Unicel UHD-SR137
Top end is blue and open
Bottom end is orange and open w/12 concentric slots
Both top and bottom ends have 4-3/16" inside diameters
Fits Sta-Rite Posi-Flo II PTM135, Posi-Flo 135GPM-TX, Posi-Flo 135TX, Posi-Flo 135TXR

Specifications
Unicel UHD-SR137 replaces Sta-Rite cartridge filter WC108-70S2X 4 oz. media

Manufacturer
UNICEL

Sq. Ft.
137

OD
8-11/16"

Length
31-1/4"

Pleat Count
216

Looking for other unicel pool filters?


See more Sta-Rite Pool Filters