John Guest Speedfit UK
Acetal 4-Way Cross Fitting - Grey 3/8" OD
Push-fit cross connector for professional plumbing and filtration systems
Acetal Copolymer
Food Grade O-Ring
Tool-Free Install
High Pressure Rated
The John Guest 3/8" acetal cross fitting connects four tube lines at right angles using a grip-and-seal collet system. Designed and manufactured in the UK, this fitting handles potable water, air, inert gases, and CO2 with food-grade nitrile seals and high-strength acetal construction.
SPECIFICATIONS
Technical Details
| Material | Acetal Copolymer with Food Grade Nitrile O-Ring |
| Tube Size | 3/8" OD (Outside Diameter) |
| Configuration | 4-Way Cross (90° connections) |
| Connection Method | Push-Fit with Collet Lock |
| Installation | Tool-Free, Demountable |
| Temperature Tolerance | Higher than Polypropylene (Acetal Rated) |
| Manufactured | United Kingdom |
COMPATIBILITY
Approved Applications
The John Guest 3/8" acetal cross fitting works with copper, LLDPE, polybutylene, and PEX tubing in potable water systems, RO installations, beverage dispensing, pneumatic lines, CO2 distribution, and vacuum applications. The acetal material provides greater strength and heat resistance than polypropylene alternatives, making it suitable for demanding commercial and residential installations. To disconnect, push the collet toward the fitting body while pulling the tube.
