4.5" - 8 Tank Threads - 1" Inlet & Outlet - Glass Filled ABS
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FEATURES:
Tank heads are made for 4.5" openings and all include a 1" inlet/outlet
| PART # | DESCRIPTION | NOTES |
| 330506 | 1" Dist. Port with 1.5" Fill Port and Plug | Available to be shipped complete on tanks |
| 330507 | 1" Dist. Port with Inlet and Outlet Only and glued on inlet screen | Available to be shipped complete on tanks |
| 330507-NO IS | 1" Dist. Port with Inlet and Outlet Only (no inlet screen) | – |
| 330508 | 1" Dist. port - 3rd 1" Top port – Optional include threaded outlet Dist. port, inlet diffuser, threaded inlet screen | Use #330512 for optional fill port plug |
