Herz brand products

Herz is a European brand specializing in technical components and system solutions for heating, plumbing, and HVAC applications, known for producing valves, fittings, and control devices. The company focuses on engineered products for residential, commercial, and industrial installations, with an emphasis on functionality and integration into system-level projects. Herz products are designed to meet relevant technical standards and are used by installers, engineers, and building professionals in planned heating and water systems. Documentation, technical specifications, and product support accompany its components to facilitate correct selection and installation.

Why choose Herz products

Herz products are selected for their technical design, documented specifications, and suitability for system integration. The brand provides a range of sizes and performance options that allow matching to project requirements. Technical datasheets and installation instructions are available to support professional use. Herz components are produced to comply with industry norms and testing where applicable.

What Herz products are used for

• Regulating and isolating fluid flow in heating and domestic hot water systems.
• Balancing hydraulic circuits in multi‑radiator or underfloor heating installations.
• Connecting, sealing, and adapting pipework in plumbing and HVAC assemblies.
• Providing control interfaces between actuators, thermostats, and valves in automated systems.

Product range of Herz

• Manual and automatic balancing valves for hydronic systems.
• Thermostatic radiator valves and lockshield valves.
• Commissioning and control valves, differential pressure controllers, and strainers.
• Pipe fittings, adapters, and connection accessories for copper, steel, and plastic piping.
• Actuators, sensors, and control accessories compatible with HVAC control systems.

How Herz products differ from other brands

Herz places emphasis on system-oriented components that integrate into hydronic heating and plumbing installations, with a catalog focused on valves, balancing devices, and connection hardware. The brand provides detailed technical documentation and product variants that support professional configuration and commissioning. Herz product lines are positioned to serve installers and engineers seeking components designed for predictable hydraulic behaviour and compatibility with common piping materials. Comparison with other manufacturers should be made on the basis of specific product specifications, certifications, and compatibility with project requirements.

Why should you buy Herz products from us?

At the AiO.lv online store, you can buy Herz products with an official quality guarantee and at great prices. We offer a wide selection of Herz items in various categories: Underfloor Heating, Heating Radiators, Home Appliance Accessories, Water Filters, Control Systems and many more. Shop for Herz products online at AiO.lv — quality goods, fair prices, and convenient ordering.

FAQ

Where to purchase Herz products?

You can buy Herz products at the online store AiO.lv. Enjoy a wide selection of original items at great prices, a 2-year official warranty, and fast delivery across Latvia and EU countries. Simply choose the product you need and place your order online in just a few clicks.

How long is the warranty for Herz products?

All Herz products come with an official 2-year warranty. If you need assistance with your Herz product, you can always contact the AiO.lv customer support team or a certified Herz service center.

Can I buy Herz products for a company (with VAT)?

Yes. AiO.lv works with business customers in Latvia and across Europe. All prices already include VAT. For certain product categories, as well as for purchases made by EU-based companies 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 prepare all required documents. To place a business order online, simply select your company profile and choose any non-cash payment method during checkout.

Can Herz items be purchased with a leas?

Yes, Herz items can be leased if their value is over 70 EUR. More information on leasing can be found here.