Fittings
Push-in fittings
Festo push-in fittings provide fast, leak-free connection of compressed air tubing without tools. The range covers several product families for different requirements: the standard brass QS series, the heavy-duty NPQH variant, the weld-spatter resistant QS-V0 for robots and welding cells, the stainless steel CRQS series, the metal NPQM series, check push-in fittings QSK/QSR, and QSP cartridges for space-saving panel mounting. The QSM mini series addresses miniature applications with tube OD from 4 mm.
- 1,518 items
- 10 subcategories
- 1 manufacturer
- Net prices plus VAT
Buying guide
How to choose Push-in fittings
What matters when choosing: properties, comparison and typical applications.
Technical features
Series comparison
| Series | Material | Key feature | Typical use |
|---|---|---|---|
| QS standard | Brass | 622 articles, most comprehensive series | General pneumatics |
| CRQS stainless steel | Stainless steel 1.4305 | Corrosion-resistant | Food, pharmaceutical |
| NPQH heavy duty | Brass/plastic | High collet retention force | Demanding environments |
| QS-V0 | Brass + protective coating | Weld-spatter resistant | Robots, welding cells |
| QSK check fitting | Brass | Integrated check valve | Quick-change without pressure loss |
| NPQM metal | Metal | Increased mechanical load capacity | Heavy machinery, near hydraulics |
Typical applications
Typical applications: Plant and machine building with PU and PAN tubing (QS standard), food and pharmaceutical industry with hygiene requirements (CRQS stainless steel), robot installations and welding automation (QS-V0), chemical and laboratory environments (NPQP media-resistant), compact handling modules with panel mounting (QSP cartridges), and quick-change systems for grippers and tooling (QSK check fittings).