HANCOR CHANNEL-FLOW® PIPE SPECIFICATION
This specification describes Hancor Channel-Flow pipe in 4" (100mm)
diameter for use in on-site waste applications.
Hancor Channel-Flow pipe shall meet the requirements of ASTM F405 and
SCS 606. It shall have a corrugated interior and corrugated exterior.
Perforations shall be spaced every 4.2" (106mm) on the length of
the pipe. There shall be three perforation options *. Option 1: perforation
pattern shall have three 1/2" (12.5mm) diameter holes, 60 degrees
apart with no rotation in the bottom 120 degrees of the pipe channel.
Option 2: perforation pattern shall have two 1/2" (12.5mm) diameter
holes spaced 120 degrees apart with no rotation in the bottom of the pipe
channel. Option 3: perforation pattern shall have three 1/2" (12.5mm)
diameter holes spaced 120 degrees apart with no rotation.
*Note: Check with sales representative for perforation option availability
Pipe shall be joined with self-coupling stubs located every 4.2"
(106mm) on the length of the pipe.
Fittings shall conform to ASTM F405.
Pipe material shall be high density polyethylene meeting the requirements
of ASTM D3350 minimum cell classification 324420C; or ASTM D1248 Type
III, Class C, Category 4, Grade P33.
Installation shall be in accordance with ASTM F481 and those issued by
the local health department.