hvac system pneumatic blast gate

{"cid":"91186250","title":"12 Inch Diameter Duct Zone Dampers Pneumatic Blast Gates Hvac Zone Dampers","imgUrl":"https:\/\/img.ismap.com\/nimg\/4e\/1d\/687b2de271bc2f340dcf98dd35d9-200x200-1.jpg","attrs":{"Price":"can negotiate","Brand Name":"YP","Model Number":"80MM-400MM","Minimum Order Quantity":"10 PCS","Delivery Time":"20 WOKE DAYS","Certification":"ISO9001,CE","Place of Origin":"HEBEI PROVINCE, CHINA","Payment Terms":"L\/C, T\/T, Western Union, Paypal","Supply Ability":"30PCS\/DAY","Packaging Details":"plastic bag, box, carton, pallet, wooden case","Name":"12 inch Diameter Duct Zone Dampers Pneumatic Blast Gates used in HVAC","Gates Type":"Pneumatic","Size":"80-400mm","Thickness":"2mm,3mm","Characteristic":"Durable","Surface":"galvanised"}}

{"cid":"91197591","title":"6 Inch Manual Blast Gate Heavy Duty Metal Sliding Damper Hvac Stamped Parts","imgUrl":"https:\/\/img.ismap.com\/nimg\/4f\/c9\/490a705f592bd4d01ef35c3c61a9-200x200-1.jpg","attrs":{"Price":"$14.5","Brand Name":"YP or customized","Model Number":"150mm","Minimum Order Quantity":"1pcs","Delivery Time":"Upon the order quantity","Place of Origin":"China","Payment Terms":"L\/C, D\/A, T\/T, Western Union","Supply Ability":"For small parts, 100000pcs\/month","Packaging Details":"Carton or wooden case","Product name":"6 Inch Heavy Duty Metal Sliding Damper Manual Blast Gate HVAC Stamped Parts In Carbon Steel\/Stainless Steel\/ Aluminum","Usage":"Dust collector energy saving","Materials":"Carbon steel or stainless steel","Sleeve Connection size":"6\" 152mm","Processing":"Stamping \/ bending \/ welding","Surface finish":"Electro-galvanzing","Connection method":"Plain end for hose or spiral duct, clip\/flange end for clip ducting","Features":"Low cost and good performance","Market":"USA, Europe countries, Australia, New zealand","Packages":"Carton for small order \/ wooden case for big order","Sizes scope":"2\"-24\" 51mm - 600mm","Application":"Dust collection\/fume extraction\/particle conveing"}}

{"cid":"91187385","title":"Sand Blasting Ductile Iron Valve Parts Casting For Gas Valve Hydraulic Part","imgUrl":"https:\/\/img.ismap.com\/nimg\/02\/3b\/2ff1190f247a768d6d2a13cbedfc-200x200-1.jpg","attrs":{"Brand Name":"NC159","Model Number":"159","Minimum Order Quantity":"1 pcs","Delivery Time":"30 days","Certification":"ISO 9001","Place of Origin":"Ningbo China","Supply Ability":"100,000 pcs per month","Packaging Details":"Customized","Payment Terms":"T\/T, L\/C","Item Name":"Gas Valve Body","Material":"Ductile Iron","Production Process":"Iron Casting","Surface Finish":"Natural Color or Sand Blasting","Application":"Gas Valve","OEM":"Available"}}