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draught, wind valve
 YIJING
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Statement
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External dimension £¨wxdxh£©
GB-1
GB-2
GB-3
484¡Á484¡Á220
320¡Á320¡Á220
630¡Á630¡Á220
Specified wind amount m3/h
1000
500
1500
Seeing through rate of specified wind amount %
0.01
0.01
0.01
Overcast strength under the specified wind amount mmH2O
¡Ü24
¡Ü25
¡Ü23
Hold the dust amount
¡µ500
¡µ400
¡µ600
Strain the area of material effectively m2
-11
-5.6
-20
 
 
Electronic regulating valve
Steel butterfly's valve
Leafy regulating valve
     
High-efficient self-purification device
Give the draught high-efficiently
Fireproofing valve
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Http://www.wxyjjh.com ¡¡E-mail:sales@wxyjjh.com
Tel:0510-83570990 83570093 83570063 83575883 Fax:0510-83743372¡¡
Cell-phone £º13951513609 13771551888 ¡¡Hot line at night£º0510-83570063