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Ariston ST100 Wall Hung Unvented Stainless Steel Cylinder, Direct, 100 Litres

Reference: ARIS893168/406815
  • Free Delivery*Approx 3 Working Days

  • 10 years guaranteeOn this product

  • 1 Customer Reviews Write a Review

Removing the need for a header tank taking up room in your loft, an unvented hot water cylinder heats water directly from the mains pressure water system. This cylinder stands out thanks to its quality enamel lined steel build that includes anti-corrosion protection and an environmentally friendly efficient thermal insulation.

Combined with the immense knowledge and craftsmanship from manufacturer Ariston, this cylinder will work wonders for your water heating needs.

Ariston Wall Hung Unvented Cylinder Features
  • Quality enamel lined steel tank - 12 bar pressure tested and exclusive viterous enamel coating
  • Environmentally sound and highly efficient thermal insulation
  • ProTech anti-corrosion system
  • Internal regulation thermostat adjustable to 70°C
  • Factory fitted ½" T&P relief valve
  • Dual Pole Thermal Cut-Outs
  • Unvented Control Kit supplied with cylinder at no additional cost
  • Space saving wall fixing
  • Simple Installation
  • 10 Year Tank Guarantee (2 year guarantee on electrical components)
Capacity (Litres) 100
Voltage (V) 240
Power (kW) 3
Reheat Time
(50°C) (Min)
Max. Temperature (°C) 70
Heat Loss
(KWh in 24 h) 60°C
Typical Application** C

** Typical Application Explained

A Heavy Usage - 4/5 Basins / 2 Sinks
B Domestic - less than 2 People (Kitchen, Shower)
C Domestic - less than 2 People (Kitchen, Bathroom)

a (mm) see diagram 530
b (mm) see diagram 230
c (mm) see diagram 750
d (mm) see diagram 175
e (mm) see diagram 560
f (mm) see diagram 500
g (mm) see diagram 575
i (mm) see diagram 3/4*

10 Year Tank Guarantee

2 Year Electrical Guarantee
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Customer Review

Overall Rating

Item as Described

Build Quality


Value for Money

Ariston ST100 Wall Hung Unvented Stainless Steel Cylinder, Direct, 100 Litres
Works Great
5 Stars

He product is good quality and well designed

December 2015