Waterco Baker Hydro HRV Bulkhead Assembly [After 1984] (31B9030) skimmers A venturi inlet fitting helps

A venturi inlet fitting helps provide a compatible return point for water flow in a pool system

9 kilowatt 3-phase heater element for compatible Coates 32018CE applications

and this Grid Controls version uses a 1-1/2 inch union by 1-1/2 inch union configuration with the 1242 reference

measurements

this Waterway air relief assembly is a practical replacement when the relief component and tube need to be replaced together

Waterco Baker Hydro HRV Bulkhead Assembly [After 1984] (31B9030) skimmers A venturi inlet fitting helpsWaterco Baker Hydro HRV Bulkhead Assembly [After 1984] (31B9030) is a replacement service part for compatible pool, spa, or bath equipment. It is intended for repairs where the original component is worn, damaged, missing, or no longer performing as expected. Part number 31B9030 should be matched by model, size, part number, and application before purchase. Notable specifications from the item name include After 1984, which helps confirm fit and