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Ubbink Insulated Multivent Roof Terminal

SKU: UB46 - 50142723

£74.98 Incl. VAT
£62.48 Ex. VAT

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Estimated Delivery: 3-5 working days. Please note, if you live in Scotland, we will need to quote you for delivery costs. Please contact us if this is the case.


This Ubbink UB34 Multivent Terminal is the perfect choice for ventilation systems requiring a low-resistance terminal. Crafted with high-quality materials, including a Ubiflex flashing which allows for fitting at varying pitches, the unit can be purchased with two options of Flashing size depending on if you are installing onto a slated or tiled roof. Great airflow performance and low resistance makes it an excellent option for either mechanical extraction, or passive ventilation in a pitched roof.

Why Choose this Ubbink Insulated Multivent Terminal? 

  • Terminal suitable for installation with tiles or slates 
  • Insulated through to the cowl 
  • Suitable for both passive ventilation and mechanical extraction 
  • Low Pascal resistance figures for optimum airflow
  • Perfect for use with MVHR heat recovery systems 

Product Specifications: 

Suitable for pitches: 25°-45° degrees

Free Vent area: 

  • UB46/125mm = 12,250mm²
  • UB47/150mm = 17,750mm²
  • UB48/180mm = 19,100mm²

Airflow: The pressure airflow resistance on all units is <1.0 Pascal at 225m³/h 

Pipe internal diameter: 

  • The UB46 unit is provided as a 166mm stack and a reducer to bring size down to 125mm
  • The UB47 unit is provided as a 166mm stack and a reducer to bring size down to 150mm
  • The UB48 unit is provided as a 186mm stack and a reducer to bring size down to 180mm

Unit height and Flashing size: 

  • UB46 - 1156mm height, 500mm x 600mm flashing
  • UB47 - 1156mm height , 500mm x 600mm flashing
  • UB48- 1227mm height, 700mm 1000mm flashing 

Material: Polyethylene Plastic with Ubiflex Flashing 

Colour: Black

Deliveries are made on the basis the customer can accept the goods, or willingness to off load the goods, or having means of mechanical offload, this also applies to heavier items such as pallets etc. All deliveries are made ‘kerbside’ and often it can be at the discretion of the driver. A large majority of deliveries would be made on a large rigid tail-lift vehicle and off loaded via a pallet truck and only on to flat surfaces such as tarmac, concrete and pavers. If you do have restricted access, please contact us prior to placing your order. We will always try to accommodate your needs. If a delivery fails due to access, we reserve the right to make a re-delivery charge. All delivery charges are calculated when checking out. The delivery charges included are for the Mainland UK only and do not apply to the Scottish Highlands, or Isles off the Mainland. Additional charges may apply for deliveries that aren’t classed within the Mainland (this is classed by ourselves, suppliers and couriers) Please contact us on 01752 466151 or Due to the nature of our business model, this can mean your order will be sent via multiple deliveries. Whilst we will make every effort to deliver your goods within the stated/requested time frame, we cannot guarantee availability from the manufacturer or the manufacturer's delivery schedules, so we would recommend the end user not to start/schedule any work until the goods arrive. Due to logistics of various couriers and suppliers we are unable to give times of deliveries. However, please call or email us on the day of the delivery and we will try to get an approximate time. Deliveries can take place from as earlier as 07:30 right up to 18:00 depending on the courier/haulier and taking into account local traffic etc.
You have 14 days from receiving your item(s) to return them should you wish to do so. Please contact us should you wish to arrange a refund/return. Any product marked cut to size, bespoke or made to order are non returnable and excluded from our refund policy.

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