FREE Delivery (UK Mainland) on orders over £70 + VAT, £5.99 Delivery (UK Mainland) under £70 + VAT

All Prices Displayed Exclude 20% VAT

We Now Accept Klarna!

150mm to 100mm Circular Ventilation Ducting Adaptor Reducer

£5.50 + VAT (£6.60)

Delivery and Shipping

FREE Delivery (UK Mainland) on Orders Over £70, £5.99 Delivery (UK Mainland) under £70.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Product Description

Product Description

This 150mm to 100mm circular ducting reducer connects two different sizes of round ventilation ducting, providing a compact transition between 6″ and 4″ duct runs.

🔧 Connect Different Duct Sizes
Ideal for adapting compatible circular ventilation ductwork where a change from 150mm to 100mm is required.

🌬️ Circular Connection
Maintains a continuous duct route between the larger and smaller sections of your ventilation system.

Technical Specifications

  • Type: Circular ducting adaptor reducer

  • Larger duct size: 150mm / 6″

  • Smaller duct size: 100mm / 4″

  • Application: Ventilation ducting