Fire S.A. Comprehensive Fire Protection Specialists Back to Front Page Carbon Steel Material CO2 Extinguisher External Epoxy Paint adds extra protection to withstand extreme temperatures. Products description: Stick label CO2 Valve with CE make to ensure reliability and optimize efficiency. Burst disc is approved 97/23EG of EN-3 Certificate 3.1B for EN 10204 WS04002 capacity (L) 3.00 WS04003 capacity (L) 4.50 WS04005 capacity (L) 7.50 WS04006 capacity (L) 9.00 © FireSA. All rights reserved without limitation under copyright.