--- product_id: 390809974 title: "Stainless Steel Reducer Adapter for Vacuum Pipe Fittings - KF-25 to KF-40, Straight" brand: "loco science" price: "$74.50" currency: USD in_stock: true reviews_count: 1 category: "Loco Science" url: https://www.desertcart.us/products/390809974-stainless-steel-reducer-adapter-for-vacuum-pipe-fittings-kf-25 store_origin: US region: United States of America --- # Quick flange for fast assembly Precision KF-25 to KF-40 fit Durable stainless steel build Stainless Steel Reducer Adapter for Vacuum Pipe Fittings - KF-25 to KF-40, Straight **Brand:** loco science **Price:** $74.50 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your vacuum game with precision and speed! ## Quick Answers - **What is this?** Stainless Steel Reducer Adapter for Vacuum Pipe Fittings - KF-25 to KF-40, Straight by loco science - **How much does it cost?** $74.50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/390809974-stainless-steel-reducer-adapter-for-vacuum-pipe-fittings-kf-25) ## Best For - loco science enthusiasts ## Why This Product - Trusted loco science brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leak-Proof Confidence:** Pairs with stainless steel clamps and elastomer rings for a guaranteed airtight seal. - • **Rapid Assembly Design:** Quick flange mechanism ensures fast, hassle-free installation saving you valuable time. - • **Versatile Application:** Ideal for frontline vacuum plumbing and advanced process systems, engineered to ISO-KF standards. - • **Industrial-Grade Durability:** Crafted from high-grade stainless steel to resist corrosion and withstand extreme temperatures. - • **Seamless Vacuum Integration:** Effortlessly connect KF-25 to KF-40 fittings for flawless vacuum system performance. ## Overview The LoCo Science Stainless Steel Reducer Adapter KF-25 to KF-40 is a straight, high-quality vacuum pipe fitting designed for seamless size reduction in vacuum systems. Made from corrosion-resistant stainless steel, it supports quick flange assembly and ensures leak-free connections when used with appropriate clamps and sealing rings. Perfect for professional vacuum plumbing and process setups adhering to ISO-KF standards. ## Description LoCo Science Stainless Steel Reducer Adapter for Vacuum Pipe Fittings - KF-25 to KF-40, Straight: desertcart.com: Industrial & Scientific Review: Works great - I ran some wires through it and filled with Great Lakes epoxy to make an electrical pass through port into my argon glove box. Works great. Do t forget to buy the sealing ring. ## Features - REDUCING ADAPTER FOR VACUUM PIPE FITTINGS STRAIGHT KF-25 - KF-40 - To branch piping, and reduce the size of the fittings in your vacuum system you will want KF Straight Reducing Adapters for your frontline vacuum plumbing and process system. - STAINLESS STEEL REDUCING ADAPTER FOR VACUUM PIPE FITTINGS STRAIGHT KF-25 - KF-40 - The high-grade stainless steel part will stand up to high temperatures and chemical corrosion. - QUICK FLANGE REDUCING ADAPTER FOR VACUUM PIPE FITTINGS STRAIGHT KF-25 - KF-40 - Made to be a quick flange, the straight reducing adapters are designed for easy and convenient assembly in your vacuum system. - REDUCING ADAPTERS FOR VACUUM PLUMBLING SYSTEMS - These reducing adapters are commonly used in building frontline vacuum plumbing and process systems. - REDUCING ADAPTERS FOR LEAK FREE SEAL - Use with a stainless steel circumferential clamp and rubber elastomer centering ring for a leak-free seal between flanges. The flanges meet ISO-KF standard to fit with all same size flanges and fittings. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08NPX4YMV | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #161,045 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #550 in Hydraulic Fittings | | Brand | LOCO SCIENCE | | Color | Stainless Steel | | Connector Type | Reducer | | Customer Reviews | 5.0 5.0 out of 5 stars (2) | | Date First Available | November 17, 2020 | | Exterior Finish | Stainless Steel | | Global Trade Identification Number | 00810062800902 | | Item Weight | 4.3 ounces | | Manufacturer | LOCO SCIENCE | | Material | Rubber, Stainless Steel | | Number of Pieces | 1 | | Package Dimensions | 2.25 x 2.25 x 1.5 inches | | Shape | reducer adapter | | Size | KF-25 to KF-40 | | Style | Straight | | Thread Size | KF-25 to KF-40 | | Thread Type | KF25 | | UPC | 810062800902 | ## Product Details - **Brand:** LOCO SCIENCE - **Color:** Stainless Steel - **Connector Type:** Reducer - **Exterior Finish:** Stainless Steel - **Global Trade Identification Number:** 00810062800902 - **Material:** Rubber, Stainless Steel - **Number of Pieces:** 1 - **Size:** KF-25 to KF-40 - **Thread Size:** KF-25 to KF-40 - **Thread Type:** KF25 ## Images ![Stainless Steel Reducer Adapter for Vacuum Pipe Fittings - KF-25 to KF-40, Straight - Image 1](https://m.media-amazon.com/images/I/51Ce5m2gRwL.jpg) ![Stainless Steel Reducer Adapter for Vacuum Pipe Fittings - KF-25 to KF-40, Straight - Image 2](https://m.media-amazon.com/images/I/51LR4yuxy6L.jpg) ![Stainless Steel Reducer Adapter for Vacuum Pipe Fittings - KF-25 to KF-40, Straight - Image 3](https://m.media-amazon.com/images/I/51rFGoTQAtL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great *by K***S on June 7, 2022* I ran some wires through it and filled with Great Lakes epoxy to make an electrical pass through port into my argon glove box. Works great. Do t forget to buy the sealing ring. --- ## 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.us/products/390809974-stainless-steel-reducer-adapter-for-vacuum-pipe-fittings-kf-25](https://www.desertcart.us/products/390809974-stainless-steel-reducer-adapter-for-vacuum-pipe-fittings-kf-25) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-22*