Internal Cutaway
F-02
uPVC body — 4" tee reducer with side branch outlet
EPDM rings — top (45° inward slant funnels rain into mesh), bottom (stepped basin sweeps harvest flow to side outlet)
SS 304 mesh — cylindrical screen, outer 5# + inner 60# 37 SWG (250 µm), held centrally with annular harvest gap around it
Assembly + Cutaway
F-03
Left: complete fitting — 4" main run (vertical), side branch outlet
Right: sectioned to show internals — mesh cylinder visibly centred in chamber with clear annular harvest space, bottom EPDM ring channels filtered water sideways to the 67.5 mm outlet, central path through the bottom ring continues down to the bottom 4" socket as waste
Filter 01 — Exploded Cutaway
Latest reference
Violet — uPVC body · 4" tee reducer
Magenta — EPDM rings · top: thin 45° wedge (funnels rain inward); bottom: tall stepped basin (collects harvest, channels to side outlet)
Teal — SS 304 retainer rings · top ring is thin; bottom ring is taller (per spec — structural support for the mesh cylinder)
Gold — SS 304 mesh cylinder · outer 5# (structural) + inner 60# 37 SWG (250 µm filtration)