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DRU NL 31 Balanced Flue Gas Wall Heater

NL 31-01
  • Efficiency: 89.2%
  • Heat output:2.9kw:
  • Front View: Single Sided
  • Natural gas or Propane
  • Built-in depth: 232mm
  • Flue rear: 215mm
1 Year

Price Promise

At Banyo we check our prices regularly, and this is why if you have any product at a lower price elsewhere, we'll do our best to beat it.

Here's what you need to let us know:
The product number and the price of the item you're interested in.

The web address of the competitor (sorry, no auction sites).

Please take note of the following:

  • Price match includes the competitor's delivery price.
  • The product on any competitor's site has to be identical to the product on our site.
  • The product must be in stock with the competitor and available for delivery within 48 hours.
  • Price match is valid on the day you order.
  • The match needs to be verified by one of our agents – just call 0116 274 4059
  • The offer is not transferable.
  • Unfortunately, we are unable to offer price matching for products purchased on finance or if you have used a discount code.
  • All products must be from UK suppliers with UK guarantees.  We are unable to match non-UK websites which deliver into the UK.
  • We are unable to price match internet-only companies which do not have showrooms where you can view products.
  • Sorry, no price matching to any auction sites or products sold on Amazon.
  • Call our Sales Team on 0116 274 4059

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The DRU NL 31 Balanced Flue Gas wall heater from Dru is a low profile gas heater with a long, slim body shape which is ideal for fitting below high windows in many buildings, making it a very versatile model. These have long been a very popular choice for churches and schools as well as homes and offices. It draws air from outside the building for combustion and heats up rooms utilizing natural convection.

The DRU NL 31 Horizon wall heater features a steel body which weighs only 25 Kg. It provides a heat output of 1.0kW to 2.9kW with an energy efficiency of 89.2%.


  • Energy efficiency class:
  • Front View: Single Sided
  • Colours: Beige
  • Natural gas or Propane
  • Closed combustion system
  • Manual control
  • Thermostat: Yes
  • Material: Steel
  • Output net - G31 min: 1.0
  • Output net - G31 max: 2.9
  • Efficiency: 89.2%
  • Built-in depth: 232mm
  • Weight: 25kg
  • Flue rear: 215mm

Technical Information PDFs

Please Note

Lead times on products may vary, we do though aim to deliver within the timescales quoted. It is important that you do not book your installer before you have taken delivery of the item and have checked that it is free from damage. We will not be responsible for any charges incurred for cancellation of installers.

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