Sta-Rite System 3 (S7M400) Complete 400 Sq Ft. Module Set - 170146 Hayward Valve it's completely waterproof and totally

it's completely waterproof and totally programmable

Adjustable chlorine output from 1-100%

EDPM Rubber Shaft Seal - Longer-lasting seal stands up to the harshest environments

Warranty - 2 Year Warranty with Maytronics

or with competitive systems (via relay control)

Sta-Rite System 3 (S7M400) Complete 400 Sq Ft. Module Set - 170146 Hayward Valve it's completely waterproof and totallyGENUINE ORIGINAL REPLACEMENT Sta Rite System 3 Complete Centre Outer Module Set. This Set is Compatible with ALL S7M400 Filters. Sta Rite Item Code: 170146 Features Complete module set for ALL Sta Rite System 3 S7M400 filters includes: 25022 0224S (Large Outer) 25021 0223S (Small Centre)