PVC Plastic Tunnel AC Home Use Positive Pressure Fan Flame Retardant Antistatic Coal Mine Engineering Negative Pressure Air Duct

$2,000.00

Flame retardant anti-static PVC air duct, for coal mine & tunnel positive/negative pressure ventilation.

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This PVC ventilation duct features flame retardant and anti-static performance, safe for coal mine and tunnel engineering. It supports both positive pressure air supply and negative pressure exhaust.
Lightweight, airtight and durable, easy to fold, transport and install. Matches AC ventilation fan widely. Custom diameter and length are supported.

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