Ultrapower sxi
System Store
Available in 100 & 170-
- High Efficiency & NOx class 5
- Up to 170ltrs of hot water
- Continua electronics
- Back up immersion heater
- 2 Year Parts & Labour Warranty
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Downloads
Product overview
Ultrapower sxi
Advanced system store - the most High Efficiency boiler in the UK available in 100 and 170 Litres.
The Ultrapower sxi is designed for the larger property, it provides endless hot water on demand through an innovative storage system with fast reheat times and combi back-up, all within a single appliance that fits in an airing cupboard.
The innovative shift load storage system of the Ultrapower sxi generates hot water whenever a tap is turned on and by drawing on the internal storage system at the same time it can rapidly deliver hot water comparable to a 170ltr cylinder.Key Features
- High Efficiency and NOx class 5
- 5 second hot water delivery (measured at a tap 1m from the boiler)
- Advanced diagnostics
- Inbuilt frost protection
- LPG compatible
- Continua electronics
- Pre-fixing jig
- Drop down electrical connections
- Inbuilt programmer
- Back up immersion heater
- Bottom cover plate
- Outdoor sensor (optional)
- 2 Year Parts & Labour Warranty
Name Download File Flue Installation Instructions PDF (5 MB)
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Size & Performance
Size 100sxi 170sxi Casing dimension (h w d)(mm) 1260x575x600 1520x575x600 Weight (packed) 50.5kg 50.5kg Weight (tank module lift) 39.0kg 48.0kg -
Performance
CH output (kW) Min/Max 8.7/24.3 8.7/24.3 DHW Output (Kw) Min/Max 8.7/31.0 8.7/31.0 CH Condensing Max output (Kw) DHW Flow Rate I/MIN. 35oC rise 12,5 12,5 Max DHW flow rate (l/min@2bar) 36 36 Volume of DHW produced (1) 100 170 DHW response* 5 Seconds 5 Seconds SEDBUK rating 2005 91,50% 91,50% SEDBUK rating 2009 89,20% 89,30% Nox class 5 (natural gas) Yes Yes Adjestable to LPG Yes Yes 100sxi 170sxi -
Construction & Installation
Construction 100sxi 170sxi Main heat exchanger type Coiled Tube Coiled Tube Heat Exchanger material Stainless Steel Stainless Steel Burner Type Pre-Mixed Pre-Mixed Fully modulating Yes Yes DHW plate heat exchanger Yes Yes Integrated hydrobloc Yes Yes Installation Suitable for sealed systems Yes Yes Suitable for open-vent systems No No Filling Loop Yes Yes Flow restrictor No No Inbuilt system bypass Yes Yes Inbuilt Condensate Trap/siphon Yes Yes Inbuilt Boiler Frost Protection Yes Yes Continua Electronics Yes Yes Zero compartment Ventilation Yes Yes -
Clearences & User Interface
Clearences 100sxi 170sxi Top (mm) (from top of boiler) 150 150 Side (mm) 5 5 Front (mm) 600 600 User Interface User display Digital Digital Diagnostics Advanced Advanced User adjustable CH Temp control Yes Yes User adjustable DHW Temp control Yes Yes Optional programmer Built -in 7 day two channel Built -in 7 day two channel -
Pipes & Flues
Pipes 100sxi 170sxi Prefixing jig with DIN Layout Yes Yes Water connections 4 x 22mm 4 x 22mm Flues Max Horizontal Ø60/100 mm 25m 25m Max Vertical Ø60/100 mm 25m 25m Optional Plume Management Kit Yes Yes








