Venturi Fertilizer Injector Kit (G3/4) for Drip Irrigation 1

Venturi Fertilizer Injector Kit (G3/4) for Drip Irrigation 2

Venturi Fertilizer Injector Kit (G3/4) for Drip Irrigation 3

Venturi Fertilizer Injector Kit (G3/4) for Drip Irrigation 4

Venturi Fertilizer Injector Kit (G3/4) for Drip Irrigation 5

Venturi Fertilizer Injector Kit (G3/4) for Drip Irrigation 6

Venturi Fertilizer Injector Kit (G3/4) for Drip Irrigation

Place of Origin:

China

Brand Name:

HYRT

Samples:

$924.34/piece | Min. order : 1 piece

Shipping:

Support Sea freight

Payments:

L/C,D/A,D/P,T/T,Western Union,MoneyGram,OA

Lead Time:

1-10000(pieces):15(days),>10000(pieces):To be negotiated(days)

Customization:

Graphic customization (Min. Order: 10000 sets),Customized logo (Min. Order: 10000 sets),Customized packaging (Min. Order: 10000 sets)

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max pressure

8bar

max discharge

8/15/20

max qtt(l/h)

300/780/1200

color

blackand blue

Diameter

1inch /1.5inch/2inch

MOQ

1Pcs

Usage

Agricultural Fertilizers

Place of Origin

Shandong, China

Type

Other Watering & Irrigation

Product name

Venturi Fertilizer Injector

Precise Reliable Compact Durable

This Venturi fertilizer applicator kit for drip irrigation delivers precise, water-saving nutrient injection with reliable self-priming performance for lawns, greenhouses and crops. Compact G3/4 threaded body, premium plastic construction, and included tube, switch and filter provide easy installation, corrosion resistance and durable operation. Manufacturer support and system-design assistance, plus sample availability, streamline integration into your irrigation setup.

Efficient Precise Drip Fertilization

This Venturi fertilizer applicator kit (G3/4) for drip irrigation features a durable premium plastic body with G3/4 male inlet/outlet threads and ships complete with a fertilizer injector, water tube, switch and filter for quick system integration. Using the Venturi siphon principle it self-primes across a wide 92–1200 L/h range at typical operating pressures (≈0.7–9.5 bar), reliably drawing liquid feed into drip lines to save water and fertilizer while supporting greenhouse, garden and agricultural applications. Its compact threaded structure, integrated filter and on/off switch deliver easy installation, clog protection and maintenance-friendly, cost-effective dosing from a manufacturer of complete water‑saving irrigation systems.

Efficient Precise Venturi Injector

Built for drip irrigation, this Venturi fertilizer injector kit (G3/4) serves as a reliable fertilizer applicator that uses the siphon principle and self-priming action to draw liquid nutrients into the irrigation line. Constructed from premium plastic with G3/4 male inlet/outlet threads, the kit includes an injector, water tube, switch and filter for easy installation and durable, low‑maintenance operation. Ideal for agriculture, greenhouses, lawns and vegetable gardens, it delivers adjustable flow and water‑saving nutrient injection to simplify system design and fertilizer management.

◎ Compact Siphon Injector

◎ product nicety 2

◎ Durable Threaded Construction

Precise, Efficient, Durable, Reliable

Born from decades of irrigation engineering and field-tested by growers, the Venturi Fertilizer Injector Kit (G3/4) for Drip Irrigation was crafted to be a robust, easy-to-install solution that blends precise dosing with long-term reliability. As a compact fertilizer applicator, it leverages Venturi suction for electricity-free metering, features G3/4 threaded fittings, chemical-resistant plastics and an adjustable flow regulator to deliver consistent nutrient injection across drip lines. The key advantages — simple retrofit installation, low maintenance, accurate dosing to cut fertilizer waste, improved crop uniformity and compatibility with standard drip systems — make it a cost-effective choice for both greenhouse and open-field growers.

Material introduction

The Venturi Fertilizer Injector Kit for drip irrigation is constructed from premium plastic, providing a lightweight, durable fertilizer applicator suited for frequent field or greenhouse use. Its molded plastic housing resists chemical degradation in wet fertilizer environments and houses the integrated filter, tubing, and G3/4 threaded inlet/outlet for secure installation. The choice of premium plastic ensures long service life with low maintenance and reliable siphon-based fertilizer delivery through drip lines.

◎ Premium engineering-grade plastic

◎ Non-corrosive chemical-resistant UV-stable

◎ G3/4 leak-resistant kit

FAQ

How does the Venturi Fertilizer Injector (G3/4) work — do I need an electric pump to operate it?

The Venturi injector uses the pressure and flow of your irrigation water to create suction and draw fertilizer from a stock tank — it is a mechanical, no-electric device. You do not need a separate chemical pump, but you do need sufficient inlet pressure and flow in the mainline; check your system’s operating pressure against the injector’s recommended range before use.

What pressure and flow are required and how do I control the fertilizer dose?

Venturi injectors require a minimum operating pressure and a steady flow to generate suction; typical small venturis work best within a moderate household/drip irrigation range (refer to the product manual for exact numbers). Dose is controlled by a combination of the injector’s fixed injection ratio (or adjustable feature if provided), the mainline flow rate, and the concentration in the stock tank — lower concentrate or lower flow reduces applied quantity, higher flow or more concentrated stock increases it.

Which fertilizers and chemicals can I safely inject with this G3/4 Venturi unit?

You can use water-soluble fertilizers, most liquid feeds, and many common soluble acids and chelates if the injector materials are chemically compatible (check the product materials—PVC, polypropylene or PVDF are common). Avoid very viscous, particulate, or undiluted highly corrosive chemicals without confirming compatibility; always dilute concentrated products per manufacturer instructions and test compatibility with a small run first.

Where should I install the injector in my drip irrigation system and do I need additional devices like filters or anti-siphons?

Install the injector on the main supply line downstream of the pump and upstream of drip zones, ideally after a primary filter to prevent debris ingress. Because venturi injectors do not provide backflow protection, include a non-return/anti-siphon valve and follow local regulations for backflow prevention; also place a pressure regulator downstream if your drip emitters require specific pressure.

How do I maintain and clean the Venturi injector to avoid clogs and performance loss?

Regularly flush the injector and suction line with clean water after each injection session to remove fertilizer residue; install an inline filter and clean or replace it on schedule. For mineral deposits or scaling, soak or flush internal parts with a mild acid solution (per manufacturer guidance) and inspect seals and O-rings periodically for wear.

What are common troubleshooting steps if the injector stops drawing fertilizer or injects too much?

If it stops drawing, check for air leaks in the suction line, a blocked filter or suction tube, insufficient mainline pressure/flow, or an empty stock tank. If it injects too much, verify the injector model and its ratio, reduce stock solution concentration, check for abnormal mainline flow increases, and ensure any adjustable metering is set correctly; consult the manual for disassembly and reassembly checks.

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