PVV104: PV vent suitable for Australia/NZ.
PVV104U: PV vent suitable for Rest of World.
PVV104M: PV vent suitable for Australia/NZ (metric).
PVV104UM: PV vent suitable for Rest of World (metric).
PVV104VG: PV vent (PVV104 c/w Klinger gasket) suitable for Australia/NZ.
PVV104VGM: PV vent (PVV104 c/w Klinger gasket) suitable for Australia/NZ (metric).
PVV104Z: PVV104 Kit suitable for use for SH series swing hatches or flange mounting c/w NBR Cork gasket.
PVV104VGZ: PVV104VG Kit suitable for use for SH series swing hatches or flange mounting c/w Klinger gasket.
PVV104VGMZ: PVV104VGM Kit suitable for use for SH series swing hatches or flange mounting c/w Klinger gasket.