# KALVIS Draft Regulator ESBE PKTRREGG20ATA21

**URL:** https://aio.lv/en/product--kalvis-pktrregg20ata21--4575578
**Data updated:** 2026-06-10 09:36 (EEST)
**Category:** Home Appliance Accessories
**Manufacturer:** KALVIS
**Manufacturer code:** PKTRREGG20ATA21
**EAN:** 7330193043397
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 46.49 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 38.42 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kalvis-pktrregg20ata21--4575578

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The KALVIS ESBE draft regulator (PKTRREGG20ATA21) is a high-quality mechanical device designed to automatically control the combustion air supply in solid fuel boilers. By regulating the draft, it ensures optimal combustion efficiency, stabilizes boiler temperature, and helps reduce fuel consumption. This reliable component is essential for maintaining consistent heating performance and safe operation of heating systems.

## Long description

The KALVIS ESBE draft regulator is a precision-engineered mechanical device designed to automatically manage the combustion air supply in solid fuel boilers. By continuously monitoring and adjusting the air intake based on the boiler temperature, this regulator ensures that the combustion process remains efficient and stable. It plays a critical role in maintaining the desired water temperature within the heating system, preventing overheating, and promoting more economical fuel usage by optimizing the burn rate.
Advantages
This draft regulator offers significant benefits for solid fuel heating systems by providing a reliable, non-electric method of temperature control. Its robust mechanical design ensures long-term durability and consistent performance without the need for external power sources. By maintaining an optimal air-to-fuel ratio, it helps to extend the intervals between refueling and reduces the accumulation of soot and creosote in the chimney, contributing to a cleaner and more efficient heating operation.
Suitable for
Solid fuel boilers using wood, coal, or briquettes
Residential heating systems requiring automatic temperature regulation
Upgrading existing heating installations for improved efficiency
Systems where a non-electric, mechanical control solution is preferred
When it may not be suitable
This device is specifically designed for solid fuel boilers and is not compatible with gas, oil, or electric heating systems. It may also not be suitable for boilers that already utilize advanced electronic combustion management systems that require specific digital sensors.
Key specifications
Mechanical temperature control mechanism
Adjustable temperature range for precise boiler management
Durable construction for high-temperature environments
Compatible with standard solid fuel boiler air intake ports
How to use
Installation involves mounting the regulator directly onto the boiler's air intake port according to the manufacturer's instructions. Once installed, the temperature setting is adjusted using the integrated dial to match the desired operating temperature of the boiler. The internal thermal element will then automatically adjust the lever arm, which opens or closes the air flap to maintain the set temperature throughout the combustion cycle.
What to consider before purchase
Verify the compatibility of the mounting thread with your specific boiler model
Ensure there is sufficient space around the air intake for the lever arm movement
Check the required temperature range for your specific heating system
Usage recommendations
Regularly inspect the lever arm and air flap for any obstructions or buildup of debris to ensure the regulator operates smoothly and maintains accurate temperature control.

## Specifications

| Feature | Value |
|---|---|
| Weight | 1 kg |

## FAQ

### How much does the Draft Regulator KALVIS ESBE PKTRREGG20ATA21 cost, and is it available for purchase?

The price is 46.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 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 Friday 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 KALVIS 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 KALVIS 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4575578/51360581_large.webp