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Gymatic UnloadersGymatic Unloaders
MiniMatic 4B Unloader Valve Inlet 1/2"F Outlet 3/8"M up to 18LPM
Mini Matic 45B unloader valve
MiniMatic 4B Unloader Valve Inlet 1/2"F Outlet 3/8"M up to 18LPM
SKU: 20821
£135.70 inc. vat
£113.08 ex vat
In Stock
Order by 2 PM for next day delivery

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The Minimatic 4B is a pressure regulating unloader valve with a built in bypass, it automatically relieves pressure from the pump at shut off. This Minimatic 4B does not have a chemical injector. Please see technical info for suitbale pumps. 

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