We can undertake design & supply for Gas suppression system, Helideck Foam system, Deck Foam system and Deluge system including the deluge nozzles arrangement, piping distribution system and carry out hydraulic calculation for the system.
We are able to offer system suitable for hazardous areas meeting the Ex‐proof requirement as well as cabinet with heating element for extreme weather condition Gas Suppression systems: FM200, CO2, NOVEC1230 etc

Our engineered product as follow,
• Fire Hose Reel System
• Automatic Sprinkler System
• Wet Pipe Sprinkler System
• Dry Pipe Sprinkler System
• Deluge Sprinkler System
• Pre‐Action Sprinkler System
• Foam‐Water Sprinkler System
• Water Spray Sprinkler System
• Wet Riser System
• Dry Riser System
• Pressurized Hydrant System
• External Hydrant System
• Deluge System
• AFFF Foam Pourer System
• Gas Suppression System, FM200, CO2, NOVEC1230, Agronite Clean Agent, INERGEN
• Watermist system
• CO2 Vent and Snuffing System
• Wet chemical system
• Helideck Suppression (DIFFS)
One stop shop for Life Saving appliances and safety equipment
• Hydrant Equipment
• Fire Pumps
• Fireman Intercom System
• Life Boats/ Life Rafts
• Life Buoys / Life Jackets / Immersion Suits
• First Aid Equipment & Stretchers
• Fire Extinguishers with MED / FM / UL approval
• Fire Monitors & Nozzles
• Fire Hose / Hand nozzles / foam eductor
• GRP / SS 316 Cabinets for LSA & FFE equipment
• Helicopter Crash Rescue Kit
• Emergency Shower & Eye Wash Station


Cold Water Plumbing & Sanitary System is the new business arm of DwisolarSdn. Bhd We provide following engineering and installation services

• Cold, Hot Water Supply And Distribution System
• Sanitary Plumbing System
• Rain Water Down Pipe System
• Rain Water Harvesting Plumbing Services
• Sewerage Pipe & Man Hole Drainage System
Supplies Material:
• Cold Water Storage Tank completes
• VSD Booster Pump Set (Duty / Standby)
• Stainless steel pipes and fittings; SPAN
• Soil, Waste and vent Pipe System
• In‐line equipment
• Gate Valve
• Pilot Operated Float Valve
• Pressure Reducing Valve
• Sump Pump
• uPVC pipes and fittings; B.S. 4660
• uPVC pipes and fittings; B.S. 5255
• uPVC pipes and fittings; B.S. 4514
• uPVC pipes and fittings; B.S. 4660
• Vitrified clay pipes and fittings; B.S. EN295
• Ductile iron pipe and fittings; BS EN 598
• GI pipes and fittings; B.S. E.N. 10255
• Inspection chambers, gullies and pits


Heating, Ventilation, and Air Conditioning (HVAC) is Dwisolar latest state of art offering in the business line. Our goal is to provide thermal comfort and acceptable indoor air quality since we understand HVAC is an important part of residential structures such as single family homes, apartment buildings, hotels and senior living facilities, medium to large industrial and office buildings such as skyscrapers and hospitals, on ships and in marine environments, where safe and healthy building conditions are regulated with respect to temperature and humidity, using fresh air from outdoors.

We provide following engineering and installation services
• Heating Generation and Distribution System
• Mechanical/Forced and Natural Ventilation Engineered System
• Air Conditioning and Refrigerant System
• Packaged or Split System
• Dehumidification System
• HVAC Energy Efficiency Study
• Air Filtration and Cleaning
• Mechanical Ductworks
• Refrigerant Pipe Works
• Condensate Drain Pipe Works
Supplies Material:
• Air Cooled Split Units
• Exhaust Air Fan
• Air terminal fittings
• Louvers & Silencers
• Flow switch
• Thermostat

About Us

Dwisolar was found in the beginning of providing fire protection solutions and services. Throughout the years, the company has expanded their services to undertake scope in Mechanical, Electrical,Instrumentation and Plumbing Read More…

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