Spraying Systems [India] Pvt. Ltd. Offers Precise Flow Control Siphon Injector. Spraying Systems [India] Pvt. Ltd. Is ISO9001:2008 and ISO14001:2004 certified company. It also offers Spray lances, showers, flow nozzles and spray nozzles etc. Precise Flow Control Siphon Injector adjusts and controls the siphon rates for multiple applications. The Precise Flow Control Siphon Injector achieves repeatable results with indexed siphon adjustment screw. One can change mixture dilutions on the fly with ease and control mixture spray applications.