RainTech® GRP tanks 40,000 to 90,000L
RainTech® GRP tanks 40,000 to 90,000L

Tough British made one-piece GRP tanks suitable for underground installation manufactured to BS 4994. These underground GRP tanks are strong and lightweight, and are easy to install in most ground conditions with concrete backfill for a secure permanent installation.

Advantages include:

  • Lightweight
  • Easy to install
  • Cost-effective
  • Supplied complete with fitted stainless steel flow calmer and unique anti-backflow overflow unit
  • Can be used in trafficked areas with cover slab
  • 10 year warranty

Sizes available: 40,000L, 45,000L, 50,000L, 55,000L, 60,000L, 65,000L, 70,000L, 75,000L, 80,000L and 90,000L