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The Plastica discharge stacks are constructed in corrosion-resistant plastics, normally externally reinforced with Glass Reinforced Plastic (GRP). Silencers, test points, and high-velocity discharge cones can also be fitted within the structures.
Our extensive range of plastic constructed dampers include:

  • Volume Control butterfly
  • Multi-leaf opposed blade
  • Bleed
  • Isolation
  • Blast Gate

Full service from start to finish

Excellent Design

Supporting our unique product range, we offer excellent design and project management.


We have an excellent team with many years’ experience of working within a new build, refurbishment or additional equipment installation project.

Versatile & Skilled

Fully comfortable and with the latest requirements including risk assessment and method statements, to working alongside other suppliers or contractors to achieving a timely project completion

Exclusive Service

With this exclusive service we are able to bring together some or all of our products, in to complete packages, including design, construction, installation and commissioning.

LF UPVC Volume Control Dampers – July 2020