Skip to product information
1 of 1

Quiet-Vent 125mm to 2x90mm Straight Plenum

Quiet-Vent 125mm to 2x90mm Straight Plenum

SKU : QV90-125ST-PLEN

Overview

The Quiet-Vent 125mm to 2 x 90mm Straight Plenum is designed to provide an efficient transition from a 125mm main duct to two 90mm radial ducts. Ideal for MVHR and ventilation systems, it ensures smooth airflow distribution while maintaining optimal system performance.
£33.98 GBP Excl. VAT: £28.32 GBP

In Stock

  • For warranty information, please refer to the manufacturer’s warranty policy or contact them directly.
View full details

Description

Product Part Number

QV90-125ST-PLEN

Product Overview

The Quiet-Vent 125mm to 2 x 90mm Straight Plenum is designed to provide an efficient transition from a 125mm main duct to two 90mm radial ducts. Ideal for MVHR and ventilation systems, it ensures smooth airflow distribution while maintaining optimal system performance.

Its straight, inline design allows for simple and flexible installation within ceilings, floors, or confined service voids, making it well-suited to projects where space is limited. Fully compatible with Quiet-Vent radial duct systems, this plenum offers a secure and reliable connection when used with appropriate sealing rings.

Manufactured from durable, ventilation-grade materials, it delivers long-lasting performance in both residential and light commercial applications.

Technical Specification

  • Product Type: Straight Plenum / Reducer
  • Inlet Size: 125mm
  • Outlet Size: 2 x 90mm
  • Duct Compatibility: 90mm radial ducting systems
  • Configuration: Straight (inline)
  • Material: High-quality durable plastic (ventilation grade)
  • Installation Location: Ceiling, floor, or service void
  • Airtight Requirement: Sealing rings required for optimal performance
  • Application: MVHR and general ventilation systems

BPC Ventilation · Free project support

Not sure which ventilation system you need?

Send us your floor plans for a free ventilation estimate and residential layout guide. Our team will review your project and help you choose suitable MVHR or MEV equipment for your property and budget.

  • Free estimate & layout guide
  • Independent advice across brands
  • Lifetime technical support with every system sold
Send plans for a free estimate

Upload your drawings and project details to get started.

Free residential layout guides cover airflow requirements and unit and valve location guidance. Full ducting route planning is a separate service. Layout guides are not available for commercial projects.

BPC Ventilation · Complete system price promise

Got a quote? We’ll beat it.

Before you buy elsewhere, send us your complete MVHR or MEV system quote. We will beat it on a like-for-like basis, comparing the unit, ducting and required components together.

  • We will beat like-for-like complete system quotes
  • Unit, ducting & system components compared
  • Lifetime technical support with every system sold
Send your quote — we’ll beat it

Upload your complete system quote to get our better offer.

Our price promise applies to complete ventilation system supply quotes, including the unit, ducting and required components. We compare matching specifications and quantities, including VAT and delivery. Unit-only quotes are excluded.