4200 - Food grade push-in fittings
A reliable solution for many applications: liquids, air, vacuum...
The 4200 series includes quick push-in fittings, ideal for a wide range of fluids: drinking water, food-grade liquids, compressed air, specific gases, or even vacuum circuits. They ensure a strong, tool-free connection, even in demanding environments.
These fittings are made of POM (polyoxymethylene), a rigid and stable material recognized for its performance in strict sanitary applications.
Component composition
- Body / Cartridge / Collet: POM
- Grip ring: Stainless steel STS301
- O-ring: EPDM, offering excellent resistance to food agents and high heat durability.
Technical performance
| Specification | Technical value |
|---|---|
| Minimum pressure | -0.99 bar (vacuum use) |
| Maximum pressure | Up to 20 bar (Ø 4–6–8 mm) / 14 bar (Ø 10–12 mm) |
| Operating temperature | From -20°C to +98°C, depending on the fluid |
| Compatible fluids | Water, compressed air, vacuum, specific gases, food-grade liquids |
| Recommended tubing types | Polyamide, PTFE, food-grade polyethylene, polyurethane |
Certifications and compliance
- NSF 51 & 61: U.S. certifications for materials in contact with food and drinking water
- RoHS 2: compliance with the directive limiting hazardous substances
- REACH: ensures a high level of human health and environmental protection
- CE 1935/2004: European framework for food-contact materials
- DM 174/2004: Italian regulation for fixed installations using drinking water
Diverse applications in the food industry
The 4200 series is used in a wide range of professional and domestic equipment:
- Automatic beverage dispensers
- Water filtration and treatment systems
- Compressed air networks in food environments
- Liquid dosing or transfer installations
- Semi-professional household appliances (coffee machines, water dispensers…)
Also ideal for Italian coffee machines!
A perfect real-world use: domestic or semi-pro Italian coffee machines (such as Gaggia, De’Longhi, Saeco). In these machines, the 4200 series fittings handle water flow through internal circuits, especially before the heating chamber. Their compatibility with food-grade tubing, heat resistance, and easy installation make them an outstanding choice.
If you’re passionate about food technology and Italian cuisine, don’t miss this site dedicated to Italian gastronomy. You’ll find culinary inspiration, traditional recipes, and much more.
Why choose the 4200 series?
- Quick tool-free assembly
- Certified non-toxic materials
- Versatile: water, air, gas, vacuum
- Excellent performance under heat and pressure
- Compliance with international food safety standards
- Wide range of models available
The essentials... are in the details
Often hidden but essential, 4200 series fittings ensure sanitary safety and technical reliability in fluid distribution systems. Their ease of integration, durability, and regulatory compliance make them indispensable—from industrial settings to culinary applications.
