# Angle Supply Valve CALEFFI 338 (MPN 338452) for Heating Systems **URL:** https://aio.lv/en/product--caleffi-338452--11836359 **Data updated:** 2026-03-09 14:49 (EET) **Category:** Heating Radiators **Manufacturer:** CALEFFI **Manufacturer code:** 338452 **EAN:** 8016615076677 **Warranty:** 2 Years **Availability:** Available for order **Price:** 21.49 € **Prices and availability valid until:** 2026-07-08 23:59 **Price without VAT (21%):** 17.76 EUR **Can be purchased by legal entities:** Yes (invoice) **Buy:** https://aio.lv/en/product--caleffi-338452--11836359 ## Delivery options | Delivery method | Delivery time | Cost | |---|---|---| | Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free | | Pickup points | 06.07.2026 | 1.99 EUR | | Courier delivery to door | 06.07.2026 | 4.99 EUR | ## Summary description CALEFFI angle supply valve model 338 (MPN 338452) is a compact plumbing component for heating and hydronic systems. Designed as an angled feed/shut-off valve, it provides flow control and isolation at pipe connections. Suitable for installation in residential and light commercial boilers, radiators, and manifolds where an angled connection is required. ## Long description CALEFFI angle supply valve model 338 is a compact angled feed and shut-off valve designed for heating and hydronic systems. The valve provides reliable flow control and isolation at an angled pipe connection, making it suitable for installations where space is limited or an offset connection is required. It is intended for use in residential and light commercial boilers, radiators, and manifolds as part of circulation and distribution circuits. Advantages The valve features a compact angled body that simplifies installation in tight spaces and reduces the need for additional fittings. Its shut-off function allows for maintenance and component replacement without draining entire circuits. Constructed for compatibility with common heating system piping, the valve ensures straightforward connection and stable flow regulation when used in routine heating applications. Suitable for Residential boiler supply and return connections Radiator feed and isolation Manifold branch isolation in hydronic circuits Light commercial heating installations with angled pipe runs Key specifications Valve type: angled feed and shut-off valve Application: heating and hydronic systems Body design: compact angled configuration for limited space installations Functionality: flow control and circuit isolation Compatibility: suitable for typical residential and light commercial piping materials and fittings How to use Install the valve at the point where an angled feed or shut-off is required, ensuring proper alignment with the pipework and compatible fittings. Use appropriate sealing materials and torque values recommended for the piping system to secure connections. Operate the valve handle to open or close flow as needed for commissioning, balancing, or isolating sections of the heating circuit. Verify leak-tightness after installation and during system start-up. Usage recommendations For reliable operation, select a valve size and connection type that match the system piping and operating pressure. Periodic inspection for leaks and accessible operation of the shut-off mechanism is recommended, and any servicing should be performed with the circuit isolated and cooled according to standard safety procedures. ## FAQ ### How much does the CALEFFI Angle Supply Valve 338 cost, and is it available for purchase? The price is 21.49 € (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 01.07.2026 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 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/11836359/67236015_large.webp