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1" Venturi Fertilizer Injector - Irrigation, Adjustable Flow

Place of Origin:

China

Samples:

$606079.0/piece | Min. order : 1 piece

Shipping:

Support Sea freight

Payments:

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

Lead Time:

1-10000000(pieces):28(days),>10000000(pieces):To be negotiated(days)

model number:

brand name:

HYRT

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working method

Siphon

Threaded

Female thread

Max Pressure

8bar

Max Discharge

20m3/h

Max Qtt

300 l/h

Diameter

1 in, 1"(32mm)

Packing

Single in plastic bag and carton

MOQ

1pcs

Usage

Water-saving Irrigation System

Application

Gardening, Farm, Garden, Agricultural, Vegetable, Irrigation, Greenhouse, garden watering, garden irrigation, Watering, Drip irrigation system, drip irrigation, agricultural irrigation system, farmland irrigation, water-saving irrigation system, irrigation pipe, agriculture drip irrigation, CONNECT, garden agriculture, plant watering, fertilization, Water Hose, garden supplies, Agricultural Farmland Irrigation System

material

Plastic

place of origin

Shandong, China

type

Other Watering & Irrigation

Precise Adjustable Durable Compact

The 1" Venturi Fertilizer Injector delivers precise, adjustable dosing into irrigation lines to ensure uniform crop nutrition, reduce waste, and simplify on-farm fertigation. Its compact inline shape, robust construction and angle-adjustable control valve fit 1" (32 mm) systems and tolerate up to 8 bar pressure for reliable, long-lasting performance. Packed in protective bags and cartons or customized packaging with 7–15 day lead times, free sample options, and multiple shipping/payment methods for fast, secure delivery to your operation.

Precision Adjustable Venturi Injector

The Venturi Fertilizer Injector - Irrigation, Adjustable Flow is an inline Venturi dosing unit available in 1", 1.5" and 2" sizes and rated to 8 bar for dependable farm irrigation performance. A parallel control valve and siphon tube draw and inject Fertilizer into micro‑irrigation lines, with the injection rate precisely modulated by changing the valve angle for proportional dosing. Its compact, power‑free structure enables easy installation at the water supply inlet, low maintenance and robust operation, delivering a cost‑effective, flexible nutrient delivery solution.

Adjustable Venturi Fertilizer Injector

The 1-inch Venturi Fertilizer Injector is built for farm and micro‑irrigation systems to accurately dose fertilizer into the water supply using the Venturi siphon effect. A control valve in a parallel tube creates the required pressure differential so the siphon tube draws fertilizer, and the injection flow is adjusted by changing the valve angle. Available in 1", 1.5" and 2" sizes with up to 8 bar working pressure, it comes with customizable packaging and multiple shipping and payment options for fast delivery.

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Precise, Adjustable, Efficient Fertilization

Engineered from corrosion-resistant materials with precision-molded fittings and backed by a brand experienced in irrigation, the 1" Venturi Fertilizer Injector provides dependable, hands-off dosing for commercial and home irrigation systems. Its water-driven Venturi design delivers adjustable flow rates without electricity, allowing accurate Fertilizer injection, easy calibration, and consistent distribution through drip, micro-spray, or sprinkler lines. Compact and easy to install, this injector minimizes waste, reduces labor and maintenance, and improves plant nutrition and yield through precise, uniform application—an economical choice for growers seeking simple, durable dosing.

Material introduction

The Venturi Fertilizer injector features a UV‑stabilized, chemical‑resistant polymer body (commonly PVC or polypropylene) for lightweight, corrosion‑proof performance in irrigation environments. Critical fittings and internals use stainless steel or brass with EPDM or Viton seals to resist wear and the chemical effects of common fertilizer solutions. Flexible, reinforced PVC siphon and control tubing maintain adjustable flow and reliable metering under varying pressures for farm irrigation systems.

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FAQ

What is a 1" Venturi Fertilizer Injector and what irrigation applications is it best suited for?

A 1" Venturi Fertilizer Injector is a non-powered suction-type injector that uses the water flow and pressure in a 1-inch irrigation line to draw concentrated fertilizer or chemical into the main water stream. It’s commonly used for fertigation and chemigation in drip, sprinkler, greenhouse, nursery, turf, and small farm irrigation systems where a simple, low-cost method of injecting soluble fertilizers, acids, or wettable liquids is needed.

How do I install the injector in my irrigation system and which direction should it face?

Install the injector inline in a straight section of your 1" supply line where there is steady flow and access for servicing. Observe the flow-direction arrow molded on the injector body and orient it so water flows from the inlet to the outlet as indicated. Use compatible 1" fittings (threaded or slip/solvent weld depending on model) and place the injector downstream of the main pump or source but upstream of any filters, pressure regulators, or fertigation zone valves, unless the manufacturer specifies otherwise. Include a shut-off valve and accessible service connections near the injector for maintenance.

What water pressure and flow are required for proper operation, and how do I know the injection rate?

Venturi injectors need sufficient line pressure and flow to create suction — typical systems operate effectively within a broad range (often from around 15–60 psi), but exact requirements vary by model. The injector’s adjustable control changes the suction rate; however, venturis do not provide a fixed proportional injection percentage like a pump. To determine your actual injection rate, perform a calibration: run the injector for a measured time into a container and compare volume injected versus total system flow. Always consult the product specifications for minimum pressure/flow guidance and calibrate on-site for accurate dosing.

How do I adjust the injection rate and mix concentration safely?

Use the injector’s adjustable control (usually a dosing screw or valve) to increase or decrease suction. To set a target concentration, calculate the amount of stock solution needed and then calibrate: run the system and collect the diluted output for a set time to measure how much concentrate is being pulled in. Adjust the control and repeat until you reach the desired concentration. Always prepare stock solutions according to chemical label directions, add the chemical to water (not water to chemical) if required, and wear appropriate PPE. Label containers clearly and never exceed label rates for fertilizers and pesticides.

Which chemicals are compatible and are there any substances I should avoid?

Venturi injectors are generally compatible with water-soluble fertilizers, many soluble herbicides and pesticides, acids for pH adjustment, and most liquid adjuvants. Avoid injecting highly viscous, slurries, undissolved solids, strong oxidizers, or highly corrosive chemicals unless the injector’s materials (check manufacturer specs for plastics and seals) are rated for them. Some concentrated chemicals can damage seals or cause clogging. When in doubt, check the chemical label and the injector material compatibility chart, and consider using a chemical feed pump for aggressive or metering-critical applications.

What maintenance and safety steps should I follow to keep the injector working reliably?

Regular maintenance includes flushing the injector and injection line after each application to prevent buildup or clogging, inspecting and cleaning the venturi throat and suction tube, replacing worn O-rings/seals, and winterizing if exposed to freezing temperatures. Always install a backflow prevention device (check valve, vacuum breaker, or appropriate backflow preventer) per local regulations to protect the water supply. Keep a shut-off valve and service port near the injector for quick access, and follow chemical handling safety: PPE, secure storage, and proper disposal of leftover solutions. If injection becomes inconsistent, re-calibrate, check for air leaks, clogged strainer, or worn internal parts.

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