PVC venturi are accurate and efficient. They perform the injection of acid and fertilizers without moving parts, thanks to well-known physical rule, without the need for electrical power, which makes this form of injection the most energy-efficient. In addition, they are made of durable and anti-corrosion material, so they have a long service life and their maintenance is practically nil. DESCRIPCION 3/4"Venturi Injector Materials: PVC Injection flow: 600 to 1990(/h)depending on operating pressure Operating pressure: 1-5 bar Connection: 3/4". Available in screw-type or adhesive type attachment. OUR SERVICES 1. Quick, efficient, and professional response within 24 hours, 14 hours of online services. 2. 10 years of manufacturing experience in the agriculture field. 3. Technical support and solution by the chief engineer. 4. Strict quality control system & team, high reputation in the market. 5. Full range of irrigation products for choice. 6. OEM/ODM services. 7. Accept sample order before Mass Order.