# Safety Valve Husty 1915 DN20 3/4" 1.5 bar — pressure relief valve

**URL:** https://aio.lv/en/product--husty-191520154--11252896
**Data updated:** 2026-03-07 19:54 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** Husty
**Manufacturer code:** 1915.20.154
**EAN:** 4017905059329
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 23.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--husty-191520154--11252896

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Husty safety valve model 1915 (MPN 1915.20.154, EAN 4017905059329) is a pressure relief valve with DN20 (3/4") connection and a 1.5 bar set pressure. Designed to protect boilers, tanks and pressure systems from overpressure, it provides reliable automatic pressure discharge. Suitable for heating, hot water and industrial applications where a fixed 1.5 bar safety relief is required.

## Long description

The Husty 1915 DN20 3/4" 1.5 bar safety valve is a pressure relief device designed to protect boilers, hot-water systems and pressure vessels from excessive pressure. The valve has a DN20 (3/4") threaded connection and is factory-set to open at 1.5 bar, discharging excess pressure automatically to maintain system safety and integrity. It is intended for fixed-pressure protection where a reliable, repeatable release at 1.5 bar is required.
Advantages
This safety valve offers consistent opening at the specified 1.5 bar set point and a compact DN20 connection suitable for common heating and domestic hot-water installations. Its straightforward mechanical design provides automatic pressure discharge without external power, reducing the risk of overpressure-related damage. The valve’s construction supports long-term service in heating and industrial environments when installed and maintained correctly.
Suitable for
 Domestic and commercial boilers
 Hot-water storage tanks
 Central heating systems
 Closed pressure vessels requiring fixed 1.5 bar protection
Key specifications
 Nominal connection: DN20 (3/4") threaded
 Set opening pressure: 1.5 bar
 Function: automatic pressure relief
 Application: heating, hot water and general pressure systems
 Operation: mechanical spring-actuated release
How to use
Install the valve into the system at the designated safety outlet following applicable national and local installation codes. Ensure correct orientation and secure threaded connection to avoid leaks. The valve is ready for service as supplied; no electrical supply or external control is required. Periodically inspect the valve and discharge path for blockages or corrosion and test function according to relevant maintenance schedules and standards.
Usage recommendations
Use the Husty 1915 safety valve on systems designed to operate below the 1.5 bar set point and fit a discharge hose or pipe to direct released fluid to a safe location. Do not modify the set pressure or attempt unauthorized repairs; replace the valve if it fails to operate correctly or shows signs of damage. Regular inspection and compliance with local regulations will ensure reliable protection.

## FAQ

### How much does the Safety Valve Husty 1915 DN20 3/4" 1.5 bar cost, and is it available for purchase?

The price is 28.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 15.07.2026 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 Husty 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 Husty 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

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