The Grundfos UNILIFT AP12 is a stainless-steel submersible pump designed for pumping non-aggressive water and grey wastewater with particles up to 12 mm. It can be used as a portable unit or stationary installation. UNILIFT AP submersible wastewater pumps are suitable for temporary and permanent free-standing installation. In addition, UNILIFT AP pumps are ideal for installation on an auto coupling.