Retro-Split Collar Kit – Includes (1) one #702121 Retro-Spin galvanized
steel flashing base, (1) one #702114 EPDM Retro-Split storm collar for 1-½" (1.75 to 1.90” OD) and DN40 pipes and (1) stainless steel band clamp. Price/Kit.
APPLICATIONS: Use to waterproof roof
penetrations that do not allow for a “slip over the top” installation.
Examples include electric service masts, gas lines, water chiller lines,
support posts, and solar system supply and return lines.
This kit fits pipes 1-½ inch Pipes (1.90” OD)
Galvanized. Steel, Black Steel, or Cast Iron pipes
– please call for additional sizes. Retro-Split Collars can also waterproof
other geometric shaped roof penetrations such as square posts, angle iron or
CONSTRUCTION: A Retro-Spin® Flashing
assembly is constructed (one each) of a tightly fitted interior, and
exterior, impact extruded roof jacks. The patented Retro-Spin® design
enables the interior flashing to rotate freely within the confines of the
exterior flashing. Retro-Spin® Flashings are fabricated in the United States
from first quality electro-galvanized sheet metal. The life expectancy of a
Retro-Spin® Flashing should exceed 20 years.
Email us at
Call us at 1-800-474-7570 or 602-272-8128
You'll get a prompt reply!
similar terms: retro-spin,
retrospin, conduit flashing, service entrance flashing, electrical service
flashing, ASI flashing, pipe flashing, retrofit service flashing, service flashnig, ASI, ASI products,
retro-spin flashing, all style industries