The Dog Leg is an L-shaped configuration made of Double and Single Chambers, this invariably provides a solution where access space is proving to be a challenge.

The SpeedDock™ single chamber and double chamber airlocks can be combined to fit virtually any viable space. This, along with their ability to be constructed in their own footprint makes it the most versatile system available today.

Possible configurations for 2 + 1 chambers include:

When necessary, single chamber airlocks of different sizes can be used in combination. This is typically useful for placement at the corner point of two converging corridors of different widths. See diagram below.