{{ totalProductsCount }}

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product ARCO COMBI 87U Adaptor 1/2" x 3/4" for Combi Valves
4.49 €

ARCO COMBI 87U Adaptor 1/2" x 3/4" for Combi Valves

New Arrival
ARCO COMBI 87U Adaptor 1/2" x 3/4" Photo 1
Keep track of price changes You keep track of price changes
Watch the price drop

Leave your address - as soon as the price of the product goes down, you'll know about it right away

You keep track of price changes

ARCO COMBI 87U Adaptor 1/2" x 3/4" for Combi Valves

{{email}}
You keep track of price changes

ARCO COMBI 87U Adaptor 1/2" x 3/4" for Combi Valves

{{email}}
{{selectedOffer && selectedOffer.price | formatAmount}}

Short description

The ARCO COMBI 87U is a high-quality adaptor designed for use with Combi valves. It features a 1/2" to 3/4" connection, providing a reliable and secure link for plumbing systems. Manufactured by ARCO, this component ensures durability and precise fitment in professional water distribution installations, facilitating efficient flow control and system maintenance.
Available for order: 138 pcs.
Warranty: 2 Years
SKU: 12506839
Manufacturer: ARCO
delivery
to the Customer Service Center at Kengaraga 2b, Riga
19.06.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
19.06.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
26.06.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.09 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
26.06.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
{{product.price | formatAmount}}
{{product.title}}
{{productBundle.reference.specialPrice | formatAmount}}
{{productBundle.title}}
{{productBundlePreviousPrice | formatAmount}}
{{productBundleSpecialPrice | formatAmount}}

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The ARCO COMBI 87U adaptor is a precision-engineered component designed to facilitate seamless connections within plumbing systems. Specifically crafted for use with Combi valves, this adaptor bridges the gap between different pipe sizes, ensuring a robust and leak-free interface. Constructed from high-quality brass, it offers exceptional durability and resistance to corrosion, making it a reliable choice for professional water distribution setups.

Advantages

The primary benefit of the ARCO COMBI 87U is its high-grade brass construction, which provides long-term structural integrity and reliability in various plumbing environments. Its precise threading ensures a secure fit, minimizing the risk of leaks and reducing the time required for installation. By allowing for a smooth transition between 1/2 inch and 3/4 inch connections, this adaptor enhances the versatility of your existing valve infrastructure, supporting efficient water flow management.

Suitable for

  • Connecting 1/2 inch internal thread plumbing components to 3/4 inch external thread systems.
  • Professional water distribution and plumbing installations.
  • Maintenance and upgrades of existing Combi valve configurations.

When it may not be suitable

This adaptor is specifically designed for standard plumbing applications and may not be compatible with high-pressure industrial systems or specialized chemical transport lines. It is not intended for use with non-standard pipe diameters or materials that require specific flange connections.

Key specifications

  • Material: Brass
  • Connection A: 1/2 inch internal thread
  • Connection B: 3/4 inch external thread
  • Compatibility: Combi valves

How to use

To install the ARCO COMBI 87U, ensure that the plumbing system is depressurized and drained. Clean the threads of both the valve and the pipe to remove any debris or old sealant. Apply appropriate thread sealing tape or compound to the external threads if necessary. Screw the adaptor onto the valve connection by hand, then tighten it firmly using a suitable wrench, taking care not to overtighten and damage the brass threads. Once installed, slowly restore pressure to the system and check for any signs of leakage.

What to consider before purchase

  • Verify the thread sizes of your existing valve and pipe to ensure compatibility with the 1/2 inch and 3/4 inch specifications.
  • Ensure that the installation area provides sufficient clearance for the use of a wrench.
  • Check if additional sealing materials are required based on your local plumbing standards.

Usage recommendations

Always use a properly sized wrench to avoid deforming the brass fitting during installation and ensure that the connection is fully seated to maintain system integrity.

Description

Machine translation. Load original

{{highlightedFeature.featureTitle}}:

{{product.title}}
{{product.price}}

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

Might be useful
{{product.manufacturerName}}
{{product.categoryName}}
{{product.title}}
{{product.specialPrice}}
{{product.price}}

Customer reviews

Customer questions

FAQ

How much does the ARCO COMBI 87U Adaptor 1/2" x 3/4" cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 138 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 19.06.2026 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 ARCO 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 ARCO 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.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
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.