Our cold water pressure for the mains is good. I have no idea what an unvented system is, but will start reading up. Thanks
You'll need a registered engineer to install it, but its basically a pressured hot water tank.
Ive got one in my house, really good.
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konastab01
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Our cold water pressure for the mains is good. I have no idea what an unvented system is, but will start reading up. Thanks