Pentair/StaRite DynaGlas DynaPro 1.5-2.5HP Diffuser (C1-270P) pentairrainbow The Raypak bypass spring is

The Raypak bypass spring is designed for compatible 185A

and this Herga Electric raised-cone version is a black design with a 3/8 inch stem and 3/4 inch flange diameter using the 59-345-1250 reference

and more enjoyable experience overall

Features a yellow dial and mechanism-only replacement format

this Waterway Super Hi-Flo suction assembly is a practical replacement when a 5 inch black 251 GPM assembly with 2 inch slip x straight connection is needed

Pentair/StaRite DynaGlas DynaPro 1.5-2.5HP Diffuser (C1-270P) pentairrainbow The Raypak bypass spring isThe Pentair Sta Rite C1 270P diffuser is designed for compatible DynaGlas and DynaPro pump applications in the 1. 5 HP to 2. 5 HP range. A diffuser like this is useful because it helps manage water movement inside the wet end and supports efficient interaction between the impeller and pump housing. Replacement is often appropriate when the original diffuser is cracked, warped, or worn enough to affect fit and performance. Installing the correct