This Stainless ES Direct Unvented Cylinder using advanced technology and ensure efficiency and reliability that makes Gledhill Stainless ES Direct Cylinder one of the market pioneer and maintainable cylinder available in the market. This direct cylinder heated by electric immersion and directly connected with from main and you don't need to add any separate tank for it. This Gledhill bunnings hot water cylinder range is manufactured from highly corrosion-resistant duplex hot water, enabling high flow rates for showers and baths, without the need for a boost pump and use 40mm insulation to reduce heat loss. These unvented cylinders are suitable for all domestic and commercial applications. Gledhill proven technologies and quality manufacturing at a competitive price.