a Specialist in Marine and Offshore HVAC Systems


DM Alscott was established in 2008 bringing together the combined experience and expertise of DAN Marine Group and Alscott. This partnership will provide top-classed HVAC&R and MGO cooling products and services to the offshore and marine industry globally.

DMA HVAC&R and MGO cooling products have been widely applied to marine and offshore projects, such as Bulk Carrier, Container Ship, RO-RO vessel, Oil Tanker, Tug, Accommodation Barge, FPSO, LNG/LPG, Yacht, Jack Up and Platform Supply Vessel.

 

Engineering and System Design

DMA is providing tailor-made & optimized solution for clients based on professional system software, including: Heating & Cooling Heatload, Air Flow, Pressure and Noise calculation, Space Optimization etc.

 

System /Product Certification

All factories have been approved by major Classification Societies, including: ABS、GL、LR、DNV、NK、BV、CCS.
For the delivered ~2000 projects, we keep the philosophy for the design and production to strictly meet the requirements of Class and IMO. The quality of each unit leaving our factory has been well controlled, the system performance has been tested and verified.

 

Components and Sub Suppliers

DMA uses well established and known brands as major sub-suppliers include: Bitzer , Carrier, Bock, Danfoss, Alfa-Laval, Kruger, Nyborg, ABB, Siemens, Schneider, APV, SWEP, Halton, Desmi, Cloriu, Belimo etc.

 

Commissioning and Service

Abt. 50 service engineers (each with commissioning experience for more than 20 projects) ; service partners at  taking care of the needs from customers around the clock.

 

Air Handling Units

Air Handling unit 1• Max external static pres.: 3000 Pa
• Cooling medium: refrigerant (R404A, R407C, R134A, R22 etc.) or chilled water
• Heating medium: steam, hot water, thermal oil or electric heating
• Humidifying medium: Steam, fresh water + compressed air, or fresh water
• Panel and frame: corrosion protection material, Alu-Zinc Steel or Stainless Steel optional
• Fan-motor unit: double inlet centrifugal fan, with V-belt driven motor
• 50/60 Hz, 3 phase

 

Water Cooled Condensing Unit

 

Water Cooled unit 1• Refrigerant: R404A, R407C, R134A, R22 etc.
• Compressor: open or semi-hermetic type; piston or screw type optional
• Capacity control: step or stepless
• Condenser:Bitzer or equivalent shell and tube type, with high efficiency and good corrosion protection
• System valves: Danfoss, reliable and durable
• High-class painted for marine application
• Control type: classical control or PLC
• 50/60 Hz, 3 phase

 

Deck Units

Water Cooled deck unit 1• Air flow: 0.2~8.8 cbm/s
• Cooling capacity: 35~418kw
• Refrigerant: R404A, R407C, R134A, R22 etc.
• Compressor: open or semi-hermetic type; piston or screw type optional
• Capacity control: step or stepless
• Condenser:Bitzer or equivalent shell and tube type, with high efficiency and corrosion protection
• System valves: Danfoss, reliable and durable
• High-class painted for marine application
• Control type: classical control or PLC
• 50/60 Hz, 3 phase

 

Cabin Unit

Cabin unit• 3 types for different system: type CUS for Single-Pipe System, type CUR for Re-Heat System, and type CUT for Twin-Pipe System
• Panel: corrosion protection material, Alu-Zinc Steel or Alu(antimagnetic type) optional
• Diffuser: pan type or ball type

 

Packaged Air Condition Unit

Package air conditiong unit 1• Refrigerant: R404A, R407C, R134A, R22 etc.
• Compressor: Hermetic piston type
• Condenser:Bitzer or equivalent shell and tube type, with high efficiency and good corrosion protection
• System valves: Danfoss, simply reliable and durable
• High-class coating case for marine application
• Control type: classical control
• 50/60 Hz, 3 phase

 

Provision Refrigeration Plant

provision Refrigeration Plant• Cooling capacity: 35~278 kW
• Refrigerant: R404A, R407C, R134A, R22 etc.
• Compressor: open or semi-hermetic type; piston or screw type optional
• Capacity control: step or stepless
• Condenser:Crossed copper-fin and copper-tube type, with high efficiency and good corrosion protection.
• System valves: Danfoss, reliable and durable, high-class painted for marine application
• Control type: classical control or PLC
• 50/60 Hz, 3 Phase


For more information please use following links:
www.dma-marine.com/
www.alscott.ca/