2929 Vail Ave. - Commerce, CA 90040 (323) 888-4133 - FAX: (323) 888-4123 Written by: Jonathan Smith ii-B409-DW-10A The B-409 Doublewall Sump w/Bottom from S. Bravo Systems, Inc. MUST be installed by Bravo Certified Contractors. Details can be found at READ THESE INSTRUCTIONS - KEEP FOR FUTURE REFERENCE TABLE OF CONTENTS DRY FITTING SUMP & EQUIPMENT................................p. 4 A) Installing & Securing..........................................................p. 5 Install & Test Penetration