Product Review

Solo diaphragm pump repair kit. Keep your Solo handheld sprayer operating like new. Use genuine Solo replacement parts. Fits all Solo backpack diaphragm pump sprayers. Includes all wear parts, including the diaphragm, valve plates, o-rings. Spring and plug for pressure regulating valve are also included. This replacement parts kit fits Solo 473-ECS, 473-D, 475 and 485 models.