
Genuine AirTAC mist separator, order code GPF400C15JD from the GPF400 range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
The AirTAC GPF400C15JD is the bracketless build of the finest-filtration GPF400: the J option in the ordering code deletes the mounting bracket, leaving a metal bowl, a differential + manual drain and the 0.01 um D element on a 1/2 in (15) PT-threaded port. Specifying J makes sense when the filter bolts into an existing FRL manifold, slides into a machine frame, or joins a GA-series two- or three-unit combo that already carries its own mounting hardware.
Functionally it matches the bracketed GPF400C15D: 99.9% efficiency at 0.01 um, rated flow 600 L/min (inlet 0.7 MPa, outlet 0.5 MPa), operating pressure 0.15 to 1.0 MPa (20 to 145 psi) and an 89 cc metal bowl. Because the drain is differential + manual, plan for an operator to empty condensate; the automatic-drain version is the place to look if that is not realistic.
| Order code | GPF400C15JD |
|---|---|
| Product | Mist Separator |
| Port | 1/2" (15) |
| Bowl · drain | Metal bowl (C) · Differential + manual drain |
| Configuration | 0.01 µm element (D) · No bracket (J) · PT thread |
| Port | 3/8" (10), 1/2" (15) |
|---|---|
| Thread | PT (standard) |
| Filter element | 0.3 µm (M) / 0.01 µm (D), 99.9% efficiency |
| Drain bowl capacity | 89 cc |
| Weight | 620 g / 627 g |
| Fluid | Air |
| Operating pressure | 0.15 – 1.0 MPa (20 – 145 psi) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature | -5 to +70 °C (no freezing) |
| Rated flow | M: 1100 L/min · D: 600 L/min (inlet 0.7 MPa, outlet 0.5 MPa) |
Source: AirTAC Products Catalog 2026A (p.240, PDF01-P0242), GPF ordering code and specifications.
Order GPF400C15JD only when your installation supplies its own mounting - the J code means no bracket is included, unlike GPF400C15D, which ships with one. The two codes otherwise share the 0.01 um element, metal bowl and manual drain. If your crew cannot service the drain, compare GPF400C15JAD for automatic draining; if 0.3 um filtration with higher flow is enough, GPF400C15JM offers 1100 L/min in the same bracketless format.
Deleting the bracket suits builders who mount the 0.01 um filter on their own subplates or inside enclosures, keeping the 1/2 in PT port as the interface.
Since GA-series two- and three-unit sets carry their own joining hardware, the bracketless JD code avoids a duplicate bracket when the filter is added as the polishing stage.
In plant retrofits where wall plates and manifolds are already drilled, the J option removes the unused bracket and the 0.01 um element still polishes the 1/2 in supply.
Port 1/2 in (15), PT thread; metal bowl with 89 cc capacity and differential + manual drain; 0.01 um element at 99.9% efficiency; rated flow 600 L/min (inlet 0.7 MPa, outlet 0.5 MPa); operating pressure 0.15 to 1.0 MPa (20 to 145 psi); proof pressure 1.5 MPa (215 psi); temperature -5 to +70 C (no freezing); no bracket included (J option); catalog weight is listed as 620 g / 627 g across variants, so confirm the exact figure on the datasheet.
Only the mounting hardware. The J position in the ordering code means the bracket that ships with the standard build is deleted, so the unit arrives without a bracket. The metal bowl, 89 cc capacity, manual differential drain, 0.01 um element and 600 L/min rating are identical to the bracketed GPF400C15D.