--- product_id: 551437179 title: "9 Bar 6 Bar OPV Spring Modification for Espresso Machines Coffee Maker - Compatible with Gaggia Classic 2015 EU/ 2018/2019 /2020 / Pro." brand: "doufuhua" price: "€ 28.85" currency: EUR in_stock: true url: https://www.desertcart.gr/products/551437179-9-bar-6-bar-opv-spring-modification-for-espresso-machines store_origin: GR region: Greece --- # Quick 10-min screwdriver & wrench install Precision 9 Bar & 6 Bar pressure control Durable corrosion-resistant 304 stainless steel 9 Bar 6 Bar OPV Spring Modification for Espresso Machines Coffee Maker - Compatible with Gaggia Classic 2015 EU/ 2018/2019 /2020 / Pro. **Brand:** doufuhua **Price:** € 28.85 **Availability:** ✅ In Stock ## Summary > ☕ Elevate Your Espresso Game with Precision Pressure Control! ## Quick Answers - **What is this?** 9 Bar 6 Bar OPV Spring Modification for Espresso Machines Coffee Maker - Compatible with Gaggia Classic 2015 EU/ 2018/2019 /2020 / Pro. by doufuhua - **How much does it cost?** € 28.85 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/551437179-9-bar-6-bar-opv-spring-modification-for-espresso-machines) ## Best For - doufuhua enthusiasts ## Why This Product - Trusted doufuhua brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Upgrade:** Simple installation in under 10 minutes with just a screwdriver and 10mm wrench—no barista degree required. - • **Perfect Compatibility:** Specifically engineered for Gaggia Classic models 2015 EU through 2020 and Pro editions. - • **Unlock Flavor Clarity:** Eliminate channeling and uneven pressure to achieve balanced, rich espresso shots every time. - • **Tailor Your Espresso Pressure:** Switch effortlessly between 6 Bar and 9 Bar OPV springs for barista-level extraction control. - • **Built to Last, Brew to Impress:** Crafted from premium 304 stainless steel for corrosion resistance and long-term reliability. ## Overview The doufuhua OPV Spring Modification kit offers a high-quality upgrade for Gaggia Classic espresso machines (2015-2020/Pro), featuring corrosion-resistant 304 stainless steel springs at 6 and 9 Bar pressures. This easy-to-install kit enhances espresso extraction by eliminating channeling and balancing pressure, delivering superior clarity and taste in every cup. ## Description 9 Bar 6 Bar OPV Spring Modification for Espresso Machines Coffee Maker - Compatible with Gaggia Classic 2015 EU/ 2018/2019 /2020 / Pro. ## Features - Pressure Modification: Replace the original pressure spring with a high-quality 9 Bar / 6 Bar OPV. Eliminate channeling issues and achieve perfectly balanced espresso extractions for enhanced clarity and taste in every cup. - High Quality:Crafted with corrosion-resistant 304 stainless steel, this OPV modification kit is built to last and seamlessly compatible with Gaggia Classic 2015EU/ 2018/2019/2020/Pro, ensuring pressure adjustment for the ultimate coffee experience. - Kit Includes: The package contains both a 9 Bar and a 6 Bar OPV, allowing you to adjust your coffee machine to the optimal water pressure and enjoy outstanding coffee extraction - Easy Installation: Installation requires only a screwdriver and a 10mm wrench, taking no more than 10 minutes. Follow these steps: 1. Remove the top housing. 2. Loosen the water output device. 3. Replace the original spring with the 9 Bar or 6 Bar OPV. 4. Reinstall and restore to the original state. Other videos are available for reference. - Important Note: Please clean the surface of the OPV before use to ensure perfect compatibility with Gaggia Classic. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | doufuhua | | Color | Stainless Steel | | Product Dimensions | 0.71 x 1.93 x 1.93 cm; 5 g | | Power / Wattage | 1425 watts | | Voltage | 2.3E+2 Volts | | Material | Stainless Steel | | Special Features | Thermal | | Item Weight | 5 g | ## Product Details - **Brand:** doufuhua - **Colour:** Stainless Steel - **Special features:** Thermal - **Coffee maker type:** Espresso Machine - **Material:** Stainless Steel ## Images ![9 Bar 6 Bar OPV Spring Modification for Espresso Machines Coffee Maker - Compatible with Gaggia Classic 2015 EU/ 2018/2019 /2020 / Pro. - Image 1](https://m.media-amazon.com/images/I/61GyirphfAL.jpg) ## Frequently Bought Together - 9 Bar 6 Bar OPV Spring Modification for Espresso Machines Coffee Maker - Compatible with Gaggia Classic 2015 EU/ 2018/2019 /2020 / Pro. - 55 mm Precision Group Head Screen - Saeco compatible --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/551437179-9-bar-6-bar-opv-spring-modification-for-espresso-machines](https://www.desertcart.gr/products/551437179-9-bar-6-bar-opv-spring-modification-for-espresso-machines) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-06-03*