The Blanco RIVANA Semi-Pro 1.5 GPM - Satin Gold 406399 is a high-quality, semi-professional grade water filter. This filter is designed to provide clean, fresh water for your home or office. It is made from durable materials and features a 1.5 GPM flow rate. This filter is perfect for use in areas where high-quality water is needed, such as restaurants, hotels, and offices. The Blanco RIVANA Semi-Pro 1.5 GPM - Satin Gold 406399 is a high-quality, semi-professional grade water filter. This filter is designed to provide clean, fresh water for your home or office. It is made from durable materials and features a 1.5 GPM flow rate. This filter is perfect for use in areas where high-quality water is needed, such as restaurants, hotels, and offices.