A multi-ply aluminium and polyester laminated ducting with a strong steel wire spiralled internal frame. It is very strong and does not tear or rip.
It is also fire retardant and manufactured to strict European regulations to meet all safety standards.
Highly durable but flexible ducting protected by an anti-tear aluminium and polyester coating.
This super strong ducting remains airtight even when put to the test against challenging grow room temperatures and pressures.