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header-product Built-in RTL box with return temperature limiter, Comap 25480000501
57.49 €

Built-in RTL box with return temperature limiter, Comap 25480000501

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Built-in RTL box with return temperature limiter, Comap 25480000501

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Short description

Built-in RTL box (return temperature limiter box) by Comap, model 25480000501 for installation into a wall. Designed to house and protect RTL valve components and provide a return temperature limiting function to maintain desired system return temperatures. Suitable for hydronic heating systems where controlled return temperature improves efficiency and protects heat sources. Intended for concealed installation in residential or commercial heating applications.
Available for order: 31 pcs.
Warranty: 2 Years
SKU: 12259206
Manufacturer: Comap
delivery
to the Customer Service Center at Kengaraga 2b, Riga
06.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
06.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
09.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
09.07.2026 {{selectedOffer.parcelStationDeliveryString}}
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 Comap built-in RTL box with a return temperature limiter is a professional solution designed for the precise regulation of heating circuits in residential and commercial buildings. This unit is intended for concealed wall installation, providing a clean and aesthetic finish while housing essential valve components. By monitoring and limiting the return temperature of the heating medium, this device ensures that the system operates within optimal parameters, contributing to improved energy efficiency and the protection of heat sources from excessive thermal stress.

Advantages

The primary benefit of this Comap RTL box is its ability to maintain a stable return temperature, which is crucial for the longevity and performance of hydronic heating systems. Its concealed design allows for a seamless integration into modern interiors, keeping technical components out of sight while maintaining easy access for adjustments. The robust construction ensures reliable operation over long periods, and the precise limiting function helps prevent overheating in specific zones, thereby optimizing the overall heat distribution throughout the building.

Suitable for

  • Underfloor heating systems requiring return temperature control
  • Residential heating installations
  • Commercial building climate control
  • Systems where individual room temperature regulation is necessary

This product may not be suitable for high-flow industrial heating systems that exceed the technical capacity of the valve. It is also not intended for use in steam heating applications or systems where the return temperature is not the primary factor for regulation.

Key specifications

  • Installation type: Concealed wall mounting
  • Function: Return temperature limitation
  • Application: Hydronic heating systems
  • Brand: Comap

How to use

The installation of the Comap RTL box should be performed by a qualified professional to ensure proper integration into the heating circuit. The box is recessed into the wall, and the valve components are connected to the return pipe of the heating loop. Once installed, the temperature limit can be set according to the specific requirements of the heating system. Regular checks should be performed to ensure the valve remains responsive and that the temperature settings remain within the desired range.

What to consider before purchase

  • Verify compatibility with your existing heating system pipe diameter
  • Ensure the wall depth is sufficient for the recessed box installation
  • Confirm that the return temperature limiting function meets your specific heating requirements

Usage recommendations

For optimal performance, ensure that the system is properly bled of air during installation and that the temperature limiter is calibrated by a professional technician to match the specific thermal characteristics of your heating circuit.

Description

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Customer reviews

Customer questions

FAQ

How much does the Comap RTL built-in box 25480000501 cost, and is it available for purchase?

The price is 57.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 31 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 06.07.2026 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 Comap 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 Comap 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.