... : Modle No.VoltageControl wayOutput torquePower consumptionMatching valveWVA4-104230VAC±10%on/off or 3 piont4N.m6VAW8BV215, W8BV220, W8BV225 ... , WCBS350WCBV232, WCBV240, WCBV250, WCBV332, WCBSV340, WCBV350WVA4-110230VAC±10%on/off or 3 piont10N.m6VAWCBS250, WCBS350WCBV250, WCBV350 Specifications: ... Control way: on/off or 3-piontPipe connection: G/BSPMedia temperature range: 2°C~90°C Ambient temperature ...