Sentinel (Part No: 039)

The next generation of silent bird scaring globes!

Great new design features means the Sentinel is built to last. High quality heavy duty construction, high density ABS plastic hubs with rust proof nylon ball bearings ensure ultimate performance and increased life span.

portek sentinel silent wind driven bird scaring globes

Quick and easy assembly – thanks to the Sentinel’s new design features there’s no glueing of the vanes required. Simply assemble the new plastic vane ends into the all new hubs using the rustproof nylon screws and nuts.

portek sentinel adjustable bird scarer crop defence


Silent – ideal for use in built-up areas
Highly visible
No maintenance
Simple to assemble
Weather resistant
Wind driven

Built To Last!

Great design features that mean the Sentinel is built to last!

  • No glueing needed
  • Quick and easy assembly
  • No extra support required
  • Strong, freestanding tread-in forks
  • Easy to move from field to field
  • Rust proof nylon ball bearings
  • Plated steel components
  • Replaceable vanes
portek sentinel wind driven bird scaring globe replacement vanes

Replacement Vanes

Sentinel spare vanes pack (Part No: 039/01) comes complete with eight spare vanes with pre-glued plastic ends and x16 nylon rust-proof screws and nuts included – all you need to keep Sentinel running from season to season.

portek sentinel replacement vane pack
portek sentinel bird scaring globe

Literature Downloads

Portek have a full range of support literature downloads and instructional videos that cover their complete product range and are always being updated on our YouTube channel.

The ‘Portek Media’ channel is your starting point for help with most Portek products, and will help you to better understand how to assemble, maintain and get the best from your Portek products.

To download the PDF files, simply click on an image thumbnail (right) to download the latest version of the PDF directly to your desktop.

portek sentinel bird scarer sales leaflet

Sales Leaflet

portek sentinal assembly instruction guide

Instruction Manual