Deflecto DIRB43 User Manual

Technical

Technical Product Specifications

Increaser/ Reducer - Aluminum; 4" reduces to 3"

DIRB43

Model No. Description Color

DIRB43 aluminum increaser/ reducer Silver

Performance Data

for aluminum increaser/ reducer

Aluminum

• round 4" to 3" increaser/ reducer

General Information

• used to connect 3" duct to 4" duct

• duct easily slides over aluminum
increaser/ reducer

4"

dia.

4" duct

3"

dia.

3" duct

DIRB43

increaser/ reducer

6/01

© 2001
DEFLECTO CORPORATION • P.O. Box 50057 • Indianapolis, IN 46250 • www.deflecto.com
DEFLECTO/Canada Ltd. • St. Catharines, Ontario • Canada L2M 3Y2

Deflecto's policy is one of continual product improvement in design and manufacturing wherever possible,
therefore all specifications and designs are subject to change without notice and without incurring obligations. DIRBtps