220V Two-Way ODE Solenoid Valve, 1/4" x 1/4" This is an 8-watt, lead-free brass two-way solenoid valve with a Viton seal, built to the ODE #21A2KV45 spec, a normally-closed valve for 220V water/steam service. SPECIFICATIONS 21 = Two-way valve A = Valve Series 2 = 1/4" BSP thread K = Normally Closed V = Viton seal 45 = 4.5 mm orifice COMPATIBILITY Fits: Applications requiring a 220V, 1/4" BSP, normally-closed two-way solenoid (widely used across espresso machine water/steam circuits) INSTALLATION Electrical + plumbing component, we recommend a qualified technician handle wiring and BSP connections to ensure a leak-free, code-correct install. Note: As an electrical component, this item is final sale and not eligible for return per our return policy. Questions? Call 1-800-459-5594 or email info@espressoparts.com. PRO TIPS The Viton seal (the “V” in the part code) is what makes this valve steam/hot-water rated, don't substitute a generic solenoid with an EPDM or NBR seal in a steam application, since those seal compounds degrade much faster under heat.