Venturi Fertilizer Injector for Agricultural Irrigation1 1

Venturi Fertilizer Injector for Agricultural Irrigation1 2

Venturi Fertilizer Injector for Agricultural Irrigation1 3

Venturi Fertilizer Injector for Agricultural Irrigation1 4

Venturi Fertilizer Injector for Agricultural Irrigation1 5

Venturi Fertilizer Injector for Agricultural Irrigation1 6

Venturi Fertilizer Injector for Agricultural Irrigation1

Place of Origin:

China

Samples:

$34.0/piece | Min. order : 1 piece

Shipping:

Support Sea freight

Payments:

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

Lead Time:

1-3000(pieces):15(days),3001-10000(pieces):30(days),>10000(pieces):To be negotiated(days)

Customization:

Graphic customization (Min. Order: 10000000 sets),Customized logo (Min. Order: 10000000 sets),Customized packaging (Min. Order: 10000000 sets)

model number:

50mm

brand name:

HYRT

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Max discharge

1m3/h

Keyword

fertilizer injector

Diameter

1.1/2''

Function

fertilizer

Certification

ISO9001 CE

MOQ

500Pcs

Season

All-Season

Working pressure

max pressure 8bar

Size

20mm

Application

Farm, Agriculture Irrigaiton

Product name

New venturi fertilizer injector

material

Plastic

place of origin

Shandong, China

type

Other Watering & Irrigation

Precise Metering, Robust Construction

The Venturi Fertilizer Injector delivers precise, low‑maintenance fertilizer dosing with a compact venturi shape and streamlined style built from durable, high‑quality materials to ensure uniform nutrient distribution and improved yields. Professional, environmentally friendly packaging and efficient packing and delivery protect the unit in transit, while pre-production samples and final inspections guarantee consistent manufacturing quality. Backed by flexible global shipping and payment options and an experienced irrigation supplier, the injector offers easy installation, dependable field performance and responsive after‑sales support growers need.

Precise Venturi Fertilizer Injector

The Venturi Fertilizer Injector for Agricultural Irrigation is a compact, corrosion-resistant inline Venturi unit built from durable materials with adjustable injection ratios and standard fittings for easy integration into drip, micro-sprinkler and filter systems. It delivers precise, pressure-driven Fertilizer dosing without external power, providing uniform nutrient distribution, low-maintenance operation, and reduced chemical waste to increase irrigation efficiency. Manufactured under strict quality controls with pre-production samples, final inspections, professional packaging and multiple shipping/payment options, the unit is simple to install, service, and deploy across global agricultural markets.

Efficient Venturi Fertilizer Injector

The Venturi Fertilizer Injector for agricultural irrigation delivers precise, low-maintenance dosing of Fertilizer into drip and micro-sprinkler systems to boost crop nutrition and water-use efficiency. Manufactured in Shandong, China, the unit is backed by strict quality control with pre-production samples and final inspection, and is packed using professional, eco-friendly materials for safe shipment. With worldwide distribution across Southeast Asia, Africa, the Middle East and North America, and flexible payment and delivery terms, the product integrates with filters, fittings and drip lines to form a complete fertigation solution.

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Precise Efficient Durable Economical

Built by a specialist irrigation brand with field-tested design and precision molding, the Venturi Fertilizer Injector for Agricultural Irrigation1 is crafted from corrosion-resistant materials for long life and easy maintenance. Using the Venturi principle it delivers accurate, pulse-free Fertilizer dosing without electricity, providing uniform nutrient distribution, simple flow-adjustable ratios, and reliable clog-resistant operation. Key features and advantages include adjustable injection rates, rugged PVC/SS construction, low maintenance, chemical compatibility, quick inline installation, and measurable water- and cost-savings for smarter crop nutrition management.

Material introduction

Constructed from corrosion-resistant plastics such as PVC and polypropylene, the Venturi Fertilizer Injector for agricultural irrigation is designed to withstand aggressive nutrient solutions and prolonged UV exposure. Critical wetted parts use EPDM or FKM (Viton) seals and reinforced threaded fittings, with some models offering stainless steel or brass inserts for added mechanical strength and chemical resistance. These material choices promote reliable flow, reduced maintenance, and broad compatibility with a wide range of liquid fertilizer formulations used in drip and sprinkler systems.

◎ UV-stabilized engineering plastics

◎ Stainless steel internals

◎ Elastomer seal options

FAQ

What is a Venturi fertilizer injector and how does it work in an agricultural irrigation system?

A Venturi fertilizer injector is a passive dosing device that uses the Venturi effect (a pressure drop created by forcing water through a constricted throat) to draw concentrated fertilizer or chemical from a tank into the irrigation water. It has no moving parts, is self-priming, and injects solution proportionally to water flow and the Venturi size. It is commonly used for fertigation—adding nutrients, acids, or other soluble additives to drip, sprinkler, and pivot systems.

Which irrigation systems and application scenarios are best suited for a Venturi injector?

Venturi injectors are well suited for drip and micro-irrigation, overhead sprinklers, center-pivot and linear-move systems, greenhouse irrigation, and small- to medium-scale fertigation lines. Typical uses include injecting soluble NPK fertilizers, acidifiers for pH adjustment, chelates, wetting agents, and some herbicides or bio-stimulants. They are not ideal for pumping viscous liquids, slurries, or solutions with large particulates unless the product is pre-filtered and fully dissolved.

What installation and operating requirements should I follow for reliable performance?

Install the Venturi where the main line has stable flow and pressure (usually downstream of the main pump but before zone control valves), with a straight run of pipe upstream for proper flow. Provide a suction tube from the chemical tank to the Venturi inlet, and install an upstream filter/strainer and a suitable backflow preventer or check valve to protect the water supply. Ensure the system provides the minimum flow and pressure differential specified by the manufacturer; without adequate flow/pressure the injector will not draw solution consistently.

How do I control or calibrate the dosing rate when using a Venturi injector?

Dosing is controlled by choosing the correct Venturi size and by system flow/pressure; many units also include an adjustable flow control or bypass valve for fine tuning. Calibrate by collecting injected solution over a measured period (e.g., one minute) into a graduated container to determine the actual injection rate, then adjust the tank concentration to achieve the desired application rate. Re-check calibration whenever system flow, pressure, or Venturi settings change.

What chemicals and fertilizer formulations are compatible, and what safety precautions should I take?

Compatible materials include most fully soluble inorganic and many soluble organic fertilizers, acid solutions for pH control, chelated micronutrients, and many liquid amendments. Avoid pumping undissolved solids, thick slurries, emulsions, or flammable liquids. Always confirm chemical compatibility with the Venturi body materials (PVC, polypropylene, stainless steel, PVDF, etc.). Use appropriate PPE when handling concentrated chemicals, store chemicals safely, and ensure backflow prevention to protect potable water supplies.

What routine maintenance and troubleshooting steps will keep the Venturi injector working well?

Regularly inspect and clean inlet strainers, suction lines, and the Venturi throat to prevent clogging. Flush the injector after injecting acids or corrosive chemicals and replace worn O‑rings or seals as needed. If suction stops, check for low system flow/pressure, air leaks in the suction line, a clogged strainer, or a damaged check valve. Periodic calibration checks are recommended after maintenance or seasonal start-up.

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