



Manrose 40300 White Plastic Low Profile 4" Flat Channel 90° Elbow Connector 110mm x 54mm
40300
Manrose 40300 Low Profile Flat Channel 90° Elbow Connector – 110mm x 54mm, Flame-Retardant & Compact
The Manrose 40300 90° Elbow Connector allows for a smooth directional change in low-profile ducting systems. Designed for use with 110mm x 54mm flat ducting, it’s ideal for installations in tight spaces where a sharp turn is required without compromising airflow.
- 90° Directional Change: Enables a right-angle turn for flat ducting in confined or awkward spaces.
- Space-Saving Profile: Maintains the low-profile 110mm x 54mm design for easy fitting in shallow voids.
- Robust Construction: Made from durable plastic for dependable long-term use.
- Fire-Safe Material: Manufactured from flame-retardant plastic to meet safety standards.
- Fully Compatible: Designed for seamless use with other Manrose ducting components and fittings.
Technical Specification
- Product Type: 90° Elbow Connector
- Dimensions: 110mm x 54mm
- Angle: 90 Degrees
- Material: Flame-retardant plastic
- Guarantee: 2-Year No Quibble Guarantee
✅ Use the Manrose 40300 for efficient, fire-safe airflow direction in low-profile ducting systems!

Internal Diameter | 100 mm |
C/w Humidistat | N |
C/w Pullcord | N |
Ean Code | 5020953305149 |
Product | Flat Channel Ducting |
Type | Elbow Bend |
Colour | White |
Length | 90 mm |
Mounting | Surface/Recess |
Use | Domestic & Commercial |
Width | 115 mm |
Depth | 140 mm |
Angle | 90 Degree |
Thread Shape | Rectangular |
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.