Pvdf Venturi Injector 1? Inch Gas-Liquid Mixing Venturi Injection, Jet Device 1.Description of products: 1) The injector is composed by pressure inlet, suction chamber, and nozzle; it is a gas water mixed mode according to the jet negative pressure principle (wen QiuLi principle). 2). High-speed flow produces negative pressure in mixing tube's throat, which causes vacuum condition in inhaled indoor. 3). The intake tube gas is inhaled in the mixing tube automatically through the suction tube under the function of the pressure difference. 4). Water flow is mixed stired violently, the gas is shattered into tiny bubbles and becomes a mist of gas water emulsion, it spreads out of the mouth of the mixing tube Product Features Model:1 inch Universal Fit:Pvdf venturi injector Compatible with ozone generator, sewage treatment, agriculture fertilizer irrigation, swimming pool, Dosing device, aquaculture aeration. Pvdf Material Performance:Durable pvdf material has excellent of anti-chemical,corrosion, anti-oxidation, anti-solvent characteristics as fluoride plastic, Pvdf thermostability could be reached 298F Extra Part:Check valve included in injection port. Functional performance:The unique mixed air chamber design and the strong mixed injection of water and air make the mixing well-distributed, complete, and make the bubbles exquisite, mixed with high efficiency, low energy consumption and long service life. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!