This model of direct unvented hot water cylinder features a built-in thermal expansion space, eliminating the need for an external expansion vessel, resulting in a faster, simpler installation with a reduced risk of call back. It heats water with electricity via two 3 kW Long Life immersion heater.

Brand Name	Kingspan
Colour	Silver
Material	Duplex Stainless Steel
Manufacturer Model No	AUI400ERPR
Wear Type	N/A
Type	Unvented
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Width	693mm
Waist Size	aa35cg13fx
Height	1657mm
Energy Efficiency Rating	C
Capacity	400 L
Range Description	Ultrasteel