The Wilo-Quick Solar and the Wilo-Opti Solar series are solar borehole pumps, with a 4-inch solar submersible pump.
The Wilo-Opti Solar has an operating range of 90-265 V and up to 3,000 W and can operate on either AC or DC power. The pump reaches heads to 755 ft and flows exceeding 60 gpm. The Wilo-Quick Solar has an operating range of 70-190 V and up to 800 W on DC only. Available in three 316SS helical rotor models and one 30 gpm stainless centrifugal model, the full series covers from 3-35 gpm and reaches a depth of 400 ft.