verified AirTAC China Authorized Export Seller shield 100% Genuine AirTAC Parts workspace_premium 1-Year Warranty
AirTAC GF400 · Air Filter (water separation + particulate filtration)

Airtac GF Filter GF400C10MJW

The AirTAC Airtac GF Filter GF400C10MJW is a genuine G-series air filter. It separates condensed water and filters particulate from the compressed-air line through a 40 µm element, with See datasheet ports and a differential-pressure drain. A filter does not set downstream pressure — pair it with a GR regulator, or use a GFR filter regulator, when pressure control is needed.

  • TypeAir filter
  • Port sizeSee datasheet
  • Filtering grade40 µm
  • DrainDifferential-pressure drain
  • Inlet pressure0.15 - 1.0 MPa (22 - 145 psi)
  • Bowl materialPC
  • ThreadPT
  • BracketMounting bracket included
$45.70 $50.52Save 9% Standard model — ready in 3-5 business days to process and dispatch
Request a Quote
  • No minimum order. A single piece can be ordered.
  • Ready in 3–5 business days. That is the time we take to process the order and hand it to the carrier. Transit time after that depends on the destination.
Compare every GF400 stroke, mounting and version on one page All GF400 codes →
verified Genuine AirTAC workspace_premium 1-year warranty bolt Reply in 7-8 h

About the Airtac GF Filter GF400C10MJW

GF400C10MJW is an AirTAC G-series air filter for compressed air only. It removes water and particulate from the supply line - it does not regulate pressure and does not lubricate. This unit is the 400 size with a PT 3/8in port, fitted with the fine 5 um filter element (the W option instead of the standard 40 um), a manual drain for operator-dumped condensate, and the J option meaning no mounting bracket is fitted. The polycarbonate bowl on the 400 size makes the collected water easy to see.

This is a genuine AirTAC part. The G filter family spans 200, 300, 400 and 600 sizes with ports from 1/8in to 1in, a choice of differential-pressure, automatic or manual drain, 40 um standard or 5 um fine filtration, and PT, G or NPT thread options. With the manual drain fitted, the inlet working pressure range is 0 to 0.9 MPa (0 to 130 psi); working temperature is -5 to 70 C, non-freezing. Flow is published as curves rather than a single rating, so ask us and we will confirm the datasheet figures for your application.

Airtac GF Filter GF400C10MJW Technical Specifications

ModelAirtac GF Filter GF400C10MJW
SeriesGF400 air filter
Port sizeSee datasheet (PT thread)
Filtering grade40 µm
Drain typeDifferential-pressure drain
BracketMounting bracket included
FluidCompressed air
Inlet pressure0.15 - 1.0 MPa (22 - 145 psi)
Max. working pressure1.0 MPa (145 psi)
Temperature range-5 to +70 °C (unfreeze)
Bowl materialPC
FeatureLow pressure loss

Specifications follow the official AirTAC G-series air-preparation data. The inlet-pressure band is set by the drain type: automatic and differential-pressure drains run 0.15 - 1.0 MPa, a manual drain runs 0 - 0.9 MPa. Air must not freeze in the unit. Flow curves, weight and outline dimensions are not published in our data set — ask us and we will confirm from the factory datasheet.

Model Code: Airtac GF Filter GF400C10MJW

GF400G-series air filter, 400 body — sets the port range.
C1Port size See datasheet. This body offers 10 = PT3/8", 15 = PT1/2".
(blank)Drain: Differential-pressure drain. Options are differential (blank), automatic (A) or manual (M).
(blank)Mounting bracket included. A bracket ships by default; J orders it without.
(blank)Filtering grade 40 µm. Only 40 µm (blank) and 5 µm (W) exist.
(blank)PT thread. PT is the default; G is BSPP and T is NPT.

Field order is size, port, drain, bracket, grade, thread — a blank position takes the default. Example: GF300-10AJW is a 300 body, PT3/8", automatic drain, no bracket, 5 µm element, PT thread.

Size Class

  • GF200PT1/8" - PT1/4"
  • GF300PT1/4" - PT1/2"
  • GF400PT3/8" - PT1/2"
  • GF600PT3/4" - PT1"

A larger body carries a larger port and passes more air at the same pressure drop. AirTAC publishes flow only as curves, so size the body from your peak demand with headroom rather than from a single rated figure. The GF600 uses an aluminium-alloy bowl; the 200, 300 and 400 bodies use PC.

This modelGF400 · See datasheet · 40 µm
One size downGF300
One size upGF600
Line orderFilter first, then regulator, then lubricator

Where the Airtac GF Filter GF400C10MJW Is Used

science

Laboratory pneumatic supply

Installed on the compressed-air feed serving lab benches and pneumatic test rigs, the 5 um element removes fine particulate ahead of precision instruments, with the manual drain emptied as part of the lab's daily checks.

precision_manufacturing

Pneumatic measuring station feed

Mounted in the supply line to air-gauge and measuring stations on a quality-control bench, this filter's fine 5 um grade and clean-out bowl help keep measurement air free of water and pipe debris between operator drains.

settings_input_component

Robotics cell instrument air

Piped in-line ahead of a robot cell's sensor and valve instrumentation, this bracketless 3/8in body fits the cell's compact utility spine, delivering finely filtered air to the controls without disturbing existing mounting.

Is the Airtac GF Filter GF400C10MJW the Right Filter?

Size the unit through the G range (200/300/400/600) to match the port and flow path your line needs - here the 400 size gives a 3/8in PT connection. This version combines the 5 um W fine element, which protects sensitive downstream equipment better than the standard 40 um grade, with a manual drain and the bracketless J build; choose automatic or differential-pressure drain, the standard grade, or a bracketed body if your duties differ. PT is the standard thread, with G and NPT available as catalogue options.

Flow for the G filters is published as curves, not a single rated figure, so send us your flow and line conditions and we will confirm sizing against the datasheet before you order.

Quick checklist

  • ✓ Body size for your peak flow (See datasheet here)
  • ✓ Element 40 µm or 5 µm
  • ✓ Drain: differential, automatic or manual
  • ✓ Manual drain caps inlet at 0.9 MPa
  • ✓ Thread PT, G (BSPP) or NPT
  • ✓ Bracket needed, or order with J
Ask an Engineer

Installation & Maintenance Notes

  • check Mount vertically, bowl down, and follow the airflow arrow.
  • check Put the filter first in the air-preparation line.
  • check Keep inlet pressure within 0.15 - 1.0 MPa (22 - 145 psi).
  • check Drain condensate before the bowl fills.
  • check Keep the unit above freezing (-5 to +70 °C, unfreeze).
  • check Replace the 40 µm element when pressure loss rises.

The PC bowl must not be cleaned with solvents or exposed to synthetic oils that attack polycarbonate — wipe it with a dry cloth. A filter removes water and particulate only; it does not regulate pressure or add lubrication.

Airtac GF Filter GF400C10MJW FAQ

AirTAC publishes filter flow as performance curves rather than a single rated number, so we do not state one here. Give us your line pressure and required flow and we will confirm the datasheet curve and the right size for your application on request.

The standard 40 um grade handles general plant air, but the 5 um W element fitted here is the choice for pneumatic measuring devices, sensors, pilot circuits and finishing work where fine particles cause trouble. Note that a finer element loads faster, so pair it with the drain strategy - manual on this model - that suits how often your team can service the bowl.

verified

Authorized Export Seller

Genuine AirTAC parts produced by AirTAC factory.

workspace_premium

1-Year Warranty

Covers non-human-caused product damage.

local_shipping

Fast Dispatch

Standard models are processed and dispatched in 3-5 business days.

bolt

Fast Reply

Most inquiries answered within 7-8 hours.

Request a Quote for Airtac GF Filter GF400C10MJW

Send us the quantity, thread type (PT / G / NPT) and destination. We confirm price, availability and lead time — usually within 7-8 hours.

Thank you. We received your request for GF400C10MJW and will confirm price, stock and lead time — usually within 7-8 hours.

For the fastest response, keep the complete model number above and include a clear photo of the product label. If photo upload is unavailable, email photos to [email protected] with your model number.