ECO SERIES
Smart & Durable Solutions for Every Home
The 3SW Eco Series is designed for residential applications where reliability, affordability, and efficient wastewater treatment are essential. Manufactured using PVC material, these tanks provide long-lasting performance with minimal maintenance. Their lightweight construction ensures easy transportation and quick installation, making them an ideal choice for modern homes.

Eco Mini – 650 LT
Compact Bio Septic Tank for Small Homes
The Eco Mini – 650 is a compact and efficient HDPE Bio Septic Tank specially designed for small households. Despite its compact size, it delivers reliable biological wastewater treatment using advanced bio media technology. Its lightweight construction makes transportation and installation simple while ensuring leak-proof and corrosion-resistant performance.
Ideal for independent homes, farmhouses, security cabins, and small residential buildings, the Eco Mini offers an economical and environmentally friendly wastewater solution.
Ideal For : Small Homes, Farm Houses, Security Cabins, Weekend Homes

Eco Grow – 1050 LT
Reliable Wastewater Treatment for Growing Families
The Eco Grow – 1050 is engineered to meet the wastewater management needs of medium-sized families. It combines biological treatment technology with durable PVC construction to ensure efficient wastewater treatment while reducing maintenance requirements. Designed for modern residential buildings, it offers excellent performance with superior durability.
Ideal For : Family Homes, Villas, Duplex Houses, Residential Buildings

Eco Plus – 1550 LT
High-Capacity Residential Bio Septic Tank
The Eco Plus – 1550 provides enhanced wastewater treatment capacity for larger households and small commercial establishments. Designed using premium PVC material, it offers exceptional durability, efficient biological treatment, and long-lasting performance.
Its advanced design ensures improved wastewater separation and effective bacterial digestion.
Ideal For : Luxury Villas, Apartments, Guest Houses, Small Commercial Buildings

Eco Plus – 2050 LT
Heavy-Duty Residential Wastewater Solution
The Eco Plus – 2050 is developed for large residential and commercial properties requiring greater wastewater treatment capacity. Its rugged PVC construction and optimized biological treatment system provide reliable operation even under continuous usage.
Ideal For : Large Villas, Apartments, Commercial Buildings, Institutions
Build a Cleaner Future with 3SW Bio Tank
Whether you're constructing a home, developing a commercial property, or managing a large infrastructure project, 3SW Bio Tank is your trusted partner for advanced HDPE Bio Septic Tank solutions.
Contact our team today and discover the difference of engineering excellence since 1997.