---
product_id: 683664332
title: "Koolance QD4-FS13X19 QD4 Female Quick Disconnect No-Spill Coupling, Compression for 13mm x 19mm (1/2in x 3/4in)"
brand: "koolance"
price: "₨171"
currency: LKR
in_stock: false
url: https://www.desertcart.lk/products/683664332-koolance-qd4-fs13x19-qd4-female-quick-disconnect-no-spill-coupling
store_origin: LK
region: Sri Lanka
---

# 13mm ID, 19mm OD compression fit 100°C max operating temp 8kgf/cm² max pressure Koolance QD4-FS13X19 QD4 Female Quick Disconnect No-Spill Coupling, Compression for 13mm x 19mm (1/2in x 3/4in)

**Brand:** koolance
**Price:** ₨171
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Connect with confidence—no spills, no stress, just pure performance.

## Quick Answers

- **What is this?** Koolance QD4-FS13X19 QD4 Female Quick Disconnect No-Spill Coupling, Compression for 13mm x 19mm (1/2in x 3/4in) by koolance
- **How much does it cost?** ₨171 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/683664332-koolance-qd4-fs13x19-qd4-female-quick-disconnect-no-spill-coupling)

## Best For

- koolance enthusiasts

## Why This Product

- Trusted koolance brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Build Quality:** Crafted from brass with nickel plating and stainless steel for durability under pressure and heat.
- • **Seamless Compatibility:** Designed exclusively for Koolance QD4 male quick disconnects for a perfect, leak-free fit.
- • **Precision No-Spill Tech:** Patented automatic shutoff minimizes coolant loss to ~0.2ml, keeping your system pristine.
- • **High-Pressure Resilience:** Operates reliably up to 8kgf/cm² (114psi) and 100°C, ideal for demanding liquid cooling setups.
- • **Effortless Quick Disconnect:** Pull the ring and separate instantly—engineered for fast maintenance without mess or fuss.

## Overview

The Koolance QD4-FS13X19 is a precision-engineered female quick disconnect coupling featuring patented no-spill automatic shutoff technology. It supports 13mm ID and 19mm OD tubing with a compression fitting, built from premium brass, nickel plating, and stainless steel. Designed exclusively for Koolance QD4 male connectors, it withstands up to 8kgf/cm² pressure and 100°C operating temperature, ensuring leak-free, hassle-free liquid cooling maintenance.

## Description

Koolance patented quick disconnect no-spill coupling with automatic shutoff. 13mm (1/2in) ID, 19mm (3/4in) OD female straight connection with compression fitting. It will only fit a Koolance QD4 male quick disconnect.  After pulling the ring on the female QDC side, the quick-disconnect fittings will separate. Liquid on both sides will be automatically obstructed with approximately 0.2ml freed. Coolant volume lost upon disconnection will rise with internal pressure higher than 0.5kgf/cm2 (7psi). Additional Specifications• Materials: Brass, Nickel Plating, Stainless Steel, EPDM• Max Temp. Operating Tolerance: 100°C (212°F)• Max Pressure Tolerance @ 25°C: 8kgf/cm2 (113.8psi)

## Features

- Koolance patented quick disconnect no-spill coupling with automatic shutoff.
- 13mm (1/2in) ID, 19mm (3/4in) OD female straight connection with compression fitting.
- It will only fit a Koolance QD4 male quick disconnect.
- After pulling the ring on the female QDC side, the quick-disconnect fittings will separate.
- Liquid on both sides will be automatically obstructed with approximately 0.2ml freed.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Koolance |
| Part Number | QD4-FS13X19 |
| Product Dimensions | 2.54 x 2.54 x 2.54 cm; 0.28 g |
| Item model number | QD4-FS13X19 |
| Colour | Silver |
| Material | Brass |
| Number of Pieces | 1 |
| Measurement System | metric |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 0.28 g |

## Product Details

- **Material:** Brass
- **Brand:** Koolance
- **Colour:** Silver
- **Item dimensions L x W x H:** 25 x 25 x 25 millimetres
- **Connector type:** Coupling
- **Exterior finish:** Nickel
- **Thread type:** NPT
- **Item weight:** 0.01 Ounces
- **Number of pieces:** 1
- **Manufacturer:** Koolance

## Images

![Koolance QD4-FS13X19 QD4 Female Quick Disconnect No-Spill Coupling, Compression for 13mm x 19mm (1/2in x 3/4in) - Image 1](https://m.media-amazon.com/images/I/61J51e5TeCL.jpg)
![Koolance QD4-FS13X19 QD4 Female Quick Disconnect No-Spill Coupling, Compression for 13mm x 19mm (1/2in x 3/4in) - Image 2](https://m.media-amazon.com/images/I/61J51e5TeCL.jpg)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-01*