INTBUYING®1:1 Polyurethane Foam Spray Insulation Machine 2-12 kg/min Output 110V por | ago 5, 2026INTBUYING®. Polyurethane Foam Spray Insulation Machine 110V. Three Use Airbrush Polyurethane Foam Spray Insulation Machine 110V(033286). Raw Output: 2-12 kg/min. Maximum Output Pressure: 25Mpa. AB Material Output Ratio: 1:1.