This EN 730-1-compliant pair of flashback arrestor valves Cat. No. 2921 is designed for the twin hoses Cat. No. 2920 used for the Koro oxyacetylene torch Cat. No. 2907.
Supplied with ear clamps Cat. No. 963C, these flashback arrestors fit on the twin hoses and prevent reverse gas flow and flame flashback, Â thereby eliminating the risk of accidents.
They provide optimal safety for the protection of the user and the equipment. The blue arrestor must be used for the oxygen and the red for the acetylene. They are positioned along the hose line, 1 metre away from the torch.
As with all Express products, you can purchase these flashback arrestors at your regular dealer.
