Enables urea transmembrane transporter activity and water transmembrane transporter activity. Acts upstream of or within urea transport and water transport. Located in plasma membrane. Is expressed in several structures, including central nervous system; genitourinary system; limb; musculature; and sensory organ. Orthologous to human SLC14A1 (solute carrier family 14 member 1 (Kidd blood group)). [provided by Alliance of Genome Resources, Apr 2022]