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header-product Flow indicator EK Water Blocks 3831109827178 Black Transparent 1/4"
46.99 €

Flow indicator EK Water Blocks 3831109827178 Black Transparent 1/4"

Flow indicator EK Water Blocks 3831109827178 Photo 1
Flow indicator EK Water Blocks 3831109827178 Photo 2
Flow indicator EK Water Blocks 3831109827178 Photo 1
Flow indicator EK Water Blocks 3831109827178 Photo 2
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Short description

The EK Water Blocks 3831109827178 flow indicator is designed to monitor fluid flow in computer cooling systems. It features a sleek black and transparent design with a 1/4" connecting thread, ensuring compatibility with various setups. This accessory helps in maintaining optimal cooling performance by providing a visual indication of flow status.
Available for order: 11 pcs.
Warranty: 2 Years
SKU: 10820018
Manufacturer: OEM
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
20.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
23.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.30 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
23.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The EK Water Blocks 3831109827178 Black Transparent 1/4" flow indicator is designed to provide a visible indication of coolant movement within custom PC liquid cooling loops. Constructed from CNC-machined cast acrylic with an anodized aluminum cover, the unit combines visual clarity with a matched finish intended to integrate with common high-end cooling components. It uses a 1/4" (G1/4") connecting thread and features an internal impeller designed to reduce air entrapment while making flow changes visible.

Advantages

The flow indicator gives a quick visual check of loop operation, making it easier to detect pump failure, flow restrictions, or air pockets. Its transparent body and an anodized aluminum cover provide even illumination and a consistent aesthetic when paired with other components. Addressable RGB lighting is implemented to allow synchronization with motherboard RGB headers, and the device is built to be mounted in-line or attached to any compatible G1/4" port.

Suitable for

  • Custom PC water cooling loops requiring visual flow monitoring
  • System builds where aesthetic integration with RGB lighting is desired
  • Diagnostic checks of pump performance and loop integrity
  • Installation mid-run in tubing or attached to a radiator, pump, or block with G1/4" ports

Key specifications

  • Body material: CNC-machined cast acrylic
  • Cover material: Anodized aluminum
  • Thread type: G1/4" (female ports)
  • Port count: three female G1/4" ports (any port usable as inlet or outlet)
  • Lighting: addressable RGB (D-RGB / A-RGB) with two internal LEDs
  • Impeller design: closed-center with sloped wings to prevent air trapping
  • Mounting: inline in tubing runs or attached to any compatible G1/4" port via fittings or extenders

How to use

Install the flow indicator into the cooling loop using compatible G1/4" fittings. The unit can be placed inline in a tubing run using two fittings or fastened to a G1/4" port on a radiator, pump, or block with an appropriate dual male-threaded extender. Connect the 3-pin addressable RGB cable to the motherboard header, aligning the connector arrow with the +5V marking on the D-RGB/A-RGB header. Verify flow direction visually through the transparent body and monitor the impeller for continuous movement to confirm normal loop operation.

Usage recommendations

Use fittings rated for your loop and ensure all connections are tightened to avoid leaks. When routing the RGB cable, avoid sharp bends and keep the connector polarity aligned to prevent lighting issues. Periodically inspect the flow indicator for trapped air and debris; the impeller design helps reduce air accumulation, but bleeding the loop after installation improves reliability. Match the anodized finish with other components for a consistent visual result.
All features
Type:
Flow indicator
Product colour:
Black, Transparent
Connecting thread:
1/4

Description

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Customer reviews

Customer questions

FAQ

How much does the Flow indicator EK Water Blocks 3831109827178 cost, and is it available for purchase?

The price is 46.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 20.07.2026 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 OEM 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 OEM 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.