
Manrose 40701 White Plastic Low Profile 4" Flat Channel Round To Rectangular Adaptor 110mm x 54mm
40701
Manrose 40701 Low Profile Round to Rectangular Adaptor – 110mm x 54mm, Flame-Retardant & Practical
The Manrose 40701 Round to Rectangular Adaptor enables a reliable connection between standard 100mm round ducting and low-profile 110mm x 54mm rectangular ducting. Ideal for transitioning between duct types in ventilation systems where space is limited.
- Efficient Conversion: Connects 100mm round ducting to 110mm x 54mm flat channel for flexible routing.
- Low-Profile Form: Space-saving design suitable for shallow voids and compact installations.
- Universal Compatibility: Works with standard round and rectangular Manrose ducting systems.
- Safe Flame-Retardant Build: Made from high-quality materials that meet safety standards.
- Simple to Fit: Designed for quick and secure installation in domestic and commercial applications.
Technical Specification
- Product Type: Round to Rectangular Adaptor
- Rectangular Size: 110mm x 54mm
- Round Size: 100mm (Standard)
- Material: Flame-retardant plastic
- Guarantee: 2-Year No Quibble Guarantee
✅ Choose the Manrose 40701 for a quick, fire-safe transition between round and low-profile ducting systems!

Internal Diameter | 100 mm |
C/w Humidistat | N |
C/w Pullcord | N |
Ean Code | 5020953310280 |
Product | Flat Channel Ducting |
Type | Ducting Adaptor |
Colour | White |
Length | 100 mm |
Mounting | Surface/Recess |
Use | Domestic & Commercial |
Width | 115 mm |
Depth | 180 mm |
Overall Length | 110 mm |
Thread Shape | Round/Rectangular |
Overall Depth | 54 mm |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.