Hydrofoamer Silence 9420 Mains connection: 230V/50 Hz (115V/60 Hz), 2m (79 in.) cable. Maximum air flow performance: 1,200l/h (317 USgal./h) at a water flow rate of 1,000l/h (264 USgal./h). Power consumption: 15W with an air flow rate of 1,200l/h (317 USgal./h), motor with protective thermostat. Pump outlet with ¾ in. BSP thread (NPT). Pump...