Blowtie Spunding Valve Kit we would also recommend getting

we would also recommend getting a power control chip 3600w to modify the power output to the element

and we have been told by our customers that it also works with the Grainfather

We highly reccomend using EVABarrier 4mm x 8mm or 5mm x 8mm with duotight fittings

a spring pushes against a poppet to keep the valve closed

Blowtie Spunding Valve Kit we would also recommend gettingBlowTie Complete Kit (Diaphragm Spunding Valve) This Kit Includes: 1 x BlowTie Spunding Valve 1 x duotight 8mm tee piece 1 x duotight FFL to 8mm fitting 1 x 8mm Push in 0 15psi Gauge 1 x Premium Ball Lock Disconnect (MFL) Grey Gas 2 x NEW 8mm straight joiner pieces Pressure Fermentations With pressurised fermentation becoming ever more popular it has become increasingly important to have a method of regulating and controlling this residual pressure