Positive/Negative Pressure Ventilation Duct Supplies

• Material: PVC Fabric
• Usage: Mining
• Shape: Round
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Performance: Explosion
• Certification: ISO
• Diameter Available: 150mm-2200mm
• Dust Length: 5m / 10m / 20m/ 30m
• Transport Package: Carton Box, Wooden Cases or as Your Requirement
• Specification: 150-2200mm
• Trademark: CSME
• Origin: Changsha, China (Mainland)
• HS Code: 84306919
• Production Capacity: 100000 Meters Per Month

Product Description

This air ducts apply for undergound mining, engineering tunnel, deep well and dangerious poisonous place.
 Diameter Available : 150mm / 300mm/ 350mm/ 400mm/ 450mm/ 500 mm/ 600mm/ 800mm/ 1000 mm /      
                                   1200mm/1500mm/1800mm/2000mm/2200m
 Dust Length: 5m / 10m / 20m/ 30m 
 Material: PVC fabric
 Color Available: Multiple Colour
 Function: Anti-flaming , Anti-static , three-tee blowing-in

Product Parameters 

Model	Size	Deviation (mm)
Pipe diameter(mm)	150 300 400 450 500 600 800 1000	0±6
	1200 1500 1800 2000 2200	0±10
Pipe length(m)	5 10 20 30	0±100
100m wind resistance(N·S 2 /M 8 ) for Φ800mm*10m	2.7
Wind rate(%) for Φ800mm*10m	0.6