12 duct for sale | 1000 ads for brand-new and used 12 duct

Trane ductulator duct sizing tool / slide chart graph * new with sleeve *

Boca Raton, Florida, United States
US $15.95
Jan 29th

1 ductmate damper duct 12", self seal collar new

Halifax, Pennsylvania, United States
US $35.00
Jan 29th

1 DUCTMATE DAMPER DUCT 12", SELF SEAL COLLAR NEW Technical Specs ItemFitting TypePress-On Collar W/Damper Diameter12" Duct Size12" Width15" Height6" Inlet Diameter12" Outlet Diameter12"

System sensor d4120 4 wire duct smoke detector innovair flex * new

Pasadena, California, United States
US $60.00
Jan 30th

Brand new inbox...Never been used. SpecificationsAir Duct Velocity100 to 4000 ft./min. (0.5 to 20.32 m/sec)Alarm auxiliary contacts DPDT10A @ 30 VDC (resistive); 10A @ 250 VAC (resistive); 1/2 HP @ 240 VAC ; 1/4 HP @ 120 VACAlarm Current:65 mA @ 24VDC 135 mA RMS @ 24VAC 60

System sensor dh100lp low flow duct detector

Trumbull, Connecticut, United States
US $52.00
Jan 30th

New in box system sensor duct detector. 12/24 volt DC

Notifier dhx-502 intelligent duct detector housing smoke detector

Oldsmar, Florida, United States
US $22.50
Jan 30th

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Masterflow 12" insulated flex duct r6 25' length free shipping

Titusville, Florida, United States
US $80.00
Jan 30th

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Bathroom kitchen extractor fan wall grille 7 3/4 x 5 3/4 intake ducting white

Birmingham, Alabama, United States
US $10.00
Jan 30th

Bathroom K

Vtg 16" copper ceiling vent w/ diffuser louver 12" duct

Clare, Michigan, United States
US $19.95
Jan 30th

Restoration salvage piece. It is a 16" wide copper vent louvered cover with the 12" duct diffuser that the blades are also copper. It has no dents but does have marks (including a couple of small paint marks as pictured) and could use a good polishing.