DARCO RDS 125/100 Duct Reducer

Name: DARCO RDS 125/100 Duct Reducer DGP125RDS
Brand: DARCO
SKU: 4919826
Price: 8.49 EUR
Availability: InStock

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DARCO RDS 125/100 Duct Reducer for Hot Air Distribution

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Short description

The DARCO RDS 125/100 duct reducer is a specialized component designed for hot air distribution systems. It allows for a seamless transition between 125 mm and 100 mm diameter ventilation ducts. Constructed from durable materials suitable for high-temperature environments, this reducer ensures efficient airflow management in heating and ventilation installations, providing a reliable connection for professional HVAC setups.

Available for order: 30 pcs.

Warranty: 2 Years

SKU: 4919826

Manufacturer: DARCO

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

25.06.2026 {{selectedOffer.officeDeliveryString}}

free

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

25.06.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

30.06.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 0.30 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa

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From 1.99 €

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Payment Methods:

Bank transfer, Bank cards on-line, Apple Pay, Google Pay

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Product information

Description

The DARCO RDS 125/100 duct reducer is a precision-engineered component specifically designed for hot air distribution systems. It facilitates a smooth and secure transition between ventilation ducts with diameters of 125 mm and 100 mm. Built to withstand the demanding conditions of heating and ventilation installations, this reducer ensures optimal airflow efficiency and structural integrity within professional HVAC networks.

Advantages

This duct reducer offers exceptional thermal resistance, making it an ideal choice for systems transporting heated air. Its robust construction ensures a tight, leak-proof connection that maintains system pressure and prevents energy loss. The design promotes streamlined airflow, reducing turbulence and noise within the ductwork, while its standardized dimensions allow for quick and easy integration into existing ventilation setups.

Suitable for

Hot air distribution systems
Fireplace heat distribution installations
Residential and commercial ventilation networks
Adapting duct diameters in HVAC projects

When it may not be suitable

This component is not intended for use in environments where corrosive gases or chemical vapors are present, as these may degrade the material over time. It is also not suitable for high-pressure industrial pneumatic conveying systems that exceed the structural ratings of standard ventilation ducting.

Key specifications

Primary diameter: 125 mm
Secondary diameter: 100 mm
Material: Heat-resistant galvanized steel
Application: Hot air distribution

How to use

To install the DARCO RDS 125/100, slide the larger end into the 125 mm duct and the smaller end into the 100 mm duct. Ensure that the connection is fully seated to prevent air leakage. It is recommended to secure the joints using appropriate ventilation tape or mechanical fasteners such as self-tapping screws to ensure the reducer remains firmly in place during thermal expansion and contraction.

What to consider before purchase

Verify the diameter of your existing ductwork
Ensure the material compatibility with your specific heating system
Check for sufficient clearance in the installation area

Usage recommendations

Regularly inspect the duct connections during your seasonal maintenance routine to ensure that thermal expansion has not loosened the fasteners or seals.

All features

Weight:: 0.3 kg

Description

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Customer questions

FAQ

How much does the DARCO RDS 125/100 Duct Reducer cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 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 25.06.2026 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 DARCO 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 DARCO 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.

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