Type: Piston Type

● Compressor Brand: Copeland, Panasonic, Bitzer, Emerson, etc

● Refrigerant: R404A

● Voltage: 380V/50Hz (Customized)

● Temperature Range: -70℃~-30℃

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Product Overview

This piston condensing unit features a robust reciprocating compressor structure, high-efficiency heat exchange, and reliable operation under long working hours. It supports multiple refrigerants and voltage systems, and can be matched with various cold room panel configurations. The unit offers stable pressure, strong adaptability, and easy maintenance for commercial and industrial cooling scenarios.

Advantages

Stable piston structure with strong durability
High cooling efficiency and low energy consumption
Suitable for modular and assembled cold rooms
Wide voltage applicable for global markets
Complete safety protection system

Required information for custom design

To provide an accurate solution and quotation, the following information is required:

Required compressor power (HP)
Application: cold storage or freezer
Target temperature range
Local voltage and frequency
Installation environment (indoor / outdoor)
Refrigerant preference

Specifications

Model		CHXS05HF	CHXS08HF	CHXS12HF	CHXS16HF	CHXS20HF	CHXS25HF	CHXS30HF	CHXS40HF
Evaporation temperature range/refrigerant		-70℃～-30℃ R404A
Voltage		380V/50Hz
Compressor	Type	Piston compressor
	Power (P)	5	8	12	16	20	25	30	40
	Model	S4T-5.2	S4N-8.2	S4G-112.2	S6J-16.2	S6H-20.2	S6G-25.2	S6F-30.2	S66H-40.2
Refrigerating Capacity (KW)	Evaporation temperature	Test conditions: Subcooling degree 0K, The condenser temperature is 40 ℃
	-70℃	/	/	/	/	/	/	/	/
	-65℃	1.32	1.89	3.25	4.79	5.54	6.35	7.59	11.09
	-60℃	1.83	2.62	4.4	6.41	7.42	8.5	10.15	14.84
	-55℃	2.43	3.48	5.76	8.33	9.64	11.04	13.17	19.28
	-50℃	3.15	4.49	7.36	10.58	12.24	14	16.68	24.45
	-45℃	3.99	5.69	9.22	13.18	15.23	17.42	20.7	30.45
	-40℃	4.97	7.07	11.34	16.11	18.61	21.3	25.3	37.2
	-35℃	6.61	8.65	13.69	19.34	22.35	25.5	30.3	44.7
	-30℃	7.37	10.46	16.23	22.8	26.35	30.1	35.7	52.7
Interface	Liquid supply interface	16	16	19	19	22	22	22	22
Interface	Air return interface	28	28	35	42	42	42	42	42 * 2
Unit size		1100 * 830 * 1100	1100 * 830 * 1100	1100 * 830 * 1100	1180 * 850 * 1700	1300 * 900 * 2000	2410 * 950 * 2000	2500 * 1000 * 2000	3500 * 1000 * 2000
Selection of cooling fan	Model	DJ70	DJ85	DJ115	DJ170	DJ210	DJ250	DJ300	DJ420
	Nominal refrigerating capacity (kw)	10.09	12.66	16.78	27.68	32.27	37.6	42	59.2
	Inlet pipe diameter (mm)	22	22	25	25	25	25	28	25 * 2
	Outlet pipe diameter (mm)	50	50	50	50	50	50	50	50 * 2
	Size (mm)	2380 * 570 * 700	1880 * 570 * 700	3580 * 570 * 700	3680 * 630 * 910	3680 * 630 * 910	3680 * 670 * 940	3680 * 700 * 950	3680 * 800 * 1000

Application Scenarios

Cold Storage

High-efficiency condensing unit with stable cooling capacity, fast temperature drop and low energy consumption. Perfectly matches all kinds of fresh-keeping, freezing and constant-temperature cold storage, maintaining long-term stable operation and reliable storage effect.

Medical pharmaceutical storage

Precise temperature control, stable operation and high safety performance. Fully meets strict constant temperature storage requirements for vaccines, reagents and biological samples, with reliable performance to support pharmaceutical cold chain standards.

Workshop Cooling

Energy-saving and high-efficiency, strong heat dissipation performance, adaptable to harsh industrial environments. Effectively realizes workshop cooling, process temperature control and clean room constant temperature, stable and durable for long-time continuous operation.

Logistics Cold Chain

Compact structure, easy installation and wide adaptability. Suitable for logistics transfer warehouses, mobile cold storage and container cold chain, featuring fast refrigeration, low failure rate and stable all-weather cold chain guarantee.

FAQ

Q: Where are piston condensing units commonly used?

A: They are widely used in medium and low temperature cold storage, food factories, seafood freezing, logistics warehouses, chemical storage, industrial refrigeration and other fields. They fit well with various cold rooms, freezers and industrial refrigeration systems.

Q: What are the advantages of piston condensing units?

A: They feature strong cooling power, stable performance, wide temperature adaptation range and high cost performance. They can adapt to heavy-duty long-time operation and are easy to repair and replace spare parts.

Q: How to choose a proper piston condensing unit?

A: You need to confirm the cold room volume, required temperature zone, local ambient temperature and working conditions. We can select the matched cooling capacity and piston compressor model according to your actual project parameters.

Q: Can you provide customized piston units?

A: Yes, non-standard customization is available. We can customize different voltage, cooling capacity, explosion-proof, anti-corrosion and special low-temperature models to meet special site and project demands.

Q: What safety protection functions does the unit have?

A: It is equipped with high and low pressure protection, overload protection, phase sequence and phase loss protection, as well as overheating protection. The unit will stop automatically and send an alarm when faults occur to ensure system safety.

Q: How to maintain a piston condensing unit daily?

A: It is suggested to do routine maintenance every 3–6 months, including cleaning condenser dust, checking refrigerant pressure, fastening circuit connectors, and inspecting running noise and working status.