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    Venturi Pump (Water)

    Yes, I am Aussie, living on the Land Downunder. Thanks for the answers. Much appreciated. A friend dropped in with one today that is almost exact. It will let me experiment. It looks like it has come from a Physics Lab. Made from brass, can screw on to a tap and has "pushfit" hose coupling...
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    Thermal bypass valve. Grundfos

    After POSTING, further searching turned up the Grundfos Thermal Bypass Valve Product code and some suppliers. It will allow me to do some design testing but I hope I can identify a more suitable passive (thermal) device with only 3 ports. So far this Grundfos device is the only passive...
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    Venturi Pump (Water)

    I want to find a Venturi that can be made into a water pump. How & why? By connecting a hose (domestic garden water pressure) to the Venturi inlet, with the Venturi suction port into a bucket of water (fertiliser mix) I turn the hose on and it can deliver the water (mixed with some...
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    Thermal bypass valve. Grundfos

    Grundfos web shows an undersink, Thermal bypass Valve as part of their Comfort Pump. I want to locate the manufacturer of the valve (or a manufacturer of similar thermal valve. (I wish to purchase valve only. Not the packaged Comfort Pump complete with) Can you assist? Note- the valve that...
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