Specification

Size 4 liquid filter bag

—

Small diameter, longer body. More area than a size 3 in the same bore.

What is in the bath?chemistry rules media and collar out

or pick the drum: Runs above 90 °C

Media

Micron ratingnominal

Collarsame price on all three

$0.00 ex GST

per bag

Ask which bag suits

Minimum 5 bags, then any number above that. Flat $20 freight anywhere in Australia, however many bags you order. Outside Australia, request a delivered price. Made in Australia, welded seams, no sewn thread to shed into the bath.

Need polyester, a mesh above 800 micron, carbon, oil-absorbent, high-efficiency, leachate or PTFE membrane — or a size that is not on the chart? Build a custom bag specification →

Added to cart

Payment is processed by Stripe; we do not see your card number. We use your details to process and deliver the order, as our Privacy Policy describes.

Where these bags run

Bag filtration is the same job everywhere — take the solids out before they reach the pump, the nozzle or the part. What changes is the duty. Pick the one that looks like yours.

MiningSwarf and grit out of wash water Oil & GasAmine, glycol and produced water Power generationTurbine oil and condensate polishing ManufacturingCoolant, wash water, parts washers Metal finishingPlating baths and rinse tanks Paint & coatingsGel and skin out of the line Food & beverageSyrups, oils, brines, CIP returns Pharma & life sciencesPre-filtration ahead of cartridges

All industries →

The full grid

Every micron in Size 4polypropylene felt, 1 to 800 µm Nylon mesh in Size 4monofilament mesh, 50 µm and up

Goes with this

The chemistry that goes in the tank

A bag takes the soil out once the chemistry has lifted it off the part. Sixteen products, and the bath you end up with decides which bag survives it — a pH 14 degreaser and a pH 1 descaler do not take the same media.

The full rangeSixteen products, ex GST pricingBrowse the range →Not sure which?Answer three questions about the soil, the metal and the machineOpen the finder →Send us the jobThe soil, the bath and the flow rate, and we will spec bothTalk to technical sales →