Product Description
Unitor W-66 S Flashback Arrestor Set (Oxygen & Acetylene)
The Unitor W-66 S Flashback Arrestor set is a critical safety component designed for gas welding and cutting systems. Manufactured in Germany by Unitor (Wilhelmsen), this high-quality device effectively prevents the dangerous phenomenon of flashback, where the flame travels back up the hoses. The set includes two separate arrestors, one specifically for Oxygen (W-66 S OX) and one for Acetylene (W-66 S AC), ensuring optimal performance and safety for each gas line. Both units are built to the highest standards and comply with DIN EN ISO 5175-1, providing reliable protection for both the operator and the equipment.
Technical Specifications:
- Brand: Unitor by Wilhelmsen
- Model: W-66 S Set
- Oxygen Arrestor: Model W-66 S OX (Product No. 302976), Max. Pressure: 10 bar
- Acetylene Arrestor: Model W-66 S AC (Product No. 183970), Max. Pressure: 1.5 bar (MPH 5 bar)
- Compliance Standard: DIN EN ISO 5175-1
- Country of Origin: Germany

Unitor W-66 S Flashback Arrestor
Ensure maximum safety in gas welding and cutting with the Unitor W-66 S Flashback Arrestor set. This German-made safety device includes arrestors for Oxygen and Acetylene, complies with DIN EN ISO 5175-1, and prevents dangerous flame flashbacks.


