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header-product KM GROM KM50.8 PR Rectangular PVC Concrete Roof Holder for 8mm Wire
5.99 €

KM GROM KM50.8 PR Rectangular PVC Concrete Roof Holder for 8mm Wire

KM GROM KM50.8 PR Concrete Wire Holder Photo 1
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KM GROM KM50.8 PR Rectangular PVC Concrete Roof Holder for 8mm Wire

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KM GROM KM50.8 PR Rectangular PVC Concrete Roof Holder for 8mm Wire

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Short description

The KM GROM KM50.8 PR is a rectangular concrete holder encased in durable PVC, specifically designed for securing 8mm lightning protection or grounding wires. This robust component ensures stable installation on flat surfaces, providing reliable support and spacing for conductors in professional electrical and lightning protection systems.
Available for order: 6357 pcs.
Warranty: 2 Years
SKU: 12454886
Manufacturer: KM GROM
delivery
to the Customer Service Center at Kengaraga 2b, Riga
09.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
09.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
14.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
14.07.2026 {{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 KM GROM KM50.8 PR is a professional-grade rectangular concrete roof holder encased in a durable PVC shell, engineered specifically for the secure mounting of 8mm lightning protection and grounding conductors. This component is designed to provide a stable and reliable foundation for wire routing on flat roof surfaces, ensuring that the lightning protection system remains correctly positioned and spaced according to industry standards.

Advantages

The primary benefit of this holder is its robust construction, which combines the weight and stability of a concrete core with the weather-resistant properties of a high-quality PVC housing. This design effectively protects the concrete from environmental degradation while ensuring the holder remains firmly in place on flat roofs without the need for invasive mounting methods. The rectangular shape provides a low profile and excellent surface contact, minimizing the risk of movement during high winds or temperature fluctuations.

Suitable for

  • Securing 8mm lightning protection conductors on flat roofs
  • Grounding system installations
  • Professional electrical infrastructure projects
  • Flat roof surfaces requiring non-penetrating mounting solutions

This holder may not be suitable for installations on steeply pitched roofs where the weight of the concrete block is insufficient to prevent sliding. Additionally, it is not intended for use with conductors that deviate significantly from the 8mm diameter specification, as this may result in an insecure fit.

Key specifications

  • Material: Concrete core with PVC casing
  • Compatibility: 8mm diameter wire
  • Shape: Rectangular
  • Application: Flat roof lightning protection

To install the holder, place it on the clean, flat surface of the roof at the required intervals determined by the lightning protection design plan. Once positioned, insert the 8mm conductor into the designated groove on the top of the holder. Ensure the wire is seated firmly to maintain the integrity of the system and prevent sagging or displacement over time.

What to consider before purchase

  • Verify the diameter of your conductor wire is exactly 8mm
  • Ensure the roof surface is flat and capable of supporting the weight of the concrete holders
  • Calculate the total number of holders required based on the spacing requirements of your specific lightning protection project
For optimal performance and safety, ensure that the spacing between individual holders does not exceed the recommendations provided by your local lightning protection installation standards. Regularly inspect the holders during routine roof maintenance to confirm they remain securely positioned.

Description

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Customer reviews

Customer questions

FAQ

How much does the KM GROM KM50.8 PR Concrete Wire Holder cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6357 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 09.07.2026 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 KM GROM 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 KM GROM 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.