... BS EN3; 3. Working pressure: 18Bar; 4. Test Pressure: 27Bar; Fire ExtinguisherThese products come under a european directive ped97/23/ec ... find very good prospects in our products.Portable Dry Powder fire extinguisher1kg, 2kg, 3kg, 4kg,5, 6kg, 9kg, 12kgWorking pressure: ... Pressure: 250Bar;Cleint's label can be offered.Portable Foam fire extinguisher1kg, 2kg, 3kg, 4kg,5, 6kg, 9kg, 12kgWorking pressure: ...