Page 25 - NAS Catalog 2019

Flex Ducts

Non-Insulated Flexible Duct

Coated spring steel wire
helix Special coating
prevents corrosion

Cover is coated
woven fiberglass.

Wi
Coati
re
ng
MC Foil SLP10/STL Fabric

MC Foil Uninsulated Flex SLP-10/STL Uninsulated Fabric Flex
NAS # Size Pricing NAS # Size Pricing
MC4 4" X 25' $1.31/FT SLP104 4" X 25' $3.00/FT
MC5 5" X 25' $1.61/FT SLP105 5" X 25' $3.82/FT
MC6 6" X 25' $1.80/FT SLP106 6" X 25' $4.61/FT
MC7 7" X 25' $2.06/FT SLP107 7" X 25' $5.57/FT
MC8 8" X 25' $2.39/FT SLP108 8" X 25' $6.13/FT
MC9 9" X 25' $2.70/FT SLP109 9" X 25' $7.16/FT
MC10 10" X 25' $3.00/FT SLP1010 10" X 25' $7.98/FT
MC12 12" X 25' $3.82/FT SLP1012 12" X25' $9.60/FT
MC14 14" X 25' $4.80/FT SLP1014 14" X 25' $11.58/FT
MC16 16" X 25' $6.15/FT STL16 16" X 15' $23.36/FT
MC18 18" X 25' $7.08/FT STL18 18" X 15' $26.25/FT
MC20 20" X 25' $8.51/FT STL20 20" X 15' $30.48/FT

•Model- MC…Corrosion resistant spring steel sire helix laminated w/layers of metallized Polyester
film-Fully Laminated w/ adhesive, 10” wg pos. 4-20 1” wg neg. 4-12”, 1/2” wg neg 14-20

•SLP10…Supporting helix of coated strong steel wire that is permanetny bonded to a coated
woven fiberglass cover, 10” wg pos. 3”-14”, 1” wg neg. 3”-14”

•STL...Supporting helix of coated strong steel wire that is permanetny bonded to a coated woven
fiberglass cover, 16” wg pos. 2”-10”, 10” wg pos. 12”-20”, 1” wg neg.
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