EMAX Oil-Free Air Pump
Oil-free pump heads, supplied bare for integration into custom clean-air packages. 100% oil-free: no lubricant in the compression chamber.

Series-wide engineering.
Every model in TAT-PUMP-SERIES shares these features.
- Single-stage heads at 8 bar, 2 – 7.5 HP
- Two-stage heads at 10 bar, 10 – 25 HP
- Seven heads delivering 0.15 – 2 m³/min
- Self-lubricating PEEK / PTFE composite piston rings
- No crankcase oil; SKF lubricant in IKO bearings only
OL-3125T — one head for the 15–20 HP band
The OL-3125T is rated for a drive range rather than a single motor size: 11–15 kW (15–20 HP). The models table lists it at the bottom of that range; the same head carries duties up to 20 HP. Two-stage with a fitted cooler, it delivers 1600 L/min at 10 bar at 730 rpm.
- 11–15 kW (15–20 HP) drive range
- Two-stage, cooler fitted
- 1600 L/min at 10 bar
- 730 rpm · 2 × 125 + 1 × 100 mm cylinders
7 models · 2 – 25 HP
| Model | Power | Flow | Pressure | Configuration | Tag | Actions |
|---|---|---|---|---|---|---|
OL-2065 | 2 HP / 1.5 kW | 0.15 m³/min | 8 bar | Single-stage · 2 × 65 mm · 820 rpm | Quote | |
OL-2090-3HP | 3 HP / 2.2 kW | 0.22 m³/min | 8 bar | Single-stage · 2 × 90 mm · 560 rpm | Quote | |
OL-2090-5.5HP | 5.5 HP / 4 kW | 0.42 m³/min | 8 bar | Single-stage · 2 × 90 mm · 830 rpm | Quote | |
OL-3090 | 7.5 HP / 5.5 kW | 0.6 m³/min | 8 bar | Single-stage · 3 × 90 mm · 840 rpm | Quote | |
OL-3110T | 10 HP / 7.5 kW | 1 m³/min | 10 bar | Two-stage · 2 × 110 + 1 × 90 mm · 750 rpm | Popular | Quote |
OL-3125T | 15 HP / 11 kW | 1.6 m³/min | 10 bar | Two-stage · 2 × 125 + 1 × 100 mm · 730 rpm | Popular | Quote |
OL-4125T | 25 HP / 18.5 kW | 2 m³/min | 10 bar | Two-stage · 3 × 125 + 1 × 125 mm · 730 rpm | Quote |
Bare head or complete machine
The OL head is the airend of EMAX's TAT belt-driven oil-free machines; the complete unit adds a motor and a receiver. Order the bare head when the motor, controls and frame come from elsewhere, or to refit TAT belt-driven units already in the field.
Request a quote for EMAX Oil-Free Air Pump.
One contact in Shanghai, one balanced container quote, one datasheet your safety inspector can sign off on.




