Potterton Promax Ultra 33kW

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Potterton Promax Ultra 33kW

Incredibly high performing boiler that can power large homes with multiple baths.

Key Features:

  • ErP Class A
  • High performance
  • Leading built-in frost protection
  • Incredibly designed LED screen
  • Flueing options of up to 20m
  • Cost-effective compliance with Building Regulations
  • Expertly designed for Large Properties
  • Quick and easy installation
  • Excellent Season Efficiency Rating

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  • Description
  • Technical Information
  • Global Tab


Designed for performance and energy efficiency, the Potteron Promax Ultra 33kW Combi Boiler has been expertly manufactured by Potteron to deliever incredible results for 4 bed+ properties with multiple baths.

Compared to other brand boilers, the Potterton Promax Ultra has an excellent efficiency rating that offers leading built-in front protection. It’s incredibly reliable, making sure your home has enough hot water and heat all year long.

The Promax Ultra Combi Boiler from Potteron features an LED display screen, giving homeowners total control over temperature, current status and diagnosis of the boiler performance. The Promax Ultra 33kW is a perfect combi boiler for large properties in Norfolk and Norwich.

Manufacturer: Potterton

Product Number: 169300

Warranty: 5 Years (Subject to T&Cs)

Model: Gas Boiler

Type: Combi Boiler

Boiler Height: 76.3cm

Boiler Width: 45cm

Boiler Depth: 35.5cm

Weight: 38kg

Boiler CH Output (Kw): 33

Domestic Hot Water Flow: 13.5L

ErP Hot Water Rating: A

ErP Heating Rating: A

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