AcquaSaver is an Australian Made & Watermark Approved automatic hydraulically operated mains to rainwater changeover valve. Ideal for rainwater harvesting which switches from mains to tank whenever tank water is available and automatically defaults to mains in the event of a power or pump failure. The 1" (25mm) AcquaSaver comes with dual 1" outlets which give the consumers flexibility to use one or both outlets, which makes AcquaSaver unique and ideal for domestic and commercial applications. The 1" (25mm) AcquaSaver comes with a 5 Year Warranty on parts and labour and Lifetime Warranty on all brass components. This is the new and improved model.