Gold Member Since 2016
SHANGHAI JIALEI INDUSTRIAL CO., LIMITED

Air Damper, Volume Damper, Damper manufacturer / supplier in China, offering Volume Control Air Damper, High Quality Flexible Exhuasting Duct & Hose, Removable Core Round Air Swirl Diffuser for Ventilation Use and so on.

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Volume Control Air Damper

FOB Price: US $5-10 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $5-10/ Piece
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Production Capacity: 500000/Per Year
Transport Package: Standard Export Strong Carton Box
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: JL-ID
  • Certification: ISO9001
  • Specification: 80~800mm
  • HS Code: 7671699900
  • ventilation mode: natural ventilation
  • Trademark: JL
  • Origin: China
Product Description
JL-ID (Iris Damper)
Galvanized steel IRIS volume control damper of the diaphragm type with pressure measuring points
Application
  1. It's an ideal air flow regulator and measuring device for circular ducts,the diaphragm valve ensures a perfect accordance between the diameter indication on the handle and opening of the valve,in the fully open position the iris damper provides 100% free area with no control mechanism in the airstream allowing easy and effective cleaning of the duct work system.
Material
  1. Body and valve are made of galvanized steel DX53D+Z80 or DX53D+Z275
   Seal ring is made of EPDM
Size Ranges
  1. Available in range from Φ80 up to 800mm
Composition
  1. Body and valve made of galvanized sheet steel
  2. Plastic regulator nut with plastic key
  3. Measuring point on either side of the valve for connection of manometer.
  4. Sticker with selection graph,mentioning the air volume at the different opening positions of the valve and the according pressure level.
  5. Flexible joints for air tightness when placed inside the duct.
The IRIS damper is secured to the ducting with  rivets. For vertical mounting ensure the weight of the 
interconnecting ductwork is fully supported. Refer to page 5 for recommended safety distances. 
  
Features
1. Quick and simple installation and maintenance. 
2. Extended spigot connections 
3. 100% opening capacity
4. Low noise generation 
5. Good air tightness 
6. Linear choking for simple operation 
7. High accuracy and excellent adjustment properties. 


Volume Control Air DamperVolume Control Air DamperVolume Control Air Damper


 
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