Found In These Collections
OEM Waterway 400-5271B Split Nut is a 2.5-inch replacement nut crafted for Waterway DE filters, used to secure plumbing joints and maintain watertight seals in pool and spa systems. Built from durable PVC, it withstands exposure to pool chemicals and harsh outdoor conditions. Commonly included as a factory part on Waterway DE filters, this nut provides dependable, long-term sealing power. Its user-friendly design makes it quick to install or replace, ensuring your system continues to operate without leaks or disruptions.
Highlights
-
Designed for Waterway Filter Systems: Specifically built to secure 2.5" plumbing joints on DE filters, ensuring compatibility and performance.
-
High-Strength PVC Material: Manufactured from long-lasting plastic formulated to resist cracks, pressure damage, and corrosion.
-
OEM Part for Many Filter Models: A trusted component pre-included with Waterway DE filters, making it an ideal direct replacement.
-
Simplifies Service and Repairs: Allows for fast, hassle-free installation without needing specialized tools or extra fittings.
-
Maintains Tight Seals in Harsh Environments: Supports the filtration system with leak-resistant performance under daily use.
Includes
- (1) Split Nut
Compatibility
- Waterway DE Filters
Additional Info
Secure Filter Connections with 400-5271B Nut
400-5271b split nut for waterway 2.5 inch filter line
de filter nut for sealing and plumbing repairs
pool system replacement part for waterway filters
durable pvc split nut for filter union connections
standard filter nut for waterway branded de systems
Repair and Part Replacement Searches
filter union leaking replace nut with 400-5271b
easy fix for cracked waterway filter nut
how to connect 2.5 inch plumbing to de filter
filter housing not sealing use new nut
replacement part for spa filter locknut
Product Fit and Function
designed for use on waterway de filter models
pvc nut with high resistance to chlorine exposure
tool-free installation of split nut on filter body
creates leak-proof seal between filter and pipe
compatible with 2.5 inch plumbing in filter setups
Diagram

Questions & Answers
Have a Question?
Be the first to ask a question about this.