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header-product Flow-control valve GARDENA 18266-20 for drip irrigation, manual flow adjustment, inline connection
12.99 €

Flow-control valve GARDENA 18266-20 for drip irrigation, manual flow adjustment, inline connection

Flow-control valve GARDENA 18266-20 Photo 1
Flow-control valve GARDENA 18266-20 Photo 2
Flow-control valve GARDENA 18266-20 Photo 3
Flow-control valve GARDENA 18266-20 Photo 4
Flow-control valve GARDENA 18266-20 Photo 1
Flow-control valve GARDENA 18266-20 Photo 2
Flow-control valve GARDENA 18266-20 Photo 3
Flow-control valve GARDENA 18266-20 Photo 4
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Flow-control valve GARDENA 18266-20 for drip irrigation, manual flow adjustment, inline connection

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Short description

GARDENA 18266-20 is a flow-control valve designed for drip irrigation systems. It provides manual flow adjustment to regulate water delivery in inline drip lines and irrigation loops. The valve is intended for integration into garden irrigation setups to fine-tune water distribution, balance pressure differences and isolate sections during maintenance or seasonal shutdown.
Available at price 12.99 €: 2 pcs.
Total available for order: 76 pcs.
Warranty: 2 Years
SKU: 7417178
delivery
to the Customer Service Center at Kengaraga 2b, Riga
02.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
02.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
07.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.07 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
07.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The GARDENA Valve 18266-20 Flow-Control Valve for Drip Irrigation provides manual control of water flow within drip irrigation systems. Designed for integration with GARDENA irrigation fittings and compatible connectors, this flow-control valve allows users to adjust water delivery to individual lines or emitters to balance flow rates across a garden or planting area.

Advantages

This flow-control valve enables precise manual regulation of water flow without the need for electronic controllers. Its compact design is intended for inline installation within drip tubing or at connection points, helping to reduce overwatering and ensure even distribution. The valve is made to be used with standard GARDENA components, offering straightforward compatibility for existing systems.

Suitable for

  • Adjusting flow to individual drip lines or micro-sprayers
  • Balancing water distribution across beds, borders, or containers
  • Manual control in low-pressure or gravity-fed irrigation setups
  • Replacement or upgrade of a single-line flow regulator within a GARDENA drip system

Key specifications

  • Product type: inline flow-control valve for drip irrigation
  • Intended connection: compatible with GARDENA drip tubing and connectors
  • Control method: manual adjustment of flow
  • Application: garden drip irrigation, micro-irrigation lines
  • Form factor: compact inline fitting suitable for point-of-use installation

How to use

Install the valve by cutting the drip tubing at the desired location and inserting the valve between the two tubing ends or by connecting it at a compatible connection point using GARDENA connectors. Turn the adjustment mechanism to increase or decrease flow until the desired water delivery is achieved. Check emitters or downstream lines after adjustment to ensure even distribution and correct operation.

Usage recommendations

Use the valve as part of a complete drip irrigation layout and verify compatibility with your tubing and connectors before installation. Periodically inspect the valve and surrounding fittings for debris or wear and clean or replace components as needed to maintain reliable flow control.

All features
Material:
Plastic
Product colour:
Grey, Orange
Easy to install:
Yes
Suitable for:
Drip irrigation system
Product type:
valve
Easy to remove:
Yes
Quantity per pack:
1 pc(s)

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH150 2 02.07.2026 12.99 €
EU3 1 02.07.2026 13.49 €
WH189 72 25.06.2026 Best delivery 14.49 €
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12.99 €
Stock: 2
Delivery Date: 02.07.2026
Warehouse: WH150
13.49 €
Stock: 1
Delivery Date: 02.07.2026
Warehouse: EU3
14.49 €
Stock: 72
Delivery Date: 25.06.2026 Best delivery
Warehouse: WH189
16.99 €
Stock: 1
Delivery Date: 09.07.2026
Warehouse: WH354

Customer reviews

Customer questions

FAQ

How much does the Flow-control valve GARDENA 18266-20 cost, and is it available for purchase?

The price is 12.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 76 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All GARDENA products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GARDENA service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.