← All Products / Full Series (550L – 34,000L)

Polyethylene Septic Tanks (Full Range)

United's Polyethylene Septic Tank series represents the pinnacle of modern rotational polymer moulding technology. Fabricated as a seamless, monolithic structure ranging from 550 Litres to 34,000 Litres, it completely eliminates joints, pores, and vulnerabilities common in traditional masonry septic pits.

Download Brochure (PDF)

✓ Genuine Factory Engineered ✓ Kerala-Wide Delivery ✓ Technical Installation Support

UNITED polyethylene septic tank with multiple access openings

ENGINEERING SPECIFICATIONS

Key Features & Structural Design

Full range available from Type IA (550L) to Type 2H4C (34,000L)
Monolithic single-moulded body with zero joints or weld seams
Manufactured from 100% virgin, UV-stabilized engineering polymer
Internally partitioned biological filtration structure
High wall thickness reinforced with structural load ribs
Impervious to salt, acidic soils, and biogenic sulfuric acid

Operational Benefits

Lifelong leak-free security preventing well and groundwater contamination

Exceptional resilience in high-water-table, coastal, and waterlogged soils

Ultra-smooth non-porous inner walls prevent sludge adhesion and reduce desludging frequency

Quick installation completed in a single afternoon without curing delays

Recommended Applications

Independent villas & residential homes across Kerala
Coastal & coastal-saline residential belts with high water tables
Commercial establishments, offices, and retail complexes
Resorts, eco-tourism projects, and farmhouses

Technical Data Sheet

Manufacturing Process	Advanced Rotational Moulding (Single Monolithic Piece)
Material Composition	Virgin High-Density UV-Stabilized Polyethylene
Capacity Range	Domestic units (550L to 3,400L) up to Industrial units (up to 34,000L)
Corrosion Resistance	100% Immune to rust, biogenic acid & saline corrosion
Standard Inflow/Outflow	110mm / 160mm engineered PVC spigots
Manhole Inspection	Heavy-duty threaded/locked inspection covers included