Groco's WSA and WSB (with included mounting bracket) strainers have a white nylon strainer head and a clear plastic sight glass.
The sight glass unscrews for filter basket removal and cleaning.
• Standard models have #304SS 20-mesh basket (coarse) - suitable for fresh water use; see below
• Ports are threaded for female NPT
• WSB models include a mounting bracket
• WSA models do not include a mounting bracket
• Recommend WSB models with 304 stainless steel baskets for fresh water applications
• Recommend WSB-P models with plastic basket for fresh water or saltwater, or continuous duty AC or genset applications
NOTE — While Groco made a model change for most of their strainer baskets on Jan. 1st, 2016, the replacement baskets for these WSB Pump Inlet Strainers have not changed.