Product Details
The Bilco® drainage channel frame J-4AL is designed for exterior applications or situations where there is a concern of water or other liquids entering the access opening. This single leaf frame features a dimension of 36"L x 36"W and is constructed with aluminum, complemented by type 316 stainless steel hardware. Engineered lift assistance allows for easy one-hand operation, and the available options include a range of standard single leaf and double leaf sizes (type JD-AL). The design incorporates fully enclosed compression springs that counterbalance the cover for smooth and effortless operation.








