The Rotork ROM-4 is an electric motor valve actuator providing 90-degree operation. It has F10 ISO mounting with a shaft size of 36 and an operating time of 17-20 seconds.
It runs on 230VAC. The actuator has a dry powder coated aluminium alloy housing rated IP67 and is fitted with two limit switches and a handwheel manual override. It carries CE, CSA and Bureau Veritas approvals.