# Plumbing fitting DANFOSS 003Z2157 — single pack coupling for HVAC and piping systems

**URL:** https://aio.lv/en/product--danfoss-003z2157--11836042
**Data updated:** 2026-03-09 14:49 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** DANFOSS
**Manufacturer code:** 003Z2157
**EAN:** 5702420082585
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 158.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 130.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--danfoss-003z2157--11836042

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

DANFOSS 003Z2157 is a plumbing fitting supplied as one piece per pack. Intended for use in HVAC, piping and plumbing installations, it functions as a coupling component to connect or adapt pipework and system elements. The part is provided by manufacturer DANFOSS and is suitable for maintenance, repair or assembly tasks requiring a compatible OEM fitting.

## Long description

DANFOSS 003Z2157 is a single-pack plumbing fitting designed for HVAC and piping systems. Supplied as one coupling per pack, this component is intended to connect or adapt pipework and system elements in heating, ventilation and air conditioning installations. The fitting is manufactured to match original equipment standards and is suitable for maintenance, repair and assembly tasks where an OEM-compatible coupling is required.
Advantages
This coupling is supplied as an individual unit for straightforward replacement or installation, reducing the need to source multiple parts. It is designed to integrate with standard HVAC and plumbing components, providing a reliable mechanical and flow connection. The product follows the manufacturers specification for compatibility and fit, supporting efficient servicing and limiting installation time.
Suitable for
Repair and maintenance of HVAC piping circuits
Connecting or adapting sections of plumbing and refrigeration pipework
Replacement of worn or damaged couplings in heating and cooling systems
Assembly work where a single OEM-compatible coupling is required
Key specifications
Type: single-pack coupling for HVAC and piping systems
Intended use: mechanical connection/adaptation of pipe segments in heating, ventilation, air conditioning and refrigeration systems
Supply configuration: one coupling per pack
Compatibility: designed to meet original equipment fitting standards for seamless integration with system components
How to use
Install the coupling by preparing the pipe ends according to the systems material and joining method, ensuring surfaces are clean and free of debris. Position the coupling over the prepared pipe ends and secure following the system-specific joining procedure (e.g., compression, brazing, or threaded assembly where applicable). Verify alignment and tightness to prevent leaks, and carry out a pressure or leak test as required by the installation practice and local regulations.
Usage recommendations
Use the coupling in systems designed for the fitting type and material; consult the system documentation or a qualified technician if uncertain about compatibility. Always follow safety procedures during installation, including depressurizing fluid lines and using appropriate personal protective equipment.

## Specifications

| Feature | Value |
|---|---|
| Easy to install | Yes |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Plumbing fitting DANFOSS 003Z2157 cost, and is it available for purchase?

The price is 158.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 07.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Plumbing fitting DANFOSS 003Z2157 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 DANFOSS 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 DANFOSS 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/11836042/67280270_large.webp