Manufactured in the UK by Cowens. Innovative secondary spill containment solutions engineered to capture fuel, oil, and chemical drips while allowing clean rainwater to filter through freely.

Plant Nappy® Secondary Containment

Designed to replace heavy, water-filled metal drip trays. The Plant Nappy® sits beneath mobile machinery, generators, and pumps to absorb hydrocarbon leaks while permitting clean rainwater escape via its permeable side walls.

Plant Nappy

  • ✔ Prevents oil overflow risks during wet and rainy jobsite conditions
  • ✔ Crush-resistant side walls allow machinery and vehicles to drive directly over
  • ✔ UV and chemical-resistant non-woven geotextile construction
  • ✔ Available in Small, Medium, Large, and custom site dimensions

Replaceable Liners & Plant Mats

Extend the operational lifespan of your Plant Nappy with removable absorbent liners and heavy-duty ground mats. Designed for quick disposal when saturated, keeping main units clean and reusable across multiple construction projects.

Plant Nappy - replacement mat

  • ✔ Removable absorbent liners trap heavy residue for simple hazardous disposal
  • ✔ High oil-to-fabric absorption ratio for maximum liquid retention
  • ✔ Non-slip base sits securely on mud, gravel, asphalt, or concrete
  • ✔ Cost-effective long-term spill prevention for site plant equipment

Applications & Specifications

Proven environmental protection for generators, light towers, and site machinery.

Primary Applications

  • Mobile Generator Protection: Captures diesel and hydraulic drips during continuous running.
  • Site Refueling Zones: Provides secondary drip containment during plant maintenance.
  • Pumps & Compressors: Fits easily beneath temporary site utility equipment.
  • Ecologically Sensitive Sites: Ensures compliance near rivers, streams, and SAC zones.

Key Engineering Features

  • Selective Hydrocarbon Filter: Retains fuel/oil while allowing discharge of clean water.
  • Auto-Memory Foam: Side walls bounce back into shape after wheel compression.
  • All-Weather Performance: Operates effectively from sub-zero to high summer temperatures.
  • Environment Agency Compliant: Satisfies PPG6 and UK site pollution prevention guidelines.

Need Plant Nappies, Liners, or Bulk Site Pricing?

Cowens manufactures bespoke spill containment and filtration solutions. Contact our technical sales team in Carlisle for custom sizes, trade pricing, or fast UK delivery.