Columbia Catalog

Plenum System	5
Round	6
Pipe	6
Adjustable Angles	9
Adjustable Elbows	9
Wyes	11
Tees	14
Take-Offs	14
Reducers	14
Caps	16
Plugs	17
Dampers	18
Drawbands	18
Rectangular	19
Duct	19
Duct Transitions	20
Duct Angles	20
Duct Elbows	22
Duct End Caps	22
Duct Cleats	24
Duct Accessories	24
Wall Stack	25
Wall stack Angles & Elbows	24
Wall Stack End Caps	26
Wall Stack Boots & Fittings	26
Oval	28
Oval Pipe	26
Oval Elbows	28
Oval End Caps	28
Oval Boots	31
Register Boots	31
Saddles	37
Atto Saddles	36
Saddles	38
Take-Offs	40
Round Take-Offs	40
Rectangle to Round Take-Offs	46
Ceiling & Register Boots	47
Fiiler Boxes for Mitsubishi PEFY-AU & PEAD Units	46
Ceiling Boxes	48
Register Boxes	49
Equipment Accessories	56
Filters	50
Base Cans	56
Down Flow Sub-Bases	58
Base Cans for Plenums For SVZ, MVZ & PVA Air Handlers	58
Plenums	60
Suply & Return Air Fittings for PEAD Mitsubishi Units	64
Supply & Return Air Fittings for SEZ Mitsubishi Untis	64
Air Cleaner to Furnace Transitions	66
Round Drops	69
Furance Filter Options	70
Return Air Fittings for Up Flows	73
Filter Racks	73
G100 Media Filter Racks	74
G150 Media Filter Racks	76
Roof Curbs	76
Duct Drops	76
Return Air Boxes	77
Furnace Accessory Products	78
Spiral	79
Flexible Duct	94
Venting Accessories	95

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