# Caleffi 535041 Pressure Reducing Valve 1/2 with Replaceable Cartridge and Pressure Gauge

**URL:** https://aio.lv/en/product--caleffi-535041--12596983
**Data updated:** 2026-07-26 04:19 (EEST)
**Category:** Other goods
**Manufacturer:** CALEFFI
**Manufacturer code:** 535041
**EAN:** 5908450911424
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 92.49 €
**Prices and availability valid until:** 2026-12-12 23:59
**Price without VAT (21%):** 76.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--caleffi-535041--12596983

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.11.2026 | free |
| Pickup points | 02.12.2026 | 1.99 EUR |
| Courier delivery to door | 02.12.2026 | 4.99 EUR |

## Summary description

Caleffi 535041 pressure reducing valve in 1/2 size features a replaceable cartridge, an integrated pressure gauge, and a pressure setting indicator. Designed to regulate and stabilize water pressure in domestic plumbing systems, protecting installations from overpressure and ensuring reliable daily operation.

## Long description

The Caleffi 535041 pressure reducing valve 1/2 with replaceable cartridge and pressure gauge is a reliable device engineered to regulate and stabilize incoming water pressure in domestic plumbing systems. By maintaining a steady downstream pressure, this valve protects connected appliances, fixtures, and pipe networks from the damaging effects of excessive municipal water pressure. Featuring a practical pressure setting indicator and a built-in pressure gauge, it allows for straightforward monitoring and precise adjustment of system parameters to match specific requirements.
Advantages
This pressure reducing valve offers significant benefits for residential water installations by ensuring consistent pressure control, which helps prevent water hammer and reduces wear on household appliances such as washing machines, water heaters, and taps. The inclusion of a replaceable cartridge simplifies future maintenance, allowing for quick servicing without the need to remove the entire valve body from the piping network. The integrated pressure gauge and visual setting indicator provide immediate feedback during installation and routine checks, ensuring optimal operational safety and efficiency.
Suitable for
Regulating municipal water supply pressure in residential homes and apartments
Protecting domestic plumbing installations from overpressure
Stabilizing water flow for household appliances and sanitary fixtures
Maintenance and retrofit projects requiring a 1/2 inch valve connection
When it may not be suitable
This valve is not designed for industrial applications requiring high-flow continuous processing or specialized media other than potable water. It may also be unsuitable for systems where the upstream pressure frequently drops below the desired downstream setting or exceeds the maximum specified operating limits of the device.
Key specifications
Connection size: 1/2 inch
Includes replaceable internal cartridge
Equipped with an integrated pressure gauge
Features a built-in pressure setting indicator
Designed for domestic water plumbing systems
How to use
Installation should be performed by a qualified plumber in accordance with local plumbing regulations and the directional flow arrow marked on the valve body. Before installation, flush the piping system thoroughly to remove any debris that could damage the internal seating surfaces. Adjust the desired downstream pressure using the setting indicator while monitoring the integrated pressure gauge during a low-flow condition. Periodically inspect the gauge and valve performance to ensure continued proper operation, and replace the internal cartridge if wear or flow reduction occurs over time.
What to consider before purchase
Verify that the 1/2 inch connection size matches your existing plumbing layout
Check your incoming water supply pressure to ensure it falls within the operational range of the valve
Confirm local regulatory requirements for domestic pressure reduction devices
Usage recommendations: Install a mechanical water filter upstream of the pressure reducing valve to prevent particulate debris from obstructing the internal mechanism and extending the working lifespan of the replaceable cartridge.

## FAQ

### How much does the Caleffi 535041 1/2 Pressure Reducing Valve with Gauge cost, and is it available for purchase?

The price is 92.49 € (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 27.11.2026 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 Caleffi 535041 1/2 Pressure Reducing Valve with Gauge 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 CALEFFI 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 CALEFFI 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/12596983/70775803_large.webp