HANCOR CHANNEL-FLOW PIPE SPECIFICATION

Scope

This specification describes Hancor Channel-Flow pipe in 4" (100mm) diameter for use in on-site waste applications.

Pipe Requirements

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 by area.

Joint Performance

Pipe shall be joined with self-coupling stubs located every 4.2" (106mm) on the length of the pipe.

Fittings

Fittings shall conform to ASTM F405.

Material Properties

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

Installation shall be in accordance with ASTM F481 and those issued by the local health department.

Perforation Options