LB is EMAX's oil-lubricated cast-iron piston pump head sold as a standalone unit — for OEM integration, replacement service, and downstream assembly partners. Single-stage and two-stage configurations covering 3 to 10 HP. Two-stage T-variants reach 12 bar; the LB100AT also ships in a 15 bar configuration for higher-pressure applications. RPM ranges 850–1200 depending on size, optimised for cast iron heat dissipation and bearing life.
The same airend used in EMAX's TB Series complete machines — buy the pump head only and pair with your own motor, frame, and tank.

Every model in LB-SERIES ships with these baseline features. Per-model differences live on each model page.
| Model | Power | Flow | Pressure | Tag | |
|---|---|---|---|---|---|
LB30 | 4 HP / 3 kW | 1 MPa | Quote | ||
LB40 | 5 HP / 4 kW | 1 MPa | Quote | ||
LB50 | 7 HP / 5 kW | 1 MPa | Quote | ||
LB50T | 7 HP / 5 kW | 1.2 MPa | Quote | ||
LB75 | 10 HP / 8 kW | 1 MPa | Popular | Quote | |
LB75T | 10 HP / 8 kW | 1.2 MPa | Quote | ||
LB100A | 13 HP / 10 kW | 1 MPa | Popular | Quote | |
LB100AT-12bar | 13 HP / 10 kW | 1.2 MPa | Quote | ||
LB100AT-15bar | 13 HP / 10 kW | 1.5 MPa | Quote |
One contact in Shanghai, one balanced container quote, one datasheet your regulator can sign off on.