Physical Properties (updated for Version 2 Units)
Main Device Material (all metal that touches water or coffee): 304 Stainless Steel
Maximum Pressure Rating: 160 psi (11 bar)
Dimensions (without basket): 16.5″ x 3.5″ x 3.5″ (41.9cm x 8.89cm x 8.89cm)
Weight (with gauge): 1.425 kg – 3.14 lb (Main Unit: 781g – Piston: 525g – Ring: 119g)
Force Required to Operate the Forge
Pressure inside (PSI / Bar) | Downward Force Required on Handle (lbs / kg) |
---|---|
60 psi / 4.1 bar | 21 lb / 9.7 kg |
100 psi / 6.9 bar | 35 lb / 15.95 kg |
120 psi / 8.2 bar (ideal) | 41 lb / 18.6 kg |
140 psi / 9.6 bar | 48 lb / 21.68 kg |
160 psi / 11 bar | 53 lb / 24.3 kg |