# DEVI Waterproof Lead-in for Heating Cable 3/4"-1"

**URL:** https://aio.lv/en/product--devi-140f0956--5019368
**Data updated:** 2026-06-10 09:27 (EEST)
**Category:** Underfloor Heating
**Manufacturer:** DEVI
**Manufacturer code:** 140F0956
**EAN:** 5703435041697
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 23.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--devi-140f0956--5019368

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

The DEVI waterproof lead-in (140F0956) is a specialized component designed for the secure installation of heating cables through pipe walls. Featuring a 3/4" to 1" connection size, this durable fitting ensures a reliable, watertight seal, preventing moisture ingress in heating systems. It is an essential accessory for professional heating cable integration, providing long-term protection and operational safety in various industrial and residential applications.

## Long description

The DEVI waterproof lead-in is a specialized component engineered for the secure and reliable installation of heating cables through pipe walls. Designed to accommodate 3/4" to 1" connections, this fitting provides a robust, watertight seal that effectively prevents moisture ingress into your heating system. It serves as a critical accessory for professional heating cable integration, ensuring that electrical connections remain protected from environmental factors, thereby enhancing the overall safety and longevity of the installation in both residential and industrial settings.
Advantages
This lead-in fitting offers exceptional durability and resistance to harsh conditions, making it a reliable choice for long-term heating system maintenance. Its precise design ensures a tight seal that maintains the integrity of the pipe wall while allowing for the safe passage of heating cables. By preventing water from entering the system, it significantly reduces the risk of electrical faults and corrosion, providing peace of mind for installers and end-users alike. The versatile sizing allows for seamless integration with standard pipe dimensions, simplifying the installation process for various heating projects.
Suitable for
Residential heating cable installations
Industrial pipe heating systems
Outdoor water pipe freeze protection
Integration of heating cables through tank or vessel walls
This component may not be suitable for applications involving high-pressure steam pipes or environments where chemical exposure exceeds the material's resistance specifications. It is also not intended for use with non-standard cable diameters that do not align with the fitting's sealing capacity.
Key specifications
Connection size: 3/4 inch to 1 inch
Function: Watertight cable lead-in
Application: Heating cable installation
Material: Durable, moisture-resistant construction
To use the DEVI waterproof lead-in, first ensure that the pipe wall is properly prepared and free of debris. Insert the heating cable through the fitting, ensuring that the cable jacket is not damaged during the process. Tighten the fitting securely to the pipe wall to compress the internal seal, creating a watertight barrier. Verify that the cable is positioned correctly and that the seal is fully engaged before finalizing the installation of the heating system.
What to consider before purchase
Verify the diameter of your heating cable to ensure compatibility with the fitting
Confirm the pipe wall thickness is suitable for the lead-in installation
Check that the pipe connection size matches the 3/4"-1" specification
For optimal performance and safety, always follow the manufacturer's installation guidelines for the specific heating cable being used. Regularly inspect the seal during routine maintenance to ensure it remains watertight over time.

## Specifications

| Feature | Value |
|---|---|
| Weight | 1.3 kg |

## FAQ

### How much does the DEVI Waterproof Lead-in 3/4"-1" for Heating Cable cost, and is it available for purchase?

The price is 28.49 € (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 22.06.2026 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 DEVI 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 DEVI 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/5019368/51417201_large.webp