Self-draining, single-impeller pumps, with motor insulated from pumped water, constructed with high quality, corrosionproof plastic materials, with stainless steel diffuser. Compact design (158 mm wide). PVC pipe connections: Ports for cementing joint, with external thread for union coupling. Applications For spas, hydromassage bathtubs and whirlpool baths. Operating conditions Water temperature up to 60 °C. Room temperature up to 40 °C. Maximum permissible pressure in the pump casing: 2,5 bar. Continuous duty. Motor 2-pole induction motor, 50 Hz (n ? 2800 rpm). SPAM: single-phase 230 V ± 10%, with thermal protector. Capacitor inside the terminal box.