4-arms

Industrial Waste Water

Explore industrial effluent treatment in Bangladesh, transforming waste into valuable resources for a sustainable future. Discover innovative, eco-friendly solutions that promote clean water and environmental well-being.

4-ARMS Engineering of Bangladesh

4-ARMS Engineering is one of the prominent Waste Water Engineering company in Bangladesh. We are Manufacturer, Importer & Distributor of the same.

About 4-ARMS Engineering of Bangladesh

4-Arms Engineering specializes in providing cutting-edge environmental solutions including Effluent Treatment Plants (ETP), Sewage Treatment Plants (STP), Water Treatment Plants (WTP), Wastewater Treatment Plants (WWTP), Reverse Osmosis (RO) systems, and Zero Liquid Discharge (ZLD) systems. We are dedicated to delivering high-quality, customized solutions that meet the diverse needs of industries and municipalities. Our expert team ensures sustainable and efficient management of water resources, promoting environmental responsibility while adhering to industry standards and regulations. Trust 4-Arms Engineering for comprehensive water treatment solutions.

Our Product Showcase

Our Field of Expertise (Service)

Effluent Treatment Plant (ETP)

Sewage Treatment Plant (STP)

Wastewater Treatment Plant (WWTP)

Reverse Osmosis Plant (RO)

Zero Liquid Discharge (ZLD)

Fire Fighting System

Our valued (client)

Frequently Asked Questions (FAQ)

How do water treatment plants provide benefits to Bangladesh?

Water treatment plants supply clean water for agriculture and industry, driving economic growth and generating employment. They also safeguard aquatic ecosystems by treating wastewater before it is released.

Are ETP in Bangladesh affordable for small businesses?

Costs and complexity of ETPs vary, but government subsidies are available. Smaller ETPs or shared facilities offer more affordable options.

What are some common types of automatic wastewater systems?

Sensors, controllers, and automated dosing of chemicals are popular. Advanced systems like robots and AI are emerging, but simpler options like timer-based aeration are also effective.

What size RO plant is suitable for my apartment in Bangladesh?

Depends on residents and water usage. Consider 50-100 GPD per person for drinking, and adjust for additional uses like cooking.

Is it costly to maintain RO plants in Dhaka?

Regular membrane cleaning and filter replacements are key. Costs vary, but budget around 5-10% of initial purchase price yearly.

What type of water pump motor is most common in WTP?

Centrifugal motors, particularly three-phase squirrel cage models, are widely used for their efficiency, reliability, and capacity to operate under diverse water conditions.