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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 exc. vat
Available on backorder
Secure your order now for delivery in approx 2–3 weeks. Need help? Call us on 01539 566193.
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  • Need assistance? Call 01539 566193

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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