Deng Yuan TW-400 5 Stages 400 GPD RO Water Purifier Taiwan

Model: TW-400
Brand: DENG YUAN
Capacity: 400 gpd
Purification Stage: 5 Stages
RO Element: Membrane (CSM Korea)
Reserve Tank Capacity: 20 Gallon
Production Capacity: 67 (±) Liters per Hour
Family Usable: 85-110 Persons
Made in Taiwan
Warranty: 365 Days

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Shipping & Delivery

Courier Delivery

~ 24-72 Hours

~ Delivery Charge : 100 - 800 BDT

Warranty 1 Year (Premium Devices)

~ 01-Year Pump Replacement Warranty

3-Day returns

~ Return parcel with delivery charge

Description

DENG YUAN TW-400 – High-Capacity 400 GPD RO Water Purifier

The DENG YUAN TW-400 is a high-performance DENG YUAN water purifier designed for commercial-scale demands. Built in Taiwan and equipped with a trusted CSM Korea membrane, this system delivers a consistent supply of clean water, perfect for restaurants, offices, schools, and healthcare facilities. With a daily capacity of 400 gallons and a robust 20-gallon reserve tank, it’s well-suited for environments with 85 to 110 users.

Whether you’re sourcing a dependable solution for business use or reviewing the 5 stage water purifier price in Bangladesh, this model offers a great combination of output, durability, and ease of maintenance.

Powerful 5-Stage Filtration for Demanding Use

The TW-400 features an advanced five-stage purification process that ensures safe and great-tasting water. This DENG YUAN Bangladesh unit efficiently handles common contaminants through:

Pre-filtration removes sediment and larger particles to protect later stages
Activated carbon eliminates chlorine, taste, and odour issues
RO membrane (CSM Korea) Filters out heavy metals, microorganisms, and dissolved solids
Post-carbon filtration Ensures better taste and freshness
Polishing filter final refinement to ensure high-quality output

If you’re in the market for the best RO water purifier in Bangladesh, the TW-400 is a top-tier choice for both commercial and residential applications.

Engineered for Heavy Commercial Applications

With a production capacity of up to 67 litres per hour and a 20-gallon reserve tank, the TW-400 is ideal for:

Commercial kitchens, restaurants, and cafes
Schools, clinics, and public facilities
Large offices and group environments

The system supports uninterrupted water flow during peak usage, making it a practical solution for spaces with high daily consumption. For those researching the commercial water purifier price list in Bangladesh, the TW-400 balances quality and volume with reliability.

Durability with International Standards

Built with high-grade materials and proven components, this DENG YUAN water purifier includes:

Premium CSM RO membrane from Korea
20-gallon food-grade reserve tank
Quality construction from Taiwan
1-year warranty for assurance

It’s also compatible with a wide range of RO water plant accessories, making upkeep and part replacement easy and cost-effective.

Easy Setup and Professional Servicing

The TW-400 supports smooth operation with minimal maintenance. For users in the capital, RO water purifier installation in Dhaka is available through Digital Store’s expert team, ensuring professional setup and performance.

You can also access regular servicing and filters through our accessories section to keep your unit running at its best.

Why Choose Digital Store

At Digital Store, we specialise in water purification solutions designed for both home and business environments. From international-grade systems to expert support, we’re committed to delivering long-lasting value.

Expert Installation and service support across Bangladesh
Access to RO water plant accessories and filters
Reliable after-sales maintenance
Informative blog section to support your product knowledge
Wide selection of household solutions and commercial solutions

For those searching for the best water purifier in Bangladesh, backed by real performance and local support, the DENG YUAN TW-400 stands out as a trusted and powerful option.

💳 EMI Details (Credit Card Only)

EMI Available On: Credit & Debit Cards from selected partner banks
Minimum purchase: ৳5,000

🏦 Bank-wise EMI Tenure & Interest Rate

Bank	3M	6M	9M	12M	18M	24M	30M	36M
AB Bank Limited	8%	9.5%	11.5%	13.5%	–	–	–	–
Al Arafah Islami Bank	8%	9.5%	11.5%	13.5%	–	–	–	–
Bank Asia Limited	8%	9.5%	11.5%	13.5%	–	–	–	–
Brac Bank Limited	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	–
City Bank Limited	10%	11.5%	13.5%	15.5%	18.5%	22.5%	23.5%	26.5%
Dhaka Bank Limited	8%	9.5%	11.5%	13.5%	–	–	–	–
Dutch Bangla Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	24.5%
Eastern Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	24.5%
EXIM Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	24.5%
Islami Bank Bangladesh	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	24.5%
Jamuna Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	24.5%
Lanka Bangla Finance	8.5%	9.5%	11.5%	13.5%	16.5%	20.5%	–	24.5%
Mercantile Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	21.5%	24.5%
Mutual Trust Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	24.5%
NCC Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	24.5%
One Bank	8%	9.5%	11.5%	13.5%	–	–	–	–
Premier Bank	8%	9.5%	11.5%	13.5%	–	–	–	–
Prime Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	–
Pubali Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	–
Shahjalal Islami Bank	8%	9.5%	11.5%	13.5%	–	–	–	–
South East Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	21.5%	24.5%
Standard Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	–
Standard Chartered Bank	8.5%	9.5%	11.5%	13.5%	16.5%	20.5%	–	24.5%
United Commercial Bank	8%	9.5%	11.5%	13.5%	–	18%	–	–
Trust Bank Limited	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	24.5%
Modhumoti Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	–
NRB Commercial Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	–
NRB Bank Limited	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	24.5%
Meghna Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	–
SBAC Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	–
Midland Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	–	–
Community Bank	8%	9.5%	11.5%	13.5%	16.5%	20.5%	21.5%	24.5%

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Deng Yuan TW-400 5 Stages 400 GPD RO Water Purifier Taiwan

Warranty: 365 Days

Shipping & Delivery

Courier Delivery

~ 24-72 Hours

~ Delivery Charge : 100 - 800 BDT

Warranty 1 Year (Premium Devices)

~ 01-Year Pump Replacement Warranty

3-Day returns

~ Return parcel with delivery charge

Description

DENG YUAN TW-400 – High-Capacity 400 GPD RO Water Purifier

Powerful 5-Stage Filtration for Demanding Use

Engineered for Heavy Commercial Applications

Durability with International Standards

Easy Setup and Professional Servicing

Why Choose Digital Store

💳 EMI Details (Credit Card Only)

🏦 Bank-wise EMI Tenure & Interest Rate

Customer Reviews

Reviews

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