PostPro SF2X

YouTube is disabled in your privacy settings

Next-Generation Vapor Smoothing for Industrial 3D Printing

Achieve injection-molded quality finishes with the PostPro SF2X, the world’s first desktop-scale vapor smoothing system designed for smaller and industrial 3D printers. Combining scalability, safety, and sustainability, it transforms your additive manufacturing parts with enhanced strength, durability, and chemical resistance.

Johann Pfeifer Account Manager

The PostPro SF2X builds on the global success of AMT's PostPro SFX series, delivering next-generation vapor smoothing with double the chamber capacity to meet the needs of industrial additive manufacturing at scale. This system offers precise surface perfection and internal cavity sealing for PA11, PA12, TPU, and PP parts produced via technologies such as MJF, SLS, HSS, and select FDM materials.

The vapor smoothing process gently melts the outer surface of printed components to deliver a smooth, glossy finish that rivals injection molding. This not only visually enhances parts but also improves mechanical properties by sealing pores and internal cavities, thereby boosting chemical resistance and structural integrity without compromising dimensional accuracy.

The system's chamber measures 250 × 390 × 250 mm with a 24.4-liter volume, doubling capacity compared to its predecessor, supporting higher throughput with consistent quality. Using the eco-friendly PostPro Pure consumable, the process emphasizes operator safety and sustainability, making it suitable for production environments focused on full lifecycle compliance.

Technical data:

Chamber Dimensions: 250 × 390 × 250 mm

Chamber Volume: 24.4 litres

Consumables: FA5802 (PostPro Pure)

Processing Time: 2 hours

Advantages

Superior Surface Finish

PostPro SF2X’s vapor smoothing process significantly reduces surface roughness, smoothing out layer lines to create a finish that rivals injection-molded parts. This results in parts that look professional and are tactilely smooth, making them ideal for end-use applications needing high aesthetic quality.

Enhance Strength and Chemical Resistance of Parts

The vapor smoothing gently melts and fuses the outer surface of printed parts, sealing micro-pores and internal cavities. This sealing reduces moisture absorption and prevents contaminants from entering, which substantially improves the part’s mechanical durability and chemical resistance.

Double Chamber Capacity

With a 24.4-liter chamber volume—double that of its predecessor—the SF2X supports higher batch volumes without compromising finishing quality. This scalability helps manufacturers increase productivity and handle medium-sized production runs efficiently.

Safe and Environmentally Friendly Operation

The system uses AMT’s PostPro Pure consumable, an eco-friendly vapor smoothing agent that ensures minimal environmental impact. Its controlled vapor delivery also prioritizes operator safety by avoiding odors and volatile emissions commonly associated with chemical smoothing.

Broad Material Compatibility

PostPro SF2X handles a wide range of polymers including PA11, PA12, TPU, and PP (with specific consumables). This flexibility allows manufacturers across industries to utilize the system for diverse product portfolios.

Compact Desktop Footprint

Designed to fit into smaller manufacturing environments, the SF2X offers industrial-grade finishing capabilities without requiring large, dedicated spaces. This compacts high-end post-processing technology into a user-friendly, space-saving unit.

Data Sheet AMT SF2X

Get the PDF