Polylok Product Catalog

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61 TECHNICAL SPECIFICATIONS: PAGE 134 & 157
D-BOX SEAL INSTALLATION INSTRUCTIONS
Tools Needed
- A sharp blade no wider than 1/2”
- Grease or lubricant for blade
1 2 3
4 5 6
Lubricate your blade and cut
following the angle of the circle
impressions.
Slide the seal into place from
inside of the D-Box and tighten
nut from the outside. Make sure
seal is facing the correct way.
Check to make sure you have
completely tightened the nut and
that the seal is not loose on the
D-Box.
To open the seal tabs use a key
or screwdriver to start the pull
tab for the correct pipe size.
(TEAR OUT- DO NOT CUT OUT)
Once you have started the tear,
use your hands to pull off the
rest of the seal tab.
(TEAR OUT- DO NOT CUT OUT)
You are now ready to insert the
correct size pipe by pushing it
through the flexible watertight
D-Box seal.
Special Instructions for Installing 4" Corrugated Pipe Only:
1. Remove the 4" TEAR OUT on the seal. TEAR OUT - DO NOT CUT OUT.
2. Carefully cut between raised ribs on back of seal in all 4 places.
3. Push corrugated pipe into seal.
12” D-Box Only:
Snap the stabilizing
feet into the sockets
at the base of the
box.
3001-SN (4" seal and nut)
3001-6 / 3001-N6 (6" seal and nut)