The Alta AL-201412 Medium Chase Housing - The Chase Housings are powder coated with a UV applied paint, and free of defect for over 20 years. 

In terms of pipes, the medium housing can hold 16 lines. 

Dimensions: 20.5in. X 14.5-in. X 13.5-in.

Available Curb Dimensions:

• 14" Medium Curb: 18.5-in. X 12.5-in. X 14-in. (length by width by height)
• 18" Medium Curb: 18.5-in. X 12.5-in. X 18-in. (length by width by height)
• 24" Medium Curb: 18.5-in. X 12.5-in. X 24-in. (length by width by height)

Specification Sheets

• 14-in. Curb
• 18-in. Curb
• 24-in. Curb