SMB5-20 SOE3P
5 micron; 20 inch; polypropylene melt blown; 222 PVC O-ring, flat cap

Coreless polypropylene Super Melt Blown cartridges in standard and Big Blue diameters, with 0.5–100 micron options. Compare dimensions, end types and operating ratings below.

These are named catalogue models and ordering examples. Confirm availability and the exact configuration with your quotation. For another size or end connection, describe your requirement.
5 micron; 20 inch; polypropylene melt blown; 222 PVC O-ring, flat cap
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Catalogue specifications for shortlisting. Confirm the exact configuration, current availability and operating limits with your quotation.
On a small screen, swipe the table sideways to compare columns.
| Specification | SMB | SMBBB (Big Blue) |
|---|---|---|
| Material | 100% polypropylene, thermally bonded fibre | 100% polypropylene, thermally bonded fibre |
| Core | Coreless | Coreless |
| Inner diameter | 28 mm | 28 mm |
| Outer diameter | 62–63 mm (2.5 inch) | 114.3 mm (4.5 inch) |
| Maximum temperature | 80°C | 80°C |
| Maximum pressure | 115 psi | 115 psi |
Micron ratings: 0.5, 1, 5, 10, 20, 25, 30, 50, 75 and 100 µm. Ordering lengths: 9.875, 10, 20, 29.25, 30 and 40 inches.
Double open end (DOE) is the standard blank suffix. Single open end (SOE) options: SOE3 — 222 O-ring and flat cap; SOE7 — 226 O-ring and spear; SOE8 — 222 O-ring and spear. O-ring suffixes: N — nitrile; P — PVC; S — silicone; V — Viton.
Catalogue example: SMB5-20 SOE3P — Super Melt Blown, 5 micron, 20 inch, 222 PVC O-ring and flat cap. The specification table uses SMBBB for Big Blue, while its ordering heading uses SMBB; confirm the Big Blue code when quoting.
Individually shrink-wrapped. 9.875 and 10 inch cartridges: 30 per carton; 20, 30 and 40 inch cartridges: 15 per carton.
Source: Pureflo customer catalogue, printed pages 18–20. Maximum temperature and pressure are separate catalogue ratings; confirm combined operating conditions and liquid compatibility before selection.
Pureflo product photographs show the available constructions. Match the required code, dimensions and end connection with the specification above; photographs do not establish an exact size.

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