Water treatment supplier. Manax Plumbing & Pump Services in Shelburne offers full-service plumbing and water treatment to homes and businesses. As a locally owned and operated business, we offer friendly, personable service regardless of your plumbing or water treatment issue. With over 40 years of experience, we know a little bit about plumbing and water treatments. From leaky faucets to water heater replacements, you can call us or check our Facebook page for help. Call us today for same-day service.