ARK Equipment and Engineering Co. Ltd
PRODUCTS


AIR CONDITIONING AND PROVISION SYSTEM
HVAC & PROVISION COOLING UNIT
The air conditioning refrigeration unit provides cooling for residential and other workplaces to meet the guiding requirements of ISO 7547 and provide a comfortable environment.


DECK UNIT
Deck unit is combined with condensing unit and AHU, which can cool and dehumidify the living quarters of ships in summer, heat and humidify in winter, and ventilate in spring and autumn.



AIR HANDLING UNIT
Air conditioning unit, also known as air handling unit (AHU), is an important device for regulating indoor air. It is commonly used in central air conditioning systems of large buildings or ships and is suitable for large-scale applications.

REFRIGERATION UNIT
The refrigeration unit plays a core cooling role in the air conditioning system and is widely used in the cold storage kitchen of ships to ensure the required temperature of the cold storage.


WATER CHILLER
Marine water chillers provide a cold source for the central air conditioning system of ships, using refrigerant as a medium to provide circulating refrigerant water for the system.

SELF-CONTAINED AC UNIT
Self-contained AC unit is used in the cabin and has functions such as temperature regulation, humidity regulation, filtration, and ventilation.

DISTRIBUTER
Distributer is a terminal device in air conditioning systems. Distribute the air processed by the air conditioning system evenly to each compartment, ensuring that each compartment receives appropriate airflow to meet the comfort and environmental requirements of indoor personnel.

VAV CABIN UNIT
VAV Cabin Unit is a terminal device in air conditioning systems. It can automatically adjust the air supply according to changes in environmental parameters such as temperature and humidity inside the cabin or the needs of the user. It mainly consists of a box body, an air volume adjustment part, a control part, etc



VENTILATION SYSTEM
DOUBLE WALL PIPING VENTILATION SYSTEM
The double wall pipe ventilation system is widely used on ships fueled with LNG to reduce the risk of gas leakage.



PCTC CARGO HOLD VENTILATION SYSTEM
PCTC cargo hold ventilation systems are widely used in various ro-ro ships to ensure the balance of air quality and humidity during the process of cargo transportation.

AXIAL FAN
Axial fans push the gas to flow along the axial direction through the rotation of the impeller. It is widely used in the fields of ventilation, air exchange, heat dissipation and cooling.


CENTRIFUGAL FAN
Centrifugal fans are mechanical devices that generate centrifugal force by rotating impellers to pressurize and transport gases, and play a key role in marine industry‘s ventilation ,cooling and many other industrial fields

SCRUBER FAN
Scruber seal fans & High temperature fans

DUCT VENTILATOR
Duct ventilator is through the change of the shape of the blade, so that the airflow after entering the fan, both part of the axial flow, and produce part of the centrifugal effect.

HI-PRESSURE GAS DRIVEN DE-HUMIDIFIER SYSTEM
The air volume range is 2000~1000000m3/h, and the static pressure is 300-15000pa. ARK can customize dehumidifiers, exhaust fans, heaters and other equipment according to customer needs, providing services such as air volume calculation, equipment selection, drawing design, and after-sales maintenance.

FIRE DAMPER
Fire damper can play a role in preventing the spread of fire, applicable to ships, drilling platforms and other ventilation and air conditioning systems.

MIST ELIMINATOR
Mist eliminators are widely used in ships’ ventilation systems to effectively remove airborne mist and ensure equipment operation and cargo quality.


FAN HEATER
Duct ventilator is through the change of the shape of the blade, so that the airflow after entering the fan, both part of the axial flow, and produce part of the centrifugal effect.


HEATING / COOLING SYSTEM
ETHYLENE GLYCOL HEATING SYSTEM
The system has the functions of ethylene glycol solution ratio, concentration adjustment, and monitoring of heating system water temperature and concentration. It always ensures that when the outdoor air temperature reaches a minimum of -40 ℃, the water in the heating system water pipe will not freeze, ensuring the normal operation of the ship’s preheating system in extremely cold environments.

CAROGO HOLD COOLING SYSTEM
(CHEMICAL TANKER)
The refrigeration ofwater-cooled chiller units is mainly based on steam compression refrigeration cycles, which are divided into screw chillers, vortex chillers, and centrifugal chillers according to the compressor.

MGO FUEL COOLING SYSTEM
The MGO fuel cooling system increases the viscosity of low sulfur fuel by lowering its temperature, in order to avoid the adverse effects of low sulfur fuel viscosity on the engine and ensure the normal operation of marine low sulfur fuel as fuel.