



Manrose 40700 White Plastic Low Profile 4" Flat Channel Female Short Round To Rectangular Adaptor 110mm x 54mm
40700
Manrose 40700 Low Profile Female Round to Rectangular Adaptor – 110mm x 54mm, Flame-Retardant & Versatile
The Manrose 40700 Female Short Round to Rectangular Adaptor is designed to connect round ducting to low-profile rectangular ducting (110mm x 54mm). Ideal for compact installations, this adaptor provides a smooth transition between ducting types in ventilation systems.
- Round to Rectangular Conversion: Allows connection from 100mm round ducting to flat 110mm x 54mm rectangular ducting.
- Low-Profile Design: Compact form ensures easy fitting in tight spaces or shallow voids.
- Female Connection End: Simplifies secure attachment to compatible round ducting.
- Flame-Retardant Construction: Made from fire-safe plastic to meet current safety standards.
- System Ready: Integrates seamlessly with Manrose ducting components and accessories.
Technical Specification
- Product Type: Round to Rectangular Adaptor (Female)
- Rectangular Size: 110mm x 54mm
- Round Size: 100mm (Standard)
- Material: Flame-retardant plastic
- Guarantee: 2-Year No Quibble Guarantee
✅ Use the Manrose 40700 adaptor for a quick and safe transition from round to flat ducting in space-limited installs!

Internal Diameter | 100 mm |
C/w Humidistat | N |
C/w Pullcord | N |
Ean Code | 5020953305187 |
Product | Flat Channel Ducting |
Type | Ducting Adaptor |
Colour | White |
Length | 60 mm |
Mounting | Surface/Recess |
Use | Domestic & Commercial |
Width | 110 mm |
Depth | 105 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.