Actuator: Torque: 500n, 1000n, 1800n, 3000n Control type: modulating / 3-point floating Input signal (for modulating): 0 ~ 10v or 0 ~20 ma Compatible with johnson controls actuator, such as va-7152-1001, 7200-1001, va-7202-1001, ra-3000, ra-3041, etc Manual override is optional 2 port brass valve: Dn: 15 / 20 / 25 / 32 / 40 / 50 / 65 / 80 Equal percentage. Compatible with johnson controls brass valve