Product Description
The Grundfos UNILIFT AP12.50.11.3 is a stainless steel submersible drainage pump designed for pumping non-aggressive water and grey wastewater containing particles up to 12mm. It is suitable for groundwater, surface water, rainwater and similar drainage applications in both portable and stationary installations.
The pump features a semi-open impeller with 12mm free passage and a vertical 2" discharge connection. Its AISI 304 stainless steel pump housing and impeller provide corrosion resistance and durability, while the cooling jacket allows continuous cooling of the motor by the pumped liquid.
With a maximum flow of 8.89 L/s (approximately 533 L/min) and maximum head of 18 metres, the AP12.50.11.3 is designed for demanding drainage and water removal applications. It uses a 400V three-phase motor and is supplied with a 10 metre power cable.
Key Specifications:
- Model – Grundfos UNILIFT AP12.50.11.3
- Pump Type – Single-Stage Submersible Drainage Pump
- Maximum Flow – 8.89 L/s / Approximately 533 L/min
- Maximum Head – 18m
- Maximum Particle Size – 12mm
- Impeller Type – Semi-Open
- Connection – Rp 2"
- Maximum Installation Depth – 7m
- Installation – Indoor / Outdoor
- Liquid Temperature Range – 0°C to 55°C
- Maximum Ambient Temperature – 55°C
- Power Input P1 – 1.9kW
- Rated Power P2 – 1.2kW
- Supply – 3 x 400V Three Phase, 50Hz
- Rated Current – 3.2A
- Rated Speed – 2785rpm
- Enclosure Class – IP68
- Insulation Class – Class F
- Motor Protection – External Thermal Protection Required
- Power Cable – 10m
- Plug – None
- Pump Housing – AISI 304 Stainless Steel
- Impeller – AISI 304 Stainless Steel
- Net Weight – 16kg
- Dimensions – 357mm High x 241mm Diameter
- Applications – Groundwater, Surface Water, Rainwater, Grey Wastewater & General Drainage
Downloads :
Data booklet of Unilift CC KP AP and KPC
installation & services Unilift KP 150KP 250KP 350
installation & servies Unilift AP_APB_KP (Safety instructions and other important information)
