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MXT-400 Reciprocating Ammonia Compressor
T Series. air cooled.

MXT-400 / T-400 is an energy-efficient air-cooled reciprocating ammonia compressor for industrial refrigeration, cold storage, ice plants and process cooling. This T Series piston compressor is engineered for reliable NH3 operation.

01

MXT-400 product overview.

A clear buying overview for plant owners, refrigeration engineers, consultants, EPC teams and procurement users evaluating the Metalex MXT-400 T Series air-cooled ammonia compressor.

The MXT-400 Reciprocating Ammonia Compressor is a Metalex T Series air-cooled reciprocating ammonia compressor built on a piston compressor design. It is designed for industrial refrigeration plants that need air-cooled compressor operation, efficient NH3 performance, reliable construction and lower total ownership cost.

For buyers comparing MXT-400 Compressor, T-400 Compressor, Metalex T Series Compressor or energy-efficient air-cooled ammonia compressor options, the official Metalex table lists 549 kW / 156 TR cooling capacity with 637 m³/hr swept volume, 4 cylinders and 1200 rpm compressor speed. The series uses welded compressor housing, temperature-isolated cylinder heads, axial roller bearings, capacity control and a service-friendly layout.

What it is

MXT-400 is a Metalex T Series single-stage, energy-efficient air-cooled reciprocating ammonia compressor, using a piston compressor design for industrial refrigeration.

Where it fits

It fits ice plants, cold storages, food processing, dairy, fish and meat processing, breweries, beverages and process refrigeration plants.

Why it matters

T Series design focuses on energy efficiency, minimal downtime, reduced maintenance cost and reliable long-term ammonia refrigeration operation.

02

Key benefits.

Built around energy efficiency, air-cooled operation, reduced maintenance, reliable ammonia refrigeration duty, low noise operation and service-friendly construction.

Energy efficiency optimization

The T Series is positioned for low operational cost, high reliability and improved energy efficiency in industrial refrigeration systems.

Air-cooled compressor duty

Air-cooled operation reduces dependency on compressor water cooling and supports practical installation where water quality is a concern.

637 m³/hr swept volume

The MXT-400 technical specification lists 637 m³/hr swept volume, 4 cylinders, 160 mm bore and 110 mm stroke.

NH3 refrigerant basis

The official T Series capacity note lists capacities with ammonia as refrigerant at 0°C evaporation and 40°C condensing.

Maintenance-focused design

Large screw-on oil filter, upgraded oil pump, serviceable layout and reliable construction help reduce downtime during plant operation.

Oil carryover control

The T Series feature list highlights an oversized suction gas chamber and minimized oil carryover to the refrigeration system.

03

Technical features.

Construction, T Series compressor design, performance basis, refrigerant compatibility, energy-saving details and maintenance advantages for the MXT-400 model.

Single-stage T Series air-cooled compressor

MXT-400 / T-400 is part of the Metalex T Series air-cooled piston compressor range for ammonia industrial refrigeration.

Steel welded compressor housing

The T Series uses a unique steel welded compressor housing with temperature-isolated cylinder heads to improve thermodynamic separation.

549 kW / 156 TR reference capacity

The official T-400 table lists 549 kW / 156 TR cooling capacity, 637 m³/hr swept volume, 4 cylinders and 1200 rpm compressor speed.

04

Applications and industries.

Use the MXT-400 where dependable ammonia refrigeration, efficient air-cooled operation and long-term service support are important.

Dairies

Used for milk chilling, ice cream production support and controlled refrigeration duty.

Agriculture Produce

For reliable ammonia refrigeration in potato, fruit, vegetable and multi-commodity cold stores.

Cold storage

Suitable for cold rooms and cold storage plants requiring stable industrial refrigeration.

Ice Plants

Suitable for ice plant refrigeration where dependable compressor operation is required.

Fish and meat processing

Helps maintain cold-chain conditions for seafood, meat processing and frozen product handling.

Food processing

Supports chilling, freezing, preservation and process cooling across food production facilities.

05

MXT-400 specifications.

Core MXT-400 and full T Series technical specifications for consultant review, BOQ preparation, comparison and supplier evaluation.

Product specification checklist
CategoryRefrigeration Ammonia Compressor
SubcategoryMXT Series / T Series / Air Cooled Single Stage Compressor
Product nameMXT-400 Reciprocating Ammonia Compressor
SEO product termMXT-400 Compressor / T-400 Compressor / Metalex T Series Air Cooled Compressor / Energy Efficient Ammonia Compressor
Selected modelMXT-400 / T-400
StageSingle Stage Compressor
Cooling systemAir cooled / no water cooling required
Refrigerant / mediumAmmonia NH3 / R-717
Reference cooling capacity549 kW / 156 TR
Capacity basisCapacity values are listed with ammonia at 0°C evaporation and 40°C condensing
Swept volume637 m³/hr
No. of cylinders4 cylinders
Bore × stroke160 mm × 110 mm
Maximum speed1200 rpm
Dimensions1085 × 1126 × 1063 mm (L × W × H)
Weight829 kg
MXT-400 seriesMXT-400: swept volume 637 m³/hr; 4 cylinders; bore 160 mm; stroke 110 mm; max speed 1200 rpm; dimensions 1085 × 1126 × 1063 mm; weight 829 kg
ConstructionUnique steel welded compressor housing with temperature-isolated cylinder heads
Design featuresHeavy-duty axial roller bearing, counter-pressure independent overflow valve, capacity control steps per cylinder, speed-control suitability, PEEK technology, low noise, large screw-on oil filter and upgraded oil pump
ApplicationsIce plants, cold storages, ice cream and food processing plants, warehouses, fish and meat processing, breweries, beverages, chemical, petrochemical, fertilizer, pharmaceutical and other process plants
Safe installation noteInstallation should be planned by qualified ammonia refrigeration professionals with foundation, alignment, piping, electrical, ventilation and safety checks
Quote / selection noteFinal model selection depends on cooling load, evaporating temperature, condensing condition, ambient temperature, power availability, installation layout and site safety requirements
06

Capacity chart.

Capacity chart values are intentionally kept empty as requested. Use the official project selection for final operating-point performance.

07

Quality, testing and support.

Metalex supports industrial buyers with engineering review, documentation, genuine spare parts, maintenance discussion and service coordination.

01

Engineering review

Cooling load, evaporating temperature, condensing condition, ambient temperature, site layout and power requirements are reviewed before final MXT-400 selection.

02

Construction checks

Key construction points such as welded housing, air-cooled arrangement, service access, oil system and capacity-control requirements are reviewed for project suitability.

03

Inspection support

Inspection and checks are planned as applicable for ammonia refrigeration safety, compressor reliability and dependable plant operation.

04

Documentation support

Datasheets, specifications, T Series brochure and technical clarifications can be shared for consultant, EPC, service provider or purchase review.

05

Service and spares

Metalex supports customers with genuine spare parts, safe installation guidance, maintenance coordination, AMC discussion and project-stage support.

08

Datasheet and downloads.

Request the MXT-400 datasheet, T Series brochure and project documentation for tendering, technical approval and maintenance planning.

09

MXT-400 ammonia compressor FAQ.

Practical answers for buyers evaluating MXT-400 capacity, air-cooled operation, technical specs, ammonia duty, installation and service support.

01What is the Metalex MXT-400 compressor?+

MXT-400, also referenced as T-400, is a Metalex T Series single-stage, energy-efficient air-cooled ammonia piston compressor for industrial refrigeration systems.

02What is the cooling capacity of MXT-400?+

The official T-400 table lists 549 kW / 156 TR cooling capacity at the stated ammonia reference condition.

03What are the MXT-400 technical specifications?+

The MXT-400 technical specification lists 637 m³/hr swept volume, 4 cylinders, 160 mm bore, 110 mm stroke, 1200 rpm maximum speed, 1085 × 1126 × 1063 mm dimensions and 829 kg weight.

04Does MXT-400 require water cooling?+

The T Series feature list includes no water cooling required, making it useful for applications that prefer air-cooled compressor operation.

05Which refrigerant is used for MXT-400 capacity reference?+

Metalex lists the T Series capacities with ammonia as refrigerant, at 0°C evaporation and 40°C condensing.

06What applications are suitable for MXT-400?+

MXT-400 can be considered for ice plants, cold storages, ice cream and food processing plants, warehouses, fish and meat processing, breweries, beverages, chemical, petrochemical, fertilizer, pharmaceutical and other process plants.

07Why choose T Series over a conventional compressor?+

The T Series is designed for low total operational cost, extended maintenance intervals, high reliability, energy efficiency, low noise, minimized oil carryover and ease of maintenance.

08Is the capacity chart filled on this page?+

No. The capacity chart values are intentionally kept empty as requested. Final operating-point capacity should be confirmed during project selection.

09Can MXT-400 be used with speed control?+

Metalex lists the T Series as suitable for speed control, subject to final compressor selection and plant control design.

10What details are needed for MXT-400 service or quote discussion?+

Share site location, required refrigeration load, evaporating temperature, condensing condition, refrigerant, power supply, project timeline and service history if it is a replacement or upgrade.