PostPro SF2X. Double the chamber. Same cycle.
PostPro SF2X is AMT's desktop vapor smoothing system with double the chamber capacity of the PostPro SFX: a 260 × 390 × 260 mm chamber, the same FA5802 (Pure) chemistry and the same automated cycle of up to 2 h. It runs on single-phase power.
Smaller? PostPro SFXCompare all four
- Chamber W × D × H
- 260 × 390 × 260 mm
- Volume
- 26.4 L
- Cycle
- up to 2 h
- Power
- Single-phase, 230 V or 120 V
One cycle, start to finish.
The SF2X runs the PostPro vapor cycle: conditioning, processing, curing and drying. Consumable loads from Safe-Pour cartridges.
- 01
Conditioning
Parts are conditioned in the chamber to reach the right processing conditions.
- 02
Processing
Vaporized consumable is injected into the chamber and smooths part surfaces under controlled conditions.
- 03
Curing
The consumable is removed from the surface and the surface resolidifies.
- 04
Drying
Parts are dried so no consumable remains in the chamber, ready for use.
Cycle
up to 2 h
One automated cycle, from as-printed to finished.
Materials
- Materials
- PA12 · PA11 · TPU · FDM (Ultem, Onyx), with FA5802 (Pure)
- Polypropylene
- Ask an engineer
- Printers
- MJF, SLS, HSS; FDM (Ultem, Onyx)
FA5802 (Pure), safety data and compatibility lists
-

FA5802 (Pure)
The SF2X's finishing agent, in Safe-Pour cartridges. Works in SFX · SF2X · SF50 · SF100.
Sealed by vapor smoothing.


Best published results
- Finish 13.42 → 1.18 µm Surface roughness
- Strength up to +38% Elongation at break
- Accuracy ≤ 0.4% Dimensional change
- Sealing up to +7% Burst pressure
Results depend on the material and finishing agent used.
Same process, double the chamber.
Same process, same Pure chemistry, the same automated cycle of up to 2 h. Double the SFX chamber capacity.
| PostPro SFX | PostPro SF2X | |
|---|---|---|
| Chamber (W × D × H) | 190 × 320 × 190 mm | 260 × 390 × 260 mm |
| Chamber volume | 11.5 L | 26.4 L |
| Cycle | up to 2 h | up to 2 h |
| Finishing agent | FA5802 (Pure) · FA9202 | FA5802 (Pure) |
| Power | Single-phase, 230 V or 120 V | Single-phase, 230 V or 120 V |
| Consumable | Safe-Pour consumable cartridges | Safe-Pour consumable cartridges |
| External size (W × D × H) | 450 × 500 × 845 mm | 510 × 540 × 920 mm |
| Weight | 82 kg | 106 kg |
- Power
- 230 V single-phase, 16 A or 13 A (UK) · 120 V single-phase, 15 A (US)
- Touchscreen
- 7-inch touchscreen
- Connectivity
- Wi-Fi
- Extraction
- No external extraction system required
PostPro SF2X key specifications
| Specification | Metric | US |
|---|---|---|
| Chamber (W × D × H) | 260 × 390 × 260 mm10.2 × 15.4 × 10.2 in | 10.2 × 15.4 × 10.2 in |
| Chamber volume | 26.4 L | |
| External size (W × D × H) | 510 × 540 × 920 mm20.1 × 21.3 × 36.2 in | 20.1 × 21.3 × 36.2 in |
| Weight | 106 kg234 lb | 234 lb |
| Power | 230 V single-phase, 16 A or 13 A (UK) · 120 V single-phase, 15 A (US) | |
| Cycle | up to 2 h | |
| Finishing agents | FA5802 (Pure) | |
| Print processes | MJF, SLS, HSS; FDM (Ultem, Onyx) |
Everything else is in the full spec sheet. For anything not listed, talk to an engineer.
Where it starts.
PostPro SF2X · from
$31,900
Starting price, excluding tax and shipping. The SF2X is sold as the Starter or the Complete Bundle, and your quotation prices the one you choose.
| PostPro SF2X - The Starter Bundle: Includes PostPro SF2X system, 3 x Processing Racks, Storage Stand, 1 x FA5802 Cartridge, 2 x Air Filters · 12-Month Warranty | Priced in your quotation |
|---|---|
| PostPro SF2X - The Complete Bundle: Includes PostPro SF2X system, Machine Stand, 6 x Processing Racks, Storage Stand, Preparation Stand, 3 x FA5802 Cartridges, 6 x Air Filters · 24-Month Warranty | Priced in your quotation |
Care packs, consumables, filters and services are quoted with your system. See consumables
Care packs: SF2X-traCare
- SF2X-traCare
- Extends service and maintenance cover for the PostPro SF2X beyond the standard warranty.
- Terms: 1, 2 or 3 years. Priced in your quotation, with the plan details. Request a quote
What would it cost per part? Open the ROI calculator
Questions about the PostPro SF2X.
Short answers. Anything else, ask an engineer.
What is the PostPro SF2X?
The PostPro SF2X is AMT's desktop vapor smoothing system with double the chamber capacity of the PostPro SFX. It seals and smooths 3D printed polymer parts in a 260 × 390 × 260 mm chamber, in the same automated cycle of up to 2 h, with FA5802 (Pure).
How much does the PostPro SF2X cost?
The SF2X starts from the price shown in the Price chapter on this page, excluding tax and shipping. It is sold as two bundles, the Starter Bundle and the Complete Bundle, with a machine stand and a preparation stand; your quotation prices the one you choose. Request a quotation
How big is the chamber?
260 × 390 × 260 mm (W × D × H), 26.4 L, double the SFX chamber capacity. How many of your parts fit per batch depends on racking, so an AMT application engineer confirms the load for your parts.
Should I choose the SFX or the SF2X?
Both run the same process with the same Pure chemistry, the same automated cycle of up to 2 h and the same 7-inch touchscreen. The SFX has a 190 × 320 × 190 mm chamber; the SF2X doubles the capacity. PostPro SFX
Which materials and printers does it work with?
PA12, PA11 and TPU with Pure, and FDM parts in Ultem and Onyx. Printing processes: MJF, SLS, HSS; FDM (Ultem, Onyx). For polypropylene, or a material not on the list, ask an engineer or send a part to the free benchmark.
What power does it need?
Single-phase power: 230 V single-phase, 16 A or 13 A (UK) · 120 V single-phase, 15 A (US).
How big and heavy is the machine?
The SF2X measures 510 × 540 × 920 mm (W × D × H) and weighs 106 kg, so plan a bench for a 510 × 540 mm footprint.
Can I test my parts before I buy?
Yes. Send parts to the free benchmark and they come back vapor smoothed with before-and-after photos and a report: No cost to evaluate · Parts returned · Typical turnaround 2–3 weeks.
Send us a part. We’ll send it back vapor smoothed.
Submit your parts online and ship them with a prepaid label. We vapor smooth them and send them back with before-and-after photos and a full benchmark report.
Test your parts, free Request a quote
No cost to evaluate · Parts returned · Typical turnaround 2–3 weeks
Help me chooseCalculate ROITalk to an engineerFind a partner near you




