{"product_id":"professional-air-pressure-regulator-with-gauge-heavy-duty-140-psi-compressor-control-ar-02","title":"Professional Air Pressure Regulator with Gauge - Heavy Duty 140 PSI Compressor Control (AR-02)","description":"\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eThe Le Lematec AR-02 is a heavy-duty analog air pressure regulator rated at 140 PSI with a large easy-read gauge. Diaphragm-type control for consistent output pressure. 1\/4\" NPT connections with Teflon tape included. Price: ~$23. Factory direct from Le Lematec.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: General-purpose air pressure regulation for spray guns, air tools, and sandblasters. Great entry-level regulator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 id=\"tinymce_scroll_sign\"\u003eExplore the Benefits of the Air Pressure Regulator\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eTransform your air tool performance with the AR-02 Professional Air Pressure Regulator. This heavy-duty zinc regulator delivers precise pressure control from 0-140 PSI, making it the ideal choice for paint spraying, sandblasting, and all your compressed air applications. With its clear gauge display and ergonomic design, you'll achieve consistent, professional results every time.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eProfessional-Grade Control:\u003c\/strong\u003e Precision diaphragm mechanism maintains steady pressure from 0-140 PSI\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Standard ¼\" NPT connections work with spray guns, HVLP systems, and air tools\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Heavy-duty zinc body with impact-resistant housing for maximum durability\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eClear Reading Gauge:\u003c\/strong\u003e Easy-to-read pressure display for precise adjustments\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eWorkshop-Ready Design:\u003c\/strong\u003e Chemical and solvent-resistant for long-lasting performance\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e Not made in China - engineered for reliability and precision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003ePressure Range: 0-140 PSI \/ 0-10 BAR\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConnections: ¼\" NPT inlet\/outlet\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaterial: Heavy-duty zinc construction\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eType: Diaphragm regulator\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003ePackage Includes: Regulator with gauge, adjustment knob\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003ePerfect for professional painters, automotive work, and industrial applications. Experience superior air pressure control - Add to Cart now and elevate your compressed air system performance.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003e100% Satisfaction Guaranteed:\u003c\/strong\u003e Backed by professional customer support and proven reliability in workshops across America.\u003c\/p\u003e\n\u003ch3\u003eWhat is an Air Pressure Regulator?\u003c\/h3\u003e\n\u003cp\u003eAn air pressure regulator is a crucial component in managing air compressor systems. It maintains a consistent output pressure, allowing for smooth operation of pneumatic tools. With a maximum pressure of 140 PSI, the Professional Air Pressure Regulator is specifically designed for heavy-duty applications. This consistency is essential because fluctuations in pressure can lead to inefficient performance and increased wear on tools, so using a reliable regulator ensures optimal operation.\u003c\/p\u003e\n\u003ch3\u003eFeatures You Will Love\u003c\/h3\u003e\n\u003cp\u003eThis air pressure regulator comes equipped with an easy-to-read gauge that displays real-time pressure levels. This feature is vital for monitoring operations because it helps prevent over-pressurization, which can damage tools or even become a safety hazard. Additionally, its heavy-duty construction ensures durability, making it suitable for both professional and personal use. Therefore, whether you're in an industrial setting or a home workshop, this regulator has you covered.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Regulator?\u003c\/h3\u003e\n\u003cp\u003eSelecting the right air pressure regulator can significantly impact how efficiently your pneumatic tools function. This model not only provides adjustable pressure settings for flexibility but also enhances the lifespan of your equipment. Because it eliminates pressure spikes, you will notice improvements in tool performance and energy efficiency. Consequently, investing in a top-quality air pressure regulator leads to better results and reduces long-term costs related to tool repairs and replacements.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between the AR-01 and AR-02?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The AR-02 is a compact, heavy-duty analog regulator designed for inline installation with 1\/4-inch NPT connections. The AR-01 is the high-flow model with 89 SCFM capacity. Choose the AR-02 for standard single-tool regulation and the AR-01 for high-demand applications like HVLP spray guns and multiple simultaneous tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use the AR-02 for airbrushing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the AR-02 is popular among airbrush artists for its precise low-pressure control. It adjusts smoothly down to very low PSI settings (5-15 PSI typical for airbrushing), giving you the fine control needed for detailed artistic work and model painting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need Teflon tape when installing the AR-02?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, always apply 2-3 wraps of Teflon tape clockwise on the NPT threads before installation. This ensures a leak-free seal. NPT threads are tapered and rely on tape or sealant to prevent air leaks at the connection points.\u003c\/p\u003e\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eDiaphragm-Type Regulation:\u003c\/strong\u003e Provides smooth, consistent pressure output — no pulsing or fluctuation that affects tool performance\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eCompact Inline Design:\u003c\/strong\u003e Installs anywhere in the air line without bulky wall-mount brackets\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003e140 PSI Heavy-Duty:\u003c\/strong\u003e Handles standard compressor output with margin for safety\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eClear Analog Gauge:\u003c\/strong\u003e Monitor delivery pressure at a glance during tool operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eAR-02 inline air regulator\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eAnalog pressure gauge (0-140 PSI)\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eDiaphragm-type regulator body\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003e1\/4\" NPT fittings\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Compressors\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAny compressor up to 140 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Tools\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAll pneumatic tools — spray guns, sanders, ratchets, impact wrenches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eInline in any 1\/4\" NPT air hose — at the tool or anywhere in the line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e inline pressure regulation, point-of-use control, spray gun pressure, tool station regulation, portable regulation\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWhat is a diaphragm-type regulator?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eA diaphragm regulator uses a flexible membrane to sense and control air pressure. It responds faster and more smoothly than piston-type regulators, delivering consistent pressure without pulsing. This matters most for spray painting and precision tools where steady pressure equals better results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWhere is the best place to install an inline regulator?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eAs close to the tool as possible. This compensates for pressure drops in long hoses and gives you accurate control of the actual pressure reaching your tool. For spray guns, mount the regulator directly at the gun air inlet (or use the AR-08 which is designed for that).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eRelated Guides \u0026amp; Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/inline-air-regulator-buying-guide\"\u003eInline Air Regulator Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/frl-filter-regulator-lubricator-guide\"\u003eComplete FRL Unit Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/pneumatic-tool-cfm-psi-requirements-chart\"\u003eCFM \u0026amp; PSI Requirements Chart\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/regulators\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/filters\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-regulators\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ All Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pat-related-content\" data-pat-added=\"2026-05-07\" style=\"margin-top:30px;padding:20px;background:#f8fafc;border-radius:10px;border:1px solid #cbd5e1;\"\u003e\n\u003ch3 style=\"margin-top:0;margin-bottom:14px;color:#0f172a;font-size:1.15em;\"\u003eRelated Products \u0026amp; Guides\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:24px;\"\u003e\n\u003cdiv style=\"flex:1 1 240px;min-width:200px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;font-weight:600;color:#334155;\"\u003eYou might also like\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;color:#475569;list-style:disc;\"\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/products\/analog-air-compressor-regulator\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eAnalog Air Compressor Regulator (AR-01)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/products\/air-filter-regulator-compressor-oil-water-separator-combo-with-gauge\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eAI303-R1 Filter Regulator Combo\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;min-width:200px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;font-weight:600;color:#334155;\"\u003eRelated guides\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;color:#475569;list-style:disc;\"\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/blogs\/news\/inline-air-regulator-buying-guide\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eInline Air Regulator Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/blogs\/news\/best-air-compressor-regulator-for-spray-painting-2026-guide\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eBest Regulator for Spray Painting (2026)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":48507283013887,"sku":"RI-XHU7-5D2N","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/9139\/4815\/files\/le-lematec-ar-02-air-compressor-regulator-pressure-gauge-hero_webp.jpg?v=1778566837","url":"https:\/\/www.petulascornergeneralstore.com\/products\/professional-air-pressure-regulator-with-gauge-heavy-duty-140-psi-compressor-control-ar-02","provider":"Petulas corner General Store","version":"1.0","type":"link"}