Skip to content
EVERYTHING MUST GO — Up to -50% on selected items
Ariston NHREX 36 Gas Water Heater 250L Chimney G20/G31 Floor Standing
-25%
Ref. ARS00085

ARISTON NHREX 36 250L Floor Standing Gas Water Heater Chimney G20/G31 3086105

10594.66€incl. tax·8828.88€excl. tax
7946.00€incl. tax·6621.67€excl. tax-25%
In Stock All in your cart Out of Stock
Water heater 42 kW methane/LPG, capacity 250 L, ErP compliant with reduced NOx. Titanium anti-corrosion, triple valve safety, series/parallel mounting.

Order before to receive from Saturday 11 April

Secure Payment

3D Secure encrypted transactions.

Easy returns

Return possible until 25 April 2026

Expert Advice

Our team is here to guide your choice.

Energy Performance

This domestic hot water production unit features an energy class B rating and complies with the ErP regulation of 26/09/2018. Its NOx emissions are optimized to reduce environmental impact. Open room combustion ensures reliable and safe operation.

Flexible Installation

Installation adapts to your constraints: possible configuration in series or parallel. The unit is positioned floor-standing and works even with low water pressure. Compatible with natural gas with the possibility of LPG conversion thanks to the supplied nozzle kit.

Protection and Safety

Anti-corrosion protection is provided by a titanium impressed current anode. The system includes fume detection via a dedicated sensor and a triple safety valve. The thermal insulation in glass wool is removable for easy maintenance. Electronic ignition (model 18 piezo) ensures optimal startup.

Technical Specifications

Dimensions (W × D × H)78.1 × 70 × 156 cm
Weight200 kg
Power42 kW
Storage Capacity250 L
Combustion TypeOpen room
PositioningFloor-standing
Primary FuelNatural gas (LPG convertible)
UsageDomestic hot water
DHW Energy ClassB
SKU
ARS00085

Added to cart

Your cart is empty

Start shopping to add items to your cart.