---
product_id: 410140949
title: "Kair 90 Degree Elbow Bend 100mm - 4 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose"
brand: "kair"
price: "6577 som"
currency: KGS
in_stock: false
reviews_count: 5
category: "Kair"
url: https://www.desertcart.kg/products/410140949-kair-90-degree-elbow-bend-100mm-4-inch-round-plastic
store_origin: KG
region: Kyrgyzstan
---

# 100mm / 4 inch standard fit 90° precise airflow redirection rigid polystyrene durability Kair 90 Degree Elbow Bend 100mm - 4 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose

**Brand:** kair
**Price:** 6577 som
**Availability:** ❌ Out of Stock

## Summary

> ↪️ Elevate your airflow game with precision and style!

## Quick Answers

- **What is this?** Kair 90 Degree Elbow Bend 100mm - 4 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose by kair
- **How much does it cost?** 6577 som with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/410140949-kair-90-degree-elbow-bend-100mm-4-inch-round-plastic)

## Best For

- kair enthusiasts

## Why This Product

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

## Key Features

- • **Durable Lightweight Build:** Crafted from high-quality polystyrene for long-lasting, corrosion-resistant performance without added weight.
- • **Quick & Clean Installation:** Snap together ducting joints designed for hassle-free setup, saving you time on every project.
- • **Seamless 90° Airflow Control:** Engineered for optimal airflow with minimal pressure loss, outperforming flexible duct bends.
- • **Universal 100mm Compatibility:** Push-fit male spigot fits perfectly inside 100mm round pipes or 102mm flexible hoses for effortless integration.
- • **Versatile Ventilation Solution:** Ideal for kitchens, bathrooms, hydroponics, and HVAC systems—future-proof your airflow with trusted reliability.

## Overview

The Kair 90 Degree Elbow Bend is a 100mm (4 inch) white plastic ducting joint designed for professional-grade ventilation systems. Featuring a rigid polystyrene construction and a push-fit male spigot, it ensures superior airflow performance and easy installation. Compatible with standard 100mm round pipes and 102mm flexible hoses, it’s perfect for applications ranging from kitchen extractor fans to whole-house HVAC setups. Independently tested for airflow efficiency and compliant with Part F Building Regulations, this elbow bend delivers durability and reliability for both commercial and domestic use.

## Description

Kair 100mm / 4inch Plastic Ducting 90 Degree Elbow Bend Joint 90 degree bends can be used to run your ductwork around obstacles along walls and into ceilings and offers superior performance and durability over flexible alternatives. White plastic 90 degree elbow bend - Outer diameter 99mm - Male spigot will fit inside 100mm Round Pipe Part: DUCVKC250 or 102mm Flexible Hose Part: DUCP0092/102/35. Recommended usage We always recommend to use as few bends as possible in your duct run to reduce any loss of pressure, this also applies when connecting smaller to larger ducting. When supplying air through a powerful fan, ensure that the ducting is not too narrow as this could lead to an increase of air noise, damage to the fan and potential vibration. Our system 100 duct is commonly used in bathrooms or to branch out from larger systems to smaller rooms. Total space requirement: 136x136x103mm.Static Pressure Drop in Pascals: 15 l/s = 5.60 Pa - 30 l/s = 21.10 Pa - 60 l/s = 33.10 Pa.Easy to install and durable, just push-fit duct and fittings together.Max / Min Temperature: +60c / -15c.Will join any female part of the 100mm ducting range.Airflow performance independently tested by BSRIA or BRE.Suitable to use in compliance with Part F Building Regulations.Built to last out of high-quality white Polystyrene/Polypropylene plastic Material.Kair plastic ducting is lightweight, durable and suitable for commercial and domestic use. It is perfectly suited for ducting your tumble dryer, bathroom or kitchen extractor fan, hydroponics, in-line extract fans, or cooker hood. It can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive stack vent, positive input, air conditioning, HVAC, and heat recovery systems.

Review: Tutto okkkkkkk - utilizzato x la cappa di aspirazione dove ho inserito la valvola di non ritorno dell' aria Introvabile nella mia citta' ,ma non su desertcart.....
Review: Good quality plastic with a clean white finish -easy installation - arrives quick - Pros: Good quality plastic with a clean white finish -easy installation - arrives quick Fast delivery every time I’ve ordered — reliable for project timelines Fits standard 150mm ducting perfectly Cons: None so far — has always arrived in good condition and does the job I’ll continue buying this for future projects. It’s dependable, easy to work with, and arrives quickly — all important when managing client work.

## Features

- 100mm / 4 inch plastic ducting 90 degree elbow bend with male spigot.
- Our 90-degree bend will push fit inside any female part such as 100mm round pipe or 102mm flexible hose when used with a hose clip or tape.
- The rigid 90-degree bend offers superior airflow performance compared to flexible ducting.
- When using long duct runs, ensure that your fan has the appropriate power to exert the required force.
- Perfectly suited for ducting your Tumble Dryer, Bathroom or Kitchen extractor fan, Hydroponics, In-Line Extract Fans, or Cooker Hood or other ducting and ventilation applications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004X4S574 |
| Best Sellers Rank | #51,555 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #58 in Heating & Cooling Ducting Products |
| Brand | Kair |
| Brand Name | Kair |
| Color | White |
| Colour | White |
| Connector Type | Elbow |
| Connector type | Elbow |
| Customer Reviews | 4.6 out of 5 stars 1,122 Reviews |
| Item Dimensions | 13.6 x 13.6 x 0.1 centimeters |
| Item Weight | 68 g |
| Item dimensions L x W x H | 13.6 x 13.6 x 0.1 centimeters |
| Item height | 0.1 centimeters |
| Manufacturer | Kair |
| Material | Polystyrene |
| Material Type | Polystyrene |
| Size | 100mm (90 Degree) |
| Thread Size | 100mm |
| Thread Type | Spigot |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Kair
- **Colour:** White
- **Item dimensions L x W x H:** 13.6 x 13.6 x 0.1 centimeters
- **Material:** Polystyrene
- **Size:** 100mm (90 Degree)

## Images

![Kair 90 Degree Elbow Bend 100mm - 4 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose - Image 1](https://m.media-amazon.com/images/I/41D5U39X-RL.jpg)
![Kair 90 Degree Elbow Bend 100mm - 4 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose - Image 2](https://m.media-amazon.com/images/I/41w2OdKuMmL.jpg)
![Kair 90 Degree Elbow Bend 100mm - 4 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose - Image 3](https://m.media-amazon.com/images/I/51ZQeEUXMHL.jpg)
![Kair 90 Degree Elbow Bend 100mm - 4 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose - Image 4](https://m.media-amazon.com/images/I/51kNyLYVxfL.jpg)
![Kair 90 Degree Elbow Bend 100mm - 4 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose - Image 5](https://m.media-amazon.com/images/I/61PHyEgSdkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Tutto okkkkkkk
*by E***A on 24 March 2020*

utilizzato x la cappa di aspirazione dove ho inserito la valvola di non ritorno dell' aria Introvabile nella mia citta' ,ma non su Amazon.....

### ⭐⭐⭐⭐⭐ Good quality plastic with a clean white finish -easy installation - arrives quick
*by R***E on 25 June 2025*

Pros: Good quality plastic with a clean white finish -easy installation - arrives quick Fast delivery every time I’ve ordered — reliable for project timelines Fits standard 150mm ducting perfectly Cons: None so far — has always arrived in good condition and does the job I’ll continue buying this for future projects. It’s dependable, easy to work with, and arrives quickly — all important when managing client work.

### ⭐⭐⭐⭐⭐ BENE
*by S***O on 3 October 2019*

PRODOTTO COME DA DESCRIZIONE. BUONA QUALITA'

## Frequently Bought Together

- Kair 90 Degree Elbow Bend 100mm - 4 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose
- Kair Plastic Ducting Pipe 100mm - 4 inch / 1 Metre Long Length - Rigid Straight Duct Channel
- Kair Round Connector 100mm - 4 inch to Connect Duct Pipe or Flexible Ducting Hose

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**Shop now:** [https://www.desertcart.kg/products/410140949-kair-90-degree-elbow-bend-100mm-4-inch-round-plastic](https://www.desertcart.kg/products/410140949-kair-90-degree-elbow-bend-100mm-4-inch-round-plastic)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-01-25*