--- product_id: 533183805 title: "DUODUO coffee bar accessories Compatible with Gaggia Classic PRO Mod Parts OPV Mod 9 Bar OPV Spring(2 pc)" brand: "duoduo" price: "€ 14.05" currency: EUR in_stock: true reviews_count: 4 category: "Duoduo" url: https://www.desertcart.it/products/533183805-duoduo-coffee-bar-accessories-compatible-with-gaggia-classic-pro-mod store_origin: IT region: Italy --- # Easy Self-Assembly Precision 9 Bar Pressure Durable Stainless Steel DUODUO coffee bar accessories Compatible with Gaggia Classic PRO Mod Parts OPV Mod 9 Bar OPV Spring(2 pc) **Brand:** duoduo **Price:** € 14.05 **Availability:** ✅ In Stock ## Summary > ☕ Elevate Your Espresso Game with Precision Pressure Control! ## Quick Answers - **What is this?** DUODUO coffee bar accessories Compatible with Gaggia Classic PRO Mod Parts OPV Mod 9 Bar OPV Spring(2 pc) by duoduo - **How much does it cost?** € 14.05 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/533183805-duoduo-coffee-bar-accessories-compatible-with-gaggia-classic-pro-mod) ## Best For - duoduo enthusiasts ## Why This Product - Trusted duoduo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Compatibility:** Specifically engineered for Gaggia Classic PRO models (2019+), ensuring a flawless fit and performance upgrade. - • **DIY Friendly Installation:** Effortless self-assembly design lets you upgrade your OPV spring in minutes—no barista degree required. - • **Premium Stainless Steel Build:** Corrosion-resistant and built to last, maintaining consistent pressure for countless espresso shots. - • **Barista-Level Pressure Control:** Optimizes espresso extraction with industry-standard 9 bar pressure for that perfect crema every time. - • **Unlock Your Machine’s True Potential:** Transform your espresso experience by dialing in the ideal pressure, avoiding over-extraction and bitterness. ## Overview The DUODUO OPV Spring Replacement kit offers a pair of durable stainless steel springs designed to regulate the over pressure valve to the ideal 9 bar extraction pressure. Compatible with Gaggia Classic PRO models from 2019 onward, this easy-to-install upgrade ensures professional-grade espresso quality by preventing over-extraction and enhancing flavor consistency. ## Description Shop DUODUO at the desertcart Small Appliance Parts & Accessories store. Free Shipping on eligible items. Everyday low prices, save up to 50%. Review: Easy - Easy installation. Review: Easy install - Great fit for Gaggia Classic Pro. Easy install too ## Features - Replacement for the original spring in Gaggia Classic 2015EU/ 2018/2019/2020/Pro OPV to 9 bar for industry standard espresso extraction pressure - Fortunately, it is relatively easy to replace the spring in the over pressure valve with a weaker one and thus regulate the pressure to the ideal 9 bar - This pressure is too high when using a classic espresso portafilter basket. Professional espresso machines have a pressure of 9 bar - We offer a self-assembly stainless spring that is compatible with all newer Gaggia Classic coffee machines (2019 models - so far) - Package contains: x2 9Bar OPV spring ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C5QK2BV9 | | Best Sellers Rank | #2,799,505 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #4,278 in Espresso Machine Replacement Parts | | Customer Reviews | 5.0 5.0 out of 5 stars (9) | | Date First Available | May 19, 2023 | | Item Weight | 0.634 ounces | | Item model number | ZFLXH23412 | | Manufacturer | ZFLXH | | Package Dimensions | 6.38 x 3.62 x 0.55 inches | ## Images ![DUODUO coffee bar accessories Compatible with Gaggia Classic PRO Mod Parts OPV Mod 9 Bar OPV Spring(2 pc) - Image 1](https://m.media-amazon.com/images/I/618z+-KV6rL.jpg) ![DUODUO coffee bar accessories Compatible with Gaggia Classic PRO Mod Parts OPV Mod 9 Bar OPV Spring(2 pc) - Image 2](https://m.media-amazon.com/images/I/619gwph4VkL.jpg) ![DUODUO coffee bar accessories Compatible with Gaggia Classic PRO Mod Parts OPV Mod 9 Bar OPV Spring(2 pc) - Image 3](https://m.media-amazon.com/images/I/71aXXgOK-NL.jpg) ![DUODUO coffee bar accessories Compatible with Gaggia Classic PRO Mod Parts OPV Mod 9 Bar OPV Spring(2 pc) - Image 4](https://m.media-amazon.com/images/I/61MJyOdC8ML.jpg) ![DUODUO coffee bar accessories Compatible with Gaggia Classic PRO Mod Parts OPV Mod 9 Bar OPV Spring(2 pc) - Image 5](https://m.media-amazon.com/images/I/51NNlvuWAeL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Easy *by D***I on January 29, 2026* Easy installation. ### ⭐⭐⭐⭐⭐ Easy install *by D***S on May 7, 2025* Great fit for Gaggia Classic Pro. Easy install too ### ⭐⭐⭐⭐⭐ As Described *by M***E on March 21, 2024* You can’t really mess up a spring.. ## Frequently Bought Together - DUODUO coffee bar accessories Compatible with Gaggia Classic PRO Mod Parts OPV Mod 9 Bar OPV Spring(2 pc) - IMS Basket 58mm 18 gram Nanotech - Baristapro Precision Ridgeless Double Espresso Basket Filter fits most 58mm Portafilter. Make Superior Expresso Coffee Shots! Includes Gladwise Coffee Card - Normcore 58.5mm Puck Screen - Lower Shower Screen - Metal Coffee Reusable Filter for Espresso Portafilter Filter Basket 58mm - 1.7mm Thickness 150μm - 316 Stainless Steel --- ## 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.it/products/533183805-duoduo-coffee-bar-accessories-compatible-with-gaggia-classic-pro-mod](https://www.desertcart.it/products/533183805-duoduo-coffee-bar-accessories-compatible-with-gaggia-classic-pro-mod) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-12*