Valve Seat: 8mm, Power Supply: 24 VDC 10%, 12 VDC 10%, Power Consumption: 12W, Working Pressure: Max 28bar, Extinguishing Agent: N2, FM200 Novec, Powder, Wate, Inlet M30 x 1,5 and Outlet: 1xG1/4" or 2xG1/4", Activation: Pneumatically with fire detecting tube, manually, electrical