# Safety Valve for Marolex Backpack Sprayers Titan R03D — Replacement Safety Relief Valve

**URL:** https://aio.lv/en/product--marolex-r03d--12072589
**Data updated:** 2026-03-12 21:51 (EET)
**Category:** Garden Equipment Accessories
**Manufacturer:** Marolex
**Manufacturer code:** R03D
**EAN:** 5904235000345
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--marolex-r03d--12072589

## 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 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Safety valve R03D for Marolex Titan backpack sprayers designed to release excess pressure and protect the sprayer during use. Compatible with Marolex Titan series backpack units, it serves as a pressure relief component to prevent overpressurization, ensure operator safety and maintain pump integrity. Suitable for maintenance and replacement in agricultural, horticultural and pest control applications.

## Long description

The Marolex Safety Valve for Titan R03D backpack sprayers is a pressure relief component designed to release excess pressure and protect the sprayer and operator during normal use. It is intended as a maintenance or replacement part for Marolex Titan series backpack sprayers, helping to maintain safe operating pressure, prevent pump strain and reduce the risk of overpressurization-related failures.
Advantages
This safety relief valve provides reliable pressure regulation by opening at a predetermined threshold to release surplus pressure. Its construction is compatible with chemical-resistant materials used in Marolex sprayers, ensuring durability in agricultural and horticultural environments. The valve contributes to longer pump life by preventing excessive stress on seals and mechanical components and supports safer handling by reducing the potential for sudden pressure-related incidents.
Suitable for
Maintenance and replacement in Marolex Titan series backpack sprayers
Agricultural spraying tasks where pressure control is required
Horticulture and greenhouse pest control applications
Professional and home-use spraying where pump protection is needed
Key specifications
Function: automatic pressure relief to prevent overpressurization
Compatibility: designed for Marolex Titan series backpack sprayers
Material properties: chemical-resistant components suitable for common agricultural formulations
Installation type: replacement inline safety valve for existing sprayer assemblies
How to use
Install the safety valve as a direct replacement for the original valve in the sprayer assembly following the manufacturer's service instructions. Ensure the sprayer is depressurized and drained before removing any components. After fitting the valve, perform a pressure test with water to check for leaks and confirm that the valve opens and reseats correctly at operating pressures. Regularly inspect the valve and surrounding seals for wear or chemical degradation and replace as necessary.
Usage recommendations
Use the valve only with compatible Marolex Titan backpack sprayers and within the recommended operating pressure range of the sprayer. Rinse and flush the system after use with aggressive chemicals, and schedule periodic checks to ensure the valve and seals remain functional.

## FAQ

### How much does the Marolex Titan R03D Safety Valve cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 Marolex 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 Marolex 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/12072589/67557258_large.webp