Premium FRP Composite Tank – Advanced Liquid Storage & Durability

Product Overview

Our Premium FRP Composite Tank is engineered for advanced liquid storage across water treatment, chemical processing, and industrial applications. Constructed with a sanitary HDPE inner liner and reinforced by epoxy resin with precision-wound fiberglass, this tank offers superior durability, corrosion resistance, and long service life.

• Working Pressure: 125 PSI / 150 PSI
• Burst Pressure: ≥ 4x rated pressure
• Fatigue Tested: 100,000+ cycles
• Certifications: NSF, CE, ISO9001
• Available Sizes: 6" to 80" diameter (150mm–2000mm)
• Operating Temperature: 1°C – 49°C (34°F – 120°F)

Material Structure & Reinforcement

• Inner Liner: Made of sanitary-grade HDPE, blow-molded or rotomolded with integrated flange options for enhanced leak prevention.
• Winding Layer: Multi-axial CNC winding using epoxy resin and fiberglass for stable wall thickness and uniform strength.
• Curing Process: Thermal curing at 60°C for approximately 6 hours to enhance bonding and toughness.

Port Options

• Threaded Ports (2.5” / 4”): Constructed from reinforced PPO plastic with support ribs, compatible with standard NPT threads.
• Flanged Ports (4” / 6”): Embedded during liner molding for leak-proof integration, featuring 24 mounting holes per flange.

Manufacturing Equipment & Quality Control

• State-of-the-art CNC winding systems ensure precision and consistency.
• Final inspection includes pressure testing, dimensional checks, and thread verification.

Quality & Assembly Control

• Epoxy self-leveling workshop floors ensure precise tank-to-base alignment.
• Each tank is leveled and verified for assembly accuracy before packaging.
• Final inspection includes pressure testing and dimensional checks.