The Grundfos Unilift AP is a vertical single-stage stainless steel (EN 1.4301 / AISI 304) submersible pump for drainage water and grey effluent, offered with a semi-open impeller (AP12) or vortex impellers (AP35/AP50) handling solids up to 12, 35 or 50 mm. Delivering flows up to 32 m3/h and heads up to 17 m, it suits portable or permanent free-standing installation, with float-switch versions for automatic operation and 1x230 V or 3x415 V, 50 Hz motors. Applications include basement and flood dewatering, rainwater and drainage water transfer, groundwater lowering, and grey wastewater disposal from showers, sinks and washing machines below sewer level.

Flow Rate :

Up to 32 m3/h (8.9 l/s)

Head :

Up to 17 m

Motor :

0.4 - 1.31 kW output (P2), 1x230 V / 3x415 V, 50 Hz

Free Passage :

12 mm (AP12), 35 mm (AP35), 50 mm (AP50)

Material :

Stainless steel EN 1.4301 (AISI 304) pump housing and impeller

Max Fluid Temperature :

55 °C (AP Basic models: 40 °C)

Discharge Connection :

Rp 1½ to Rp 2 top outlet (R 2 side outlet on AP Basic)

Warranty :

2 years