Home / Filtration / Liquid filter bags / Polypropylene felt — Size 2
MFB-PP·-S2 family

Polypropylene felt bags — Size 2 (7" × 32")

Depth media — particles trap through the felt thickness. The workhorse for ultrasonic bath loops, coolants and wash fluids. Every rating below is stocked or made to order in this body, with your choice of collar.

Polypropylene felt filter bag
Specification

Size 2 body — polypropylene needle-felt

Dimensions7" × 32" (180 × 810 mm)
Filter area0.50 m²
Max flow (clean water)40 m³/h
Housing fitStandard size 2
Rating typeNominal — depth media
Ratings available0.5 – 100 µm
Max temperature90 °C
ChemistryAcids, alkalis & caustic — broad pH range
ConstructionFully welded seams, singed finish — no fibre bypass
CollarsP — poly snap ring (flip-up handle) · S — stainless steel ring (304)
ServiceSingle-service depth media — replace at change-out

Flow figures are clean-water maximums — size for 50–70% in service.

Ratings & pricing

Pick your micron rating

Click any row for the full product page. Sold in lots of 10, lots of 25 and cases of 50 — unit pricing on application while we finalise the published list.

MicronPoly snap ringSteel ringUnit price
Warranty & quality

Every bag is covered by a 12-month warranty against defects in materials and workmanship. Bags are batch-traceable and inspected before despatch; seams are welded and singed — tested against fibre bypass.

Single-service depth media — replace at change-out. If a bag fails in normal service inside the warranty period, we replace it.

Ordering

Order by part code — body, micron and collar are all in the code (e.g. MFB-PP5-S2-P). Most configurations ship from stock; unusual combinations are made to order.

Request pricing →

Also see: Bag finder