---
product_id: 390809974
title: "KF-25 - KF-40 Straight"
brand: "loco science"
price: "€ 71.26"
currency: EUR
in_stock: null
reviews_count: 1
category: "Loco Science"
url: https://www.desertcart.sk/products/390809974-kf-25-kf-40-straight
store_origin: SK
region: Slovakia
---

# Quick flange for fast assembly Precision KF-25 to KF-40 fit Durable stainless steel build KF-25 - KF-40 Straight

**Brand:** loco science
**Price:** € 71.26
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Upgrade your vacuum game with precision and speed!

## Quick Answers

- **What is this?** KF-25 - KF-40 Straight by loco science
- **How much does it cost?** € 71.26 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/390809974-kf-25-kf-40-straight)

## 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

![KF-25 - KF-40 Straight - Image 1](https://m.media-amazon.com/images/I/51Ce5m2gRwL.jpg)
![KF-25 - KF-40 Straight - Image 2](https://m.media-amazon.com/images/I/51LR4yuxy6L.jpg)
![KF-25 - 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.

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**Shop now:** [https://www.desertcart.sk/products/390809974-kf-25-kf-40-straight](https://www.desertcart.sk/products/390809974-kf-25-kf-40-straight)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-18*