Yantai

Moon-Tech: size the refrigeration system around the thermal duty

Choose LG cold-store compression or a centrifugal water chiller, then match refrigerant, temperatures, capacity and supply scope.

Moon Environment Technology Co., Ltd. · 冰轮环境技术股份有限公司

A Yantai equipment group with refrigeration at its core

Business origins
1956
Listed company
Shenzhen · 000811
Headquarters
Yantai · Shandong

MOON-TECH covers industrial refrigeration, HVAC, energy equipment, precision manufacturing and digital industry. Its catalog serves cold stores and food freezing, process cooling, water chilling, heat recovery and specialist gas projects.

The company and its group product lines have different equipment and production arrangements. Keep the legal seller, brand, offered model and assembly/test location connected in an order.

Choose the project before comparing the machine

Cold-store refrigeration and chilled water need different duty sheets

Start with the system boundary
ProjectSelection inputsCatalog route
Freezing / cold storageRefrigerant, evaporating/condensing temperatures, product pull-down and defrost/load profile.LG open screw packages
Water chilling / HVACCooling load, entering/leaving water temperatures, water flow, heat rejection and part-load profile.DCL and magnetic-bearing chillers

A refrigeration capacity in kW or RT describes a cooling duty. It is different from compressor motor input and from air-compressor FAD. Compare machines at the same refrigerant and thermal conditions.

LG · Open refrigeration screw packages

Separate single-stage and two-stage refrigeration selections

Original Moon-Tech open single-stage screw refrigeration package illustration
Original single-stage family illustration.

LG12M–LG50L · Single stage

The range contains over 20 model and rotor-lead combinations. The catalog volume range is 285–14000 m³/h; obtain the selected machine's capacity definition and thermal rating.

Listed refrigerants include R717, R507 and R404, with automatic, manual and semi-automatic control choices. Identify the refrigerant, model and control arrangement before requesting performance.

Original Moon-Tech open single-machine two-stage screw refrigeration package illustration
Original single-machine two-stage family illustration.

LG1612MM–LG3225LS · Two stage

The page identifies low-temperature applications with evaporating temperature below −25°C. Its stated +40/−35°C nominal condition accompanies a 139–1262 kW cooling family envelope.

R717, R507, R404 and other refrigerants are listed. The range spans different selections; require the offered model's refrigerant, capacity and input at the project duty.

Dunham-Bush product line · Moon-Tech HVAC portfolio

Compare centrifugal chillers at matched water temperatures

Moon-Tech's DCL and magnetic-bearing chiller pages identify Dunham-Bush. The group's annual report identifies its Dunham-Bush subsidiary. Confirm the offered brand, legal seller and assembly location in the chiller quotation.

Original DCL centrifugal chiller family illustration in Moon-Tech catalog
Original DCL family illustration. Single- or twin-head configuration follows the offered model.

DCL · Single or twin head

Single-head cooling family
300–2000 RT
Twin-head cooling family
600–4000 RT
Chilled water · inlet / outlet
12 / 7°C
Cooling water · inlet / outlet
32 / 37°C

The catalog identifies HFC-134a and CCS TOUCH controls, with ice-storage and heat-recovery functions available for selection. Agree current refrigerant/destination documents and included options.

Original magnetic-bearing centrifugal chiller family illustration in Moon-Tech catalog
Original magnetic-bearing family illustration; separate cooling and heating duties require separate selections.

Magnetic-bearing · Two-stage variable speed

The chiller page lists 100–900 RT, with chilled water 12/7°C and cooling water 30/35°C. It describes magnetic bearings, two-stage compression, direct drive and variable-speed operation.

The cooling-water condition differs from DCL. Request both selections at an agreed project duty, with full/part-load input, minimum stable operation, water flow and pressure drop. Treat any heating duty separately from cooling capacity.

Centrifugal chiller conditions and offer scope →

Connect manufacturing evidence to the supplied package

The 2025 annual report describes the Yantai Hartford compressor digital factory and mixed-model manufacturing of screw and other compressor architectures. This supports the manufacturing context; the actual order still needs its own configuration and inspection records.

Equipment supply

Identify compressor/chiller model, refrigerant, motor supply, controls, outline and service drawing. Obtain pressure/thermal performance at the stated duty and the offered test schedule.

System engineering

Itemise vessels, evaporators/condensers, pumps, pipework, heat rejection, controls and safety interfaces. Define battery limits and the site installation/commissioning responsibilities.

The company describes full-chain project services. Agree the named deliverables, site coverage and acceptance scope for the specific project rather than assuming every package includes a complete plant.

Prepare a project enquiry the correct product team can size

Cold store or freezing plant

  • Refrigerant and design evaporating/condensing temperatures.
  • Cooling load, product entry/target temperature, pull-down time and operating schedule.
  • Defrost, load variation, redundancy and existing system interfaces.
  • Motor supply, heat rejection, oil arrangement, controls and service access.

Water chiller or heat-recovery project

  • Cooling/heating duties specified separately, with seasonal/part-load profile.
  • Entering/leaving water temperatures, flow, water quality and pressure limits.
  • Cooling utilities, electrical supply, redundancy and building/BMS interfaces.
  • Refrigerant, layout, access, tower/pump/treatment and commissioning scope.

For either route, attach a process sketch and destination/site conditions. Request an offered-model selection sheet, package drawing, test/inspection plan, parts list and a clear equipment-versus-engineering scope.

Prepare a Moon-Tech project enquiry

Resolve these refrigeration comparisons before ordering

Is Moon-Tech the same legal identity as the old Yantai Binglun name?

The present listed company is 冰轮环境技术股份有限公司, with English name Moon Environment Technology Co., Ltd. and abbreviation MOON-TECH. Use the current offered legal seller and named equipment brand in the order.

Can the LG catalog's m³/h be read as compressed-air flow?

The LG page concerns refrigerant compression and publishes a volume range. It is not air-compressor FAD or cooling kW. Obtain the selected refrigerant model's defined volume and thermal rating at the required conditions.

Does 139–1262 kW mean the compressor uses that motor power?

This is a two-stage family's cooling-capacity envelope at the published nominal duty. Motor and package input are separate entries that must be supplied for the selected model and refrigerant.

Why should DCL and magnetic-bearing chiller ratings be recalculated?

The reviewed pages give different cooling-water temperatures: 32/37°C for DCL and 30/35°C for the magnetic-bearing page. Ask for both selections at the same project water temperatures and load profile before comparing input and capacity.

Does buying a compressor package include the complete refrigeration plant?

Specify the boundary in the offer. Vessels, heat exchangers, pumps, pipework, controls, safety systems, installation and commissioning should each have a named supply/responsibility scope.

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Specification pages

Specification pages for Moon-Tech product types

All spec pages
DutyWrite on the RFQ
Centrifugal compressor manufacturers in China Centrifugal machines are duty-built. A 250 kW “centrifugal compressor China” RFQ without gas, suction and discharge pressure cannot be quoted.
Refrigeration screw compressor manufacturers in China A refrigeration screw compressor is selected for a refrigerant and operating conditions. Start with required cooling capacity, evaporating and condensing temperatures, electrical supply and the system arrangement. An air-compressor pressure rating or a motor nameplate alone cannot define this duty.
Compressor for wastewater treatment Most aeration trains want low-pressure blowers. If this RFQ is actually 7–8 bar plant air for valves and instruments, say so — it is a different machine from a maglev blower.

Product information

Information reviewed 2026-10-08. Specifications apply only to the models and conditions stated.

Moon-Tech: Choose LG cold-store compression or a centrifugal water chiller, then match refrigerant, temperatures, capacity and supply scope.

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