20L Pressure Pot Tank, Steel, 3 Quick-Connect Couplers

Pressure pot tank for resin casting helps remove trapped air for clearer, smoother pours on large DIY and studio projects. The 20 L / 5.3-gal heavy-duty steel tank supports stable curing pressure up to 0.55 MPa/80 psi, with an adjustable regulator and real-time gauge for controlled results. Tool-free nut-lock closure speeds setup, while three quick-connect couplers simplify hose changes (air compressor not included).

• Delivers up to 0.55 MPa/80 psi to reduce bubbles and improve clarity on resin, molds, and castings


• Includes three quick-connect couplers and a 1/4 in (6.4 mm) air inlet for fast, flexible compressor hookup


• Locks securely with a tool-free manual nut system to help maintain consistent pressure during curing


• Controls pressure with an adjustable knob, easy-read gauge, and safety valve for controlled air release


• Moves easily on four detachable swivel casters for workshop, studio, or home placement

Built for makers who need consistent results across batch pours and larger molds, this spacious pressure chamber supports stable pressure from start to finish with a thick steel body and added sealant to help improve airtightness. The large-diameter tank offers room for multiple pieces at once, while rapid air release and clear pressure monitoring keep your workflow efficient. Pair it with your compatible air compressor, set your target pressure, and keep your casting process on schedule. Grab yours today.

• Capacity: 20 L / 5.3 gal


• Max working pressure: 0.55 MPa / 80 psi


• Air inlet: 1/4 in (6.4 mm)


• Tank inner diameter: 12.4 in / 315 mm


• Maximum inner depth: 14.2 in / 360 mm


• Product dimensions: 15.35 x 13.39 x 22.83 in (390 x 340 x 580 mm)


• Net weight: 42.55 lb / 19.3 kg


• Material: Steel tank


• Mobility: 4 detachable swivel casters


• Air compressor: Not included