PP Cotton Filter
Other accessories for water treatment

PP Cotton Filter

Manufacturers supply, complete specifications, suitable for all kinds of pure water equipment on the market.
CustomizedCustomized0.5-4 m3/HCustom ports
MaterialSS304 / SSCustomized
Diameter250-Customized
Flow0.5-Customized3/H
ConnectionCustomized top
CE-compliant build12-month warrantyOEM / ODM welcome
Product Overview

Product overview

The PP cotton filter is a water treatment component supplied factory-direct by VOLARDDA for system builders, integrators and end users who need reliable spare and replacement parts. The item matches the wetted dimensions and connection standards used across the VOLARDDA equipment range, so it can be fitted into existing trains without modification. Quantity pricing and delivery schedules are confirmed at the quotation stage.

What's included

Standard scope of supply for this configuration.

  • Vessel with inlet distributor
  • Quartz sand, carbon or resin media
  • Top and bottom connection ports
  • Manual or automatic valve head
  • Pressure gauge and sample valve
  • Hydro-test record
  • Installation and start-up guide
  • Spare seals and fittings kit
Technical Data

Specifications

Technical specifications
Product namePP cotton filter
ModelPP-10 / PP-20 / PP-30 / PP-40
Size10 inch / 20 inch / 30 inch / 40 inch
Operating temperature5-45 ℃
MaterialMelt blown polypropylene
Recommended replacement cycle6 months
Operating pressure range0.1-0.4 MPa
Filtration accuracy5 μm
Filter useEffectively prevent pollutants from flowing into ultrafiltration membranes and RO membranes, and filter large particulate impurities such as sand and rust in the water
ApplicationsUniversal filter element, compatible with 95% of the water purifiers on the market, including front water purifiers, under-kitchen reverse osmosis water purifiers, multi-stage ultrafiltration water purifiers, standard water purifiers, hood-type water purifiers, etc

Specifications are typical for the standard configuration and are confirmed on the approved drawing before production. Capacity, voltage and footprint can be adapted to your site.

Not the right size?

Tell us the raw water source, the hourly flow you need and the target water quality. We will confirm capacity, recovery and power before you commit.

How it works

Selection

We match vessel size, working pressure and connection to the flow rate of your existing system.

Inlet and distribution

An inlet distributor spreads flow across the bed, avoiding channelling and premature breakthrough.

Media loading

Quartz sand, activated carbon or resin is loaded to the calculated bed depth and backwashed clean.

Piping connection

Top and bottom ports are threaded or flanged to suit your valve head and site pipework.

Pressure test

Every vessel is hydro-tested before it leaves the workshop and shipped with a test record.

Commissioning

Installation guidance and a start-up checklist are supplied so the vessel is online the same day.

Applications

Where this system is used

Selected for other accessories for water treatment duty across these sectors.
Universal filter element, compatible with 95% of the water purifiers on the market, including front water purifiers, under-kitchen reverse osmosis water purifiers, multi-stage ultrafiltration water purifiers, standard water purifiers, hood-type water purifiers, etc
FAQ

Questions buyers ask before ordering

Match the vessel diameter to the service flow so the bed depth and the face velocity stay in range. The table on this page gives the flow each diameter handles.

0.6 MPa working pressure as standard, with 1.0 MPa available on request for high-rise or booster-fed systems.

FRP for cost-effective filtration and softening up to about 1.0 MPa, stainless steel where hygiene, temperature or chemical compatibility matters.

Yes. Manual and automatic control valve heads, with top or side connection, are available with the tank as a set.

Stock sizes ship in 7-15 days. Custom diameters and connection layouts are made to drawing, usually within three weeks.

Ready to specify this system?

Send us your raw water analysis, the hourly flow you need and the target water quality. Our engineers will confirm capacity, configuration and delivery.