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header-product Danfoss LENO MSV-D Valve DN20 Female Thread, thermostatic radiator valve insert
48.49 €

Danfoss LENO MSV-D Valve DN20 Female Thread, thermostatic radiator valve insert

Danfoss LENO MSV-D DN20 valve Photo 1
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Danfoss LENO MSV-D Valve DN20 Female Thread, thermostatic radiator valve insert

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Danfoss LENO MSV-D Valve DN20 Female Thread, thermostatic radiator valve insert

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Short description

Danfoss LENO MSV-D valve with DN20 female thread is a thermostatic radiator valve insert designed for controlling flow in heating systems. As a DN20 component it fits standard 3/4" (nominal) connections with female threads and enables temperature regulation and balancing of radiator circuits. Suitable for replacement or installation in residential and commercial hydronic heating systems.
Available at price 48.49 €: 8 pcs.
Total available for order: 24 pcs.
Warranty: 2 Years
SKU: 10957672
Manufacturer: DANFOSS
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Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
17.09.2026 {{selectedOffer.officeDeliveryString}}
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Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
22.09.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.79 kg)
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Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa
22.09.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Product information

Description

The Danfoss LENO MSV-D Valve DN20 with female thread is a thermostatic radiator valve insert designed to control flow and balance radiator circuits in hydronic heating systems. As a DN20 component it matches standard 3/4" nominal female threaded connections and is intended for installation or replacement inside compatible valve bodies. The valve insert offers proportional flow control related to temperature settings and supports stable temperature regulation in residential and light commercial applications.

Advantages

The LENO MSV-D valve insert provides accurate flow control and helps maintain consistent radiator output across a heating circuit. Its DN20 female thread compatibility simplifies integration with common plumbing fittings and radiator valves. The thermostatic functionality improves energy-efficient temperature regulation by adjusting flow according to room temperature demands, which can reduce overheating and contribute to system balancing.

Suitable for

  • Replacement of DN20 (3/4" nominal) thermostatic valve inserts in radiators
  • Installation in residential hydronic heating systems
  • Use in small commercial radiator circuits requiring temperature control and balancing
  • Applications where a compact, in-line thermostatic valve insert is needed

When it may not be suitable

This valve insert is designed specifically for DN20 female threaded connections and may not fit systems with different thread types or sizes. It is intended for use as an insert in compatible valve bodies; it is not a complete valve assembly and therefore requires an appropriate housing or radiator valve body for installation.

Key specifications

  • Valve type: Thermostatic radiator valve insert
  • Connection size: DN20 (nominal 3/4") female thread
  • Function: Proportional flow control for temperature regulation and circuit balancing
  • Application: Hydronic heating systems (residential and light commercial)
  • Form factor: Compact insert designed for installation in compatible valve bodies

How to use

Shut off the heating system and drain the section of the circuit before removing the existing insert or valve. Unscrew the old insert from the valve body and install the Danfoss LENO MSV-D by threading it into the compatible DN20 female connection until securely seated, following torque recommendations of the valve body manufacturer. Refill and vent the system, then test operation under normal conditions. Adjust the thermostatic head or actuator on the valve body to achieve the desired room temperature and allow the system to stabilize.

What to consider before purchase

  • Confirm the valve body accepts a DN20 (3/4" nominal) female threaded insert
  • Check compatibility with the thermostatic head or actuator intended for use
  • Verify the insert form factor fits within the existing radiator valve housing
  • Ensure the heating system is suitable for a thermostatic control strategy

Usage recommendations

Install and commission the valve insert with the heating system cooled and depressurized. After fitting, bleed radiators to remove air pockets and run the system to observe temperature balance. For best results, combine the insert with compatible Danfoss or manufacturer-recommended thermostatic heads and follow local plumbing codes and manufacturer instructions for installation and maintenance.

Description

Machine translation. Load original

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Stock data
Warehouse Stock Delivery to the store Store Price
WH360 8 17.09.2026 Best delivery
48.49 € Best price
WH321 8 23.09.2026
53.49 €
WH357 8 25.09.2026
54.99 €
48.49 €
Stock: 8
Delivery Date: 17.09.2026 Best delivery
Warehouse: WH360
53.49 €
Stock: 8
Delivery Date: 23.09.2026
Warehouse: WH321
54.99 €
Stock: 8
Delivery Date: 25.09.2026
Warehouse: WH357

Customer reviews

Customer questions

FAQ

How much does the Danfoss LENO MSV-D DN20 valve cost, and is it available for purchase?

The price is 48.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 17.09.2026 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 DANFOSS 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 DANFOSS 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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