Description

ATCO's #1800 is a UL 181 Class 1 Air Duct and is an insulated duct, with a noncombustible, flexible metal core, manufactured of corrugated aluminum with watertight lock seams. 8' lengths come standard with universal male/female fittings, and are compressed for easy storage and handling. The ATCO #1800 is air-tight and is designed for low, medium, and high operating pressures in HVAC systems.

Construction

ATCO's #1800 has an all metal non-combustible inner core constructed of heavy gauge corrugated aluminum with watertight, continuous lock seams. The flexible metal core is wrapped in a thick blanket of fiberglass insulation and sheathed in a durable metallized polyester jacket.

Applications

ATCO #1800 is designed to be used as a supply, return, and exhaust duct in low ,medium, and high pressure heating, air conditioning, and exhaust systems. ATCO #1800 can be used in an air distribution system, connecting ducts, mixing boxes, diffusers, light troffers, room inlets, or other terminal devices.

Code Compliance*

UL 181, UMC 10-1, SBCC, BOCA, NFPA 90A & 90B, Cities of Chicago, New York & San Francisco, County of Dade (Florida), California State Fire Marshal.
*ATCO recommends that you check with the local code body having jurisdiction in your area to determine applicable codes.

Product Data

	Length: 8'
	Diameters: 6", 7", 8", 9", 10", 12", 14", 16", 18"
	End Treatment: Universal Male/Female fittings

	Packaging:	6", 7", 8" - 4 pieces per box
		9", 10", 12" - 2 pieces per box
		14", 16", 18" - 1 piece per box

Performance Data

	Recommended Operating Pressures: Maximum positive and negative 12" w.g. - 6" thru 10" diameters 8" w.g. - 12" thru 18" diameters
	Maximum Velocity: 5,000 FPM
	Vapor Transmission: .05 perms
	Operating Temperature Range: -100°F to 250°F
	R Value: 4.2 (In accordance with ADC flexible duct performance and installation standards (1991) using ASTM C-518 at installed wall thickness on flat insulation only.)
	Flame Spread: Less than 25
	Smoke Developed: Less than 50

Installation

Air duct connections and joints shall be made per installation instructions outlined by ATCO Rubber Products, Inc. and as required by the UL 181 listing procedure. (Installation instructions are included inside of each carton.)

Warranty:

Atco warrants that all flexible ducts will be free from defects in material and workmanship for a period of five years from the date of purchase only if the ducts are installed in accordance with Atco's installation instructions and under conditions specified in Atco's performance data. The buyer's exclusive remedies for any defect in the flexible ducts shall be replacement or refund of the purchase price, at Atco's option.

ATCO MAKES NO OTHER WARRANTIES, EXPRESS, IMPLIED, STATUTORY OR OTHERWISE. IN PARTICULAR, ATCO MAKES NO WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ATCO SHALL HAVE NO LIABILITY TO THE BUYER OR ANY THIRD PARTY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND WHATSOEVER, INCLUDING, BUT NOT LIMITED TO, PERSONAL INJURY, PROPERTY DAMAGE, LOST PROFITS OR OTHER ECONOMIC INJURY DUE TO ANY DEFECT IN THE FLEXIBLE DUCTS. MATERIALS AND SPECIFICATIONS FOR THE FLEXIBLE DUCTS ARE SUBJECT TO CHANGE WITHOUT NOTICE.


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