Back   Sanitary Sewers and Forcemains List #  4.70.84.08 Siphon Chamber Access Covers Aluminum Date:  Apr 07, 2015 CONTACT :  Tim Murphy - 1-800-372-1102 or 905-668-7711, Ext. 2211 Aluminum covers are permitted for off road applications only. This list of products does not apply to treatment plant or pumping station applications.   Company Product Description / Model Trade Tech Industries Access Cover, Aluminum, Series 3000 - Trough Type AS (Standard Single Door), ADE/1 (Standard Double Door), HDS/1 (Heavy Duty Single Door), HDS/2 (Heavy Duty Double Door) and ASG/1 (with Safety Grates) Access Cover, Aluminum, Series 3100 - Standard Type AS (Single Door) and ADE/1 (Double Door) Access Cover, Aluminum, Series 3300 - Circular ADC (2 Leaf Door) and AQC/1 (4 Leaf Door) Access Cover, Aluminum, Series 3400 AS (Single Door) and ADE (Double Door) Access Cover, Aluminum, Series 3200 - "Drip Proof" SL