BOSHART INDUSTRIES INC.
3" x 4" REDUCING SEWER COUPLER
$16.31
List price, excluding tax
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4" x 3" flexible reducing coupling for cast iron and plastic sewer pipe
A flexible rubber coupling for non-pressure sewer, drain, waste and vent piping: a 4" x 3" reducer for dissimilar pipe sizes and materials. It fits over plain-end or spigot pipe and seals against infiltration and exfiltration. Tolerance is about ± 5% of nominal diameter. Related: 3" Rubber Sewer Coupler (NDS-56-3030), 4" Rubber Sewer Coupler (NDS-56-4040).
- Couplings are marked with both size and pipe materials for easy identification and installation
- Clamps tighten easily with slotted screwdriver
| Brand | Boshart |
|---|---|
| Manufacturer part # | FRC56-4030 |
| Size | 4" x 3" |
| Type | Reducing flexible coupling |
| Pipe materials | Cast iron / plastic |
| Application | Non-pressure: sewer, drain, waste and vent (DWV) |
| Tolerance range | About ± 5% of nominal diameter |
| Shipping weight | 0.44 lb |