Drawings Of Minimum Clearances For Installation; Loo / Rgr -25 ( Insert ) With Back Exit; Loo / Rgr -25 ( Insert ) With Side Exit - J. A. Roby loo RGR-25 Installation And Operation Manual

3.1.2. DRAWINGS OF MINIMUM CLEARANCES FOR INSTALLATION

Some dimensions are minimum. You can add some extra inches to evolve to your desired design.
3.1.2.1. L / -25 (
OO RGR
3.1.2.2. L / -25 (
OO RGR
24
)
INSERT WITH BACK EXIT
)
INSERT WITH SIDE EXIT