# Giacomini R153CX004 Pressure Regulator 3/4 inch PN16

**URL:** https://aio.lv/en/product--giacomini-r153cx004--4806509
**Data updated:** 2026-07-06 17:42 (EEST)
**Category:** Other goods
**Manufacturer:** GIACOMINI
**Manufacturer code:** R153CX004
**EAN:** 8009902277932
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.99 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 18.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giacomini-r153cx004--4806509

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Giacomini R153CX004 is a high-quality pressure regulator designed for plumbing systems. Featuring a 3/4 inch connection and a nominal pressure rating of PN16, this component ensures stable and controlled water pressure within residential or commercial piping networks. It is built for durability and reliable performance in fluid management applications.

## Long description

The Giacomini R153CX004 is a professional-grade piston pressure reducer engineered to maintain consistent water pressure in plumbing systems. Designed with a 3/4 inch female-female connection, this device effectively manages incoming pressure to protect downstream components from fluctuations and excessive stress. Its robust construction ensures long-term reliability in both residential and commercial water distribution networks.
Advantages
This pressure regulator offers exceptional stability by utilizing a precise piston mechanism that reacts quickly to pressure changes. The inclusion of a dedicated 1/4 inch female port allows for the easy installation of a pressure gauge, enabling real-time monitoring of the system status. Its durable build quality and standardized sizing make it a versatile solution for various fluid management requirements, ensuring that your piping system operates within safe and optimal parameters.
Suitable for
Residential water supply systems
Commercial plumbing installations
Protecting household appliances from high pressure
Stabilizing water flow in multi-story buildings
This device may not be suitable for high-temperature industrial steam applications or systems handling aggressive chemicals that could degrade the internal piston seals. It is also not intended for use in systems where the required flow rate exceeds the capacity of a 3/4 inch connection.
Key specifications
Connection size: 3/4 inch female-female
Pressure rating: PN16
Mechanism: Piston-type pressure reduction
Gauge port: 1/4 inch female connection
Installation should be performed by a qualified professional to ensure the device is oriented correctly according to the flow direction indicated on the body. The regulator should be installed in an accessible location to allow for future adjustments and maintenance. Once installed, the desired outlet pressure can be set by adjusting the spring tension, typically monitored via a pressure gauge attached to the dedicated port.
What to consider before purchase
Verify that the 3/4 inch connection size matches your existing pipe diameter
Ensure the system pressure does not exceed the PN16 rating
Check for sufficient space in the installation area for the gauge and future maintenance
For optimal performance and longevity, it is recommended to install a filter upstream of the pressure regulator to prevent debris from interfering with the piston mechanism.

## Specifications

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

## FAQ

### How much does the Giacomini R153CX004 Pressure Regulator 3/4 inch cost, and is it available for purchase?

The price is 21.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 17.07.2026 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 GIACOMINI 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 GIACOMINI 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

### Where can I download the instructions for Giacomini R153CX004 Pressure Regulator 3/4 inch?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4806509/59136360_large.webp