
The AirTAC Airtac B52-GL Copper-Free Air Treatment Unit B52-GL60020J is a genuine G-series air lubricator. It meters an oil mist into the compressed-air line so cylinders, valves and air tools downstream stay lubricated, with PT3/4" ports and a aluminium alloy oil bowl. A lubricator does not filter or regulate — it goes last in the line, after the filter and the regulator.
The AirTAC GL60020J is a G-series air lubricator: it meters a controlled oil mist into compressed air so downstream cylinders, valves and air tools stay lubricated, and it does nothing else - no filtration, no pressure regulation. This unit is size 600 with PT3/4 ports and an aluminium alloy bowl, and the J suffix means no mounting bracket is supplied, which suits direct panel or manifold mounting. Maximum working pressure is 1.0 MPa (145 psi); operating temperature is -5 to 70 C, non-freezing.
This is a genuine AirTAC part. The G-series lubricator range spans sizes 200 to 600 with ports from 1/8 in to 1 in, PT as the standard thread and G (BSPP) or NPT as catalogue options, and the bracket is included unless you order the J suffix. AirTAC publishes lubricator flow as curves rather than a single rating, so ask us and we will confirm the datasheet figures for your application on request.
| Model | Airtac B52-GL Copper-Free Air Treatment Unit B52-GL60020J |
|---|---|
| Series | GL600 air lubricator |
| Port size | PT3/4" (PT thread) |
| Oil bowl material | Aluminium alloy |
| Bracket | Supplied without bracket |
| Fluid | Compressed air |
|---|---|
| Inlet pressure | 0.05 - 1.0 MPa (7 - 145 psi) |
| Max. working pressure | 1.0 MPa (145 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Function | Oil-mist lubrication only |
Specifications follow the official AirTAC G-series air-preparation data. A lubricator has no drain, no regulating mechanism, no gauge and no filter element, so none of those figures apply. Oil grade, bowl capacity, flow curves, weight and outline dimensions are not published in our data set — ask us and we will confirm from the factory datasheet.
| GL600 | G-series air lubricator, 600 body — sets the port range. |
|---|---|
| 20 | Port size PT3/4". This body offers 20 = PT3/4", 25 = PT1". |
| J | Supplied without bracket. A bracket ships by default; J orders it without. |
| (blank) | PT thread. PT is the default; G is BSPP and T is NPT. |
The lubricator has the shortest code of the six G-series subfamilies — size, port, bracket, thread. There is no drain, pressure-type, gauge or filtering-grade position. Example: GL300-10JG is a 300 body, PT3/8", no bracket, G (BSPP) thread.
A larger body carries a larger port and passes more air. AirTAC publishes flow only as curves, so size the body from your peak demand with headroom. The GL600 uses an aluminium-alloy oil bowl; the 200, 300 and 400 bodies use PC.
| This model | GL600 · PT3/4" |
|---|---|
| One size down | GL400 |
| Line order | Filter first, then regulator, lubricator last |
Bolts directly onto the valve manifold of a washdown or process skid with no bracket in the way, putting oil mist into the 3/4 in air feeding the skid's clamp and lift cylinders.
Mounted on the panel beside a plywood press, it feeds lubricated air to the hold-down and ejector cylinders supplied from the plant's 3/4 in ring main.
Panel-mounted at a sawmill's log-handling station, it oils the air to the clamp and kicker cylinders on the 3/4 in line without adding bracket hardware to the layout.
This is the size 600 lubricator with 3/4 in PT ports in the no-bracket configuration - choose it when the unit bolts straight onto a manifold, panel or existing F.R.L. stack, and the plain GL60020 if you want the bracket included. Thread is PT as standard, with G (BSPP) and NPT as options; for 1 in lines use the GL60025. AirTAC publishes lubricator flow as curves, not one rated number, so share your line size and air demand and we will confirm sizing from the datasheet before you order.
Quick checklist
The aluminium-alloy bowl on the GL600 suits harsher environments than a PC bowl. The oil mist travels downstream, so if any branch of the line must stay oil-free, take that branch off before the lubricator. We will confirm the recommended oil grade from the factory datasheet on request.
AirTAC publishes lubricator performance as flow curves, not a single rated figure, so we do not state one number here. Send us your line pressure and air consumption and we will confirm the sizing against the datasheet on request.
Only the mounting: GL60020J is supplied without a bracket, while the plain GL60020 includes one. Function, size, ports and bowl are the same, so pick the J version for direct panel or manifold mounting and the plain code for wall or frame mounting.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity, thread type (PT / G / NPT) and destination. We confirm price, availability and lead time — usually within 7-8 hours.