The Graco T3 Carbon Steel Transfer Pump (Part No. 24Z834) is a 3:1 ratio pneumatic piston pump designed for industrial transfer of A/B polyurethane or polyurea materials into spray systems—offering quieter, shorter form-factor design with less air input for the same fluid pressure.
The
Graco T3 Carbon Steel Transfer Pump is engineered for rugged industrial duty, moving A and B components for reactor or spray systems with ease and reliability. Featuring a 3:1 fluid-to-air ratio, the
pump delivers the fluid pressure you need while using less input air pressure — saving energy and reducing stress on air supply systems. Its compact design sits 3.7″ (9.4 cm) shorter above the drum compared to the T2 model, making it much easier to install and remove in confined rig spaces. The T3 incorporates the proven Merkur air-motor (pilot-valve controlled, purely pneumatic switching) that replaces mechanical reversing mechanisms, resulting in fewer moving parts and lower maintenance. Operating at up to 4.5 GPM (17 L/min) fluid flow with a maximum working pressure of 315 psi (2.17 MPa), it’s built for high-performance transfer tasks.
Carbon steel wetted components offer durability with compatible fluids such as polyurethane foam and polyurea. The reduced sound power level (82.8 dB(A)) makes job-site operation noticeably quieter.