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Pressure-Compensating Adjustable Drip Emitter 0-90L/h

Place of Origin:

China

Brand Name:

HYRT

Model Number:

Adjustable Dripper

Samples:

$58.22/piece | Min. order : 1 piece

Shipping:

Support Sea freight

Payments:

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

Lead Time:

1-1000000(pieces):33(days),>1000000(pieces):To be negotiated(days)

Customization:

Graphic customization (Min. Order: 5000000 sets),Customized logo (Min. Order: 5000000 sets),Customized packaging (Min. Order: 500000 sets)

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Name

0-90L Adjustable Plant Dripper For Watering Irrigation

Diameter

4mm

Package

Carton

Color

red and green

MOQ

100Pcs

Usage

Water Saving Irrigation System

Commercial Buyer

E-commerce Stores

Place of Origin

Shandong, China

Type

Other Watering & Irrigation

Material

Plastic, POM

Flow rate

0-90l/h

Application

Home, Gardening, Farm, Garden, Agricultural, Vegetable, Irrigation

Consistent Flow, Compact Durability

This pressure-compensating adjustable Dripper delivers precise 0–90 L/h flow to save water and provide uniform irrigation even on slopes or under unstable pressure. Its compact, low-profile shape and durable quality connect easily to PE pipe with underground mainlines and micro-surface tubing for long-lasting, low-maintenance use in pots, farms, and roof cooling. Packed in international export cartons with fast production (within 10 days), 7–15 day delivery, free sample shipping and flexible payment terms, it pairs reliable performance with convenient logistics.

Adjustable Pressure-Compensating Drip Flow

The pressure-compensating adjustable Dripper offers a wide adjustable flow range of 0–90 L/h and reliable pressure compensation across multiple specifications for precise irrigation control. Its compact internal structure allows main pipes to stay underground with only micro-diameter tubing at the root zone, connects simply to PE pipe, and delivers economical, low-maintenance watering ideal for pot plants, slopes, long drip lines and unstable water pressure. Built for durability and easy installation, this dripper provides uniform water distribution across varying spacings, supports high-flow uses like animal farm and roof cooling, and reduces labor and water waste for long-term cost-effective performance.

Pressure Compensating Adjustable Emitter

The pressure-compensating adjustable Dripper delivers a wide flow range from 0 to 90 L/h, maintaining consistent output even with fluctuating water pressure. With the main pipe buried and only micro-diameter tubing at the root zone, the system is durable, economical, and suited for long-term use. It connects easily to PE pipe and is ideal for pot plants, sloped fields, animal farm and roof cooling, and installations requiring long drip lines or varied dripper spacing.

◎ Pressure Compensating Dripper

◎ Underground Mainline Connection

◎ Versatile Water Savings

Uniform, Precise, Adjustable Flow

Crafted by a specialist irrigation brand, the Pressure-Compensating Adjustable Drip Emitter 0-90L/h (Dripper) was engineered to deliver uniform water distribution across varying pressures and planting conditions. Its pressure-compensating mechanism and adjustable flow range (0–90 L/h), clog-resistant labyrinth, and UV-stable materials provide precise, low-maintenance irrigation, offering water savings, consistent emitter performance, and simple installation. Ideal for orchards, greenhouses, and landscapes, this dripper ensures root-zone accuracy, reduces runoff and maintenance costs, and scales easily for commercial or home systems.

Material introduction

Dripper body is injection-molded from UV-stabilized, weather- and chemical-resistant polypropylene to withstand burial and surface exposure near plant roots. The pressure-compensating core employs an EPDM diaphragm and corrosion-proof stainless-steel spring for stable, adjustable flow across 0–90 L/h under varying pressures. Seals and mesh filters use durable polyethylene and rubber gaskets for clog resistance and full compatibility with PE tubing, ensuring long service life in pot planting, cooling and field irrigation.

◎ UV-stabilized Polypropylene Housing

◎ EPDM Diaphragm Core

◎ PE-Compatible Corrosion-Resistant Materials

FAQ

What does "pressure-compensating adjustable 0–90 L/h" mean and how do I use the adjustment?

It means the emitter is designed to deliver a stable flow rate even when line pressure changes, and you can manually set the output anywhere from very low to up to 90 liters per hour. Use the adjustment cap or screw to increase or decrease flow to match plant needs — low flows for seedlings or potted plants, higher flows for larger shrubs or trees. Always set flows while the system is pressurized and then check output at a few emitters to confirm the setting is appropriate.

Where can I use these emitters — what application scenarios are ideal?

They work well in many drip applications: container and hanging-basket irrigation, raised beds, vegetable rows, greenhouse benches, landscape shrubs, and tree drip-lines. Because they compensate for pressure differences, they’re especially useful on uneven terrain or long lateral lines where pressure can vary. Use low settings for high-frequency watering (seedlings, containers) and higher settings for deep irrigation of trees and large shrubs.

What installation steps and tubing do I need to connect them?

Punch or drill a hole in the distribution tubing where you want the emitter, push the emitter’s barbed end into the hole or into a short piece of 1/4" microtubing, and stake it near the root zone. Many emitters fit standard 1/4" (6 mm) microtubing or come with a barbed inlet to insert directly into 12 mm/16 mm mains with a hole. Use a punch tool for clean holes and avoid placing emitters under mulch where they can be buried or kink tubing.

Do these emitters require filtration or special maintenance to prevent clogging?

Yes — filtration is essential. Install a suitable filter (screen or disc) upstream and flush lines before installing emitters. Frequency of cleaning depends on water quality; routinely flush the main and laterals, and inspect emitters for debris. If you use a fertilizer or injectants, ensure soluble products are fully dissolved and compatible. Periodic removal and soaking in clean water or a mild acid solution (per manufacturer guidance) can remove mineral buildup.

Can I use these emitters with fertilizers or on slopes and long runs without problems?

You can use them with fertilizers if the materials are chemically compatible (check manufacturer chemical compatibility) and you maintain good filtration. Because they are pressure-compensating, they handle slopes and long lateral runs better than non-compensating drippers — flow stays uniform as line pressure changes. For very long runs or major elevation changes, use pressure regulators, properly sized pipe, and manifolds to keep system pressure in the emitter’s effective range.

What are common problems I might see and how do I troubleshoot them?

Uneven output — check for clogged emitters (clean/filter), verify system pressure (add regulator if too high or low), and confirm tubing size/length to avoid excessive head loss. Emitters stuck at one setting — depressurize and try turning the adjustment cap, or replace if damaged. Low flow across many emitters — inspect filters, valves, and mains for blockage or closed valves. Freezing damage — remove or drain emitters in cold climates. When in doubt, consult the product’s specification sheet for pressure range and installation details.

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