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Description
The Forespar SW-4 Sink Drain provides a clean, reliable drain solution for marine sinks. Featuring a 90° barb for 1" I.D. hose and a compact 2⅞" flange, it ensures secure, efficient drainage with a neat finished look. Designed specifically for marine plumbing, it uses NPSM threads for proper sealing and durability.
Forespar SW-4 Sink Drain Item # 1834646
Description
Features:
- 90 deg. barb for 1" I.D. hose
- 2 7/8" flange
- 2" cut-out
Note: These fittings, like most true marine plumbing fittings, use NPSM threads (National Standard Free-Fitting Straight Mechanical Pipe Thread). NPT (National Pipe Threads) are tapered, NPSM Threads are parallel. The two types are not designed to work together.
Part Numbers for Forespar SW-4 Sink Drain
Reviews
Rated 5 out of
5
by
royw from
Exact replacement
Easy installation. An exact replacement for a broken one on a C&C 30-2.
Date published: 2025-07-29