2WA usoro solenoid valvụ bụ pneumatic brass water solenoid valve. A na-eji ya eme ihe n'ọtụtụ ebe dị iche iche nke ụlọ ọrụ mmepụta ihe na azụmahịa, dị ka akụrụngwa akpaaka, usoro nchịkwa mmiri mmiri, na ngwa ọgwụgwọ mmiri. A na-eji valvụ solenoid eme ihe nke ọla, nke nwere nguzogide corrosion na ike dị elu, ma nwee ike ịrụ ọrụ nke ọma ruo ogologo oge na gburugburu ebe siri ike.