| United States | EPA National Emission Standards for Hazardous Air Pollutants, including applicable automotive refinishing requirements | Where an applicable rule requires HVLP equipment, the air pressure at the air cap must be no higher than 10 psig. This is not the same as inlet pressure. | VOC and hazardous-air-pollutant limits generally apply to the coating, workplace process, and emissions—not simply to the spray gun. | HVLP configuration; clearly stated maximum air-cap pressure of ≤10 psig; pressure gauge or test procedure; documented transfer-efficiency performance where required. | Air-cap pressure test data, operating instructions, nozzle and air-cap specifications, and applicable coating-process compliance records. |
| European Union / EEA | Directive 2004/42/EC for VOC emissions from paints, varnishes, and vehicle-refinishing products; national workplace rules may also apply. | The directive primarily regulates specified coating products and their VOC content. It does not establish a universal 10-psi spray-gun limit. | Applicable VOC limits depend on the product category and whether the product is water-based or solvent-based. The coating label and technical data sheet determine the category. | Efficient atomization, controllable fan pattern, low overspray, replaceable fluid tips, and compatibility with compliant waterborne or low-VOC coatings. | EU Declaration of Conformity when legally applicable, user manual, materials declaration, cleaning instructions, and coating-compatibility information. |
| European Union / CE Scope | CE marking under the legislation applicable to the product, such as machinery, electrical, pressure-equipment, or other relevant EU legislation. | CE marking is not a general certificate of spray quality, transfer efficiency, or VOC performance. Applicability depends on the gun’s design, energy source, and intended use. | CE status does not prove that a coating meets EU VOC limits. Coating compliance must be checked separately. | A durable product label, traceable technical file, risk assessment, safety instructions, and conformity assessment appropriate to the product configuration. | Signed EU Declaration of Conformity, applicable legislation list, technical documentation, warnings, and importer or manufacturer traceability details. |
| United Kingdom | UK product-safety and environmental requirements, plus local workplace and coating-emission controls. | There is no single UK-wide spray-gun specification equivalent to the EPA 10-psi rule for every application. Sector-specific requirements and safe-use procedures must be checked. | VOC obligations depend on the coating type, application sector, and applicable UK legislation or local permit conditions. | HVLP or other high-efficiency atomization, low overspray, stable operating pressure, and compatibility with water-based coatings. | UK conformity documentation where required, safety instructions, pressure data, and coating-compatibility information. |
| Canada | Federal, provincial, and municipal environmental and workplace requirements; automotive and industrial coating rules may differ by jurisdiction. | A 10-psi air-cap limit should not be assumed to apply nationally. Confirm the requirement with the relevant provincial or local authority. | VOC restrictions may be attached to the coating product, facility permit, or application sector rather than to the gun itself. | Efficient transfer, adjustable fluid and fan controls, corrosion-resistant wetted parts, and documented pressure measurement. | Pressure and performance test data, safety documentation, materials information, and local regulatory confirmation for the intended application. |
| Australia / New Zealand | National and state or territory workplace-safety rules, hazardous-chemical controls, and local environmental requirements. | A universal EPA-style 10-psi rule should not be presumed. Confirm the applicable workplace, facility, and coating requirements. | VOC controls vary by jurisdiction and industry. Product safety data sheets and local environmental approvals are important. | Low-overspray design, stable atomization, suitable seals for the selected coating, and clear ventilation and cleaning instructions. | Safety data, operating manual, pressure range, chemical-compatibility statement, and evidence of conformity with applicable local requirements. |
| Global Purchasing Baseline | Application-specific regulation, coating technical data sheet, workplace-safety rules, and destination-market product requirements. | Do not compare inlet pressure with air-cap pressure. Require the supplier to identify the measurement point and test conditions. | Select the coating first, verify its VOC category and safety data, then choose a gun that supports the required application method. | Adjustable fan and fluid controls, documented air-cap pressure, replaceable wear parts, chemical-resistant seals, easy cleaning, and spare-parts availability. | Technical data sheet, user manual, pressure test method, conformity declaration where applicable, material and chemical-compatibility data, and warranty terms. |
| Key Selection Warning | HVLP, VOC compliance, and CE marking address different issues. | HVLP describes an atomization method; the EPA 10-psi value refers to air pressure at the cap when an applicable rule requires it. | A compliant spray gun cannot make a non-compliant coating compliant. | The best global choice is the model whose documented operating data matches the coating, compressor, application surface, and destination-market rules. | Obtain written confirmation for the exact model and configuration before import or commercial use. |