Tank To Be Used As Replacement Part On 309 Vff8 40 Vsd Pumps. The Vessel Ensures The Pump Can Switch Off If There Are Small Leaks On The System. The Air Pressure Must Be Maintained At 60% Of Set Water Pressure To Ensure Correct Operation.
Didn't wait long for package to arrive at my house and product is good quality and easy to assemble, I'm very happy with this product and will gladly buy from this store online again.