Negative Pressure Flexible Air Suction Duct
Specifications
1. made of PVC negative pressure fabric.2. size: 4"~60"
3.enduring temperature: -20~+80celsius.
4. 8000pa negative pressure.
-Material: fire-proof plastic nylon fabric.
-Available size: 4"~60", standard length: 5m/10m, customized length is upon request.
-Available color: orange.
-Structure: the frame is the strengthen spiral steel wire, the wire standard pitch is 60mm,
outside is the black strip wrapping on the steel wire.
galvanize iron clip with D-Ring punching on the rubber strip every one meter.
both ends are straight sleeve.

-Features: 1.endure the negative pressure 8000pa as the narrow wire picth.
2. fire-retardant, oleic acid and corrision resistant, tear and wear proof, anti-aging.
3.Temperature range: -20~+80celsius.
Package: 1pc/ctn, neutral carton packing or special color carton as request.
Application
Mainly used for marine building and maintance, or for some kind of strong suction ventilation equipment.
Other reIevant information:
-OEM service is available, R&D department would serve on customer's special ideas.
-Delivery day: 10-15 days after cfm the order.
-Payment Term: 100% T/T before shipment.
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