Each valve has its own control tap - so you can adjust the flow of air required and which is needed .. these gangs of valves come complete on a base plate which you can simply hang over the filter chamber or any other place you need this to be handy to reach - these sets of valves are extremely cheap and worth every penny.

Send for a couple of sets today .. you never know when you may need them, even if you don't need them today ...

This is how we supply these Valve Sets - complete on hanging back plate for conveniently siting.
All Valves are 4mm and fit the normal 6mm airline

SKU	Description	Price	Order
Air-GV-101	2 gang set of 4mm Air Valves	£2.12 + Vat
Air-GV-201	3 gang set of 4mm Air Valves	£2.97 + Vat
Air-GV-301	4 gang set of 4mm Air Valves	£3.82 + Vat
Air-GV-401	5 gang set of 4mm Air Valves	£3.91 + Vat

Shipping & Packing charges on UK Mainland
£8.51 + Vat - less if possible