Air Regulator AR-03 Professional 1/4" With Safety Lock | OEM / ODM Pneumatic Regulator Supplier
Air Regulator is a point-of-use pneumatic control device for spray guns, air tools, and compressor accessories. The LEMATEC AR-03 is for distributors and professional users who need 1/4" inlet/outlet compatibility, 0-140 PSI / 0-10 BAR adjustment, POM valve construction, a metal gauge case, and a manual lock to reduce accidental pressure shifts.
| Brand / Model | LEMATEC AR-03 |
|---|---|
| Category | 1/4" air regulator with lock / air flow regulator valve with pressure gauge |
| Use Cases | Spray paint guns, pneumatic tools, compressor accessories, automotive refinishing, air-line pressure adjustment |
| Pressure Range | 0-140 PSI / 0-10 BAR |
| Compatibility | 1/4" inlet and outlet; NPT / PT universal positioning from source page copy |
| Materials | POM valve body, metal gauge case, normal-use solvent resistance |
| Buyer Type | Distributors, importers, spray gun accessory suppliers, pneumatic tool brands, OEM/ODM and private-label buyers |
The manual lock helps reduce accidental pressure movement during long spray or air tool use. This is useful when consistent atomization or repeatable tool behavior matters.
The pointer gauge supports dual-unit reading, helping distributors serve markets that reference either PSI or BAR without changing the product story.
POM construction, metal gauge housing, and normal-use solvent resistance make the AR-03 suitable for spray gun and pneumatic tool environments where shop liquids may be present.
AR-03 sits between basic regulators and digital regulators: simple analog readability, 1/4" compatibility, and a lock feature for buyers who do not need a digital display.
OEM / ODM and Wholesale Supply Support
LEMATEC supports distributors, importers, spray gun accessory suppliers, pneumatic tool brands, and private-label buyers seeking air regulators with sample validation, technical documents, product imagery, packaging discussion, and OEM/ODM project support.
The AR-03 is designed for users who need to set airflow/pressure near the tool and reduce setting drift. For spray painting, this helps maintain a more repeatable point-of-use setting; for general pneumatic tools, it supports controlled tool-end adjustment.
The AR-03 uses 1/4" inlet and outlet sizing, making it suitable for common spray gun and pneumatic tool setups. Buyers should confirm local thread standards, connector direction, and tool layout before bulk specification.
| Use case | Recommended setup | Why it matters | Buyer check |
|---|---|---|---|
| Spray painting | Install near spray gun for point-of-use pressure adjustment | Helps reduce inconsistent atomization caused by pressure movement. | Check pressure range, gauge readability, solvent exposure, and thread fit. |
| Pneumatic air tools | Use as compact tool-end regulator where pressure control is needed | Supports repeatable output without returning to the compressor regulator. | Confirm airflow demand, tool pressure requirement, and connector direction. |
| Distributor catalog | Position as analog lock-type regulator between basic and digital models | Gives buyers a clear reason to choose AR-03 over basic non-lock regulators. | Prepare comparison with AR-01, AR-02, DAR03B, or other regulator models. |
| Private-label project | Discuss packaging, model mix, logo direction, and sample validation | Allows brands to build a regulator accessory line around user needs. | Confirm MOQ, packaging format, market requirements, and technical documents. |
| Model Number | AR-03 |
|---|---|
| Product Type | 1/4" air regulator with lock / flow valve with pressure gauge |
| Pressure Range | 0-140 PSI / 0-10 BAR |
| Air Inlet / Outlet | 1/4" |
| Valve Body Material | POM |
| Case Material | Metal |
| Weight | 0.35 kg |
| Special Feature | Manual safety lock |
| Applications | Spray gun, air tools, compressor accessory setups |
| Origin | Made in Taiwan |
| Packing Data | Plain box; 100 sets/ctn; 14.2/15.2 kgs/2.2'; delivery time 20-60 days after order confirmed |
The source lists AR-03 as a flow valve with gauge. In buyer-facing terms, it functions as a compact air regulator for tool-end pressure/flow adjustment on spray guns and pneumatic tools.
Choose a lock-type regulator when pressure movement during work can affect spray quality, tool repeatability, or operator confidence. The lock helps protect the chosen setting.
Confirm pressure range, 1/4" thread compatibility, gauge readability, lock feel, solvent exposure, tool airflow demand, packaging needs, and target market requirements.
Yes. LEMATEC can help buyers compare analog, lock-type, digital, and filter-regulator options for catalog planning, sampling, private-label projects, and wholesale supply.
Get the right Air Regulator setup
For distributor, importer, OEM/ODM, or private-label inquiry, send LEMATEC your application, quantity, target market, required pressure range, thread standard, packaging direction, and target delivery date. Our team can help confirm model fit, sample path, regulator series match, and quote guidance.
- Application: spray gun, air tool, compressor accessory, refinishing, or general pneumatic setup
- Quantity and market: distributor, importer, private-label brand, or industrial channel
- Required specs: pressure range, 1/4" connection, lock requirement, material preference, packaging
- Output: model recommendation, sample guidance, accessory match, and wholesale quote support
Packaging List:Plain Box
Carton:100 sets/ctn
Weight:14.2/15.2kgs/2.2'
Delivery Time:20~60 Days After Order Confirmed