Deflecto IRB43 User Manual
Technical
Technical Product Specifications
Increaser/ Reducer - Plastic; 4" to 3"
IRB43
Model No. Description Color
IRB43 plastic increaser/ reducer White
Performance Data
for plastic increaser/ reducer
Materials
• polypropylene white
• melting temperature - 325°F +/-
General Information
• designed to transition 4" & 3" diameter
• duct slips over increaser/ reducer easily
• attach clamps (not included) over duct
and the increaser/ reducer to complete
connection
4"
dia.
3"
dia.
3" duct
4" duct
attachment
attachment
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. IRB43tps
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