This is a replacement spare part to suit the following Davey sand filters/ MPV's:

Praher/ Midas 40mm MPV (400443SP):
CC180, CC190, CC240, CC250
Tagelus 150, Tagelus 230
DE3600
Triton 230
Nautilus 180F, Nautilus 270F

Praher/ Midas 50mm MPV (36532):
CC330, CC400
Nautilus 360F, Nautilus 450F
Triton 380, Triton 530
Tagelus 380
DE4800

40mm Praher MPV (401648)
CCF18-CCF25

50mm Praher MPV (401647):
CCF28-CCF36