{"product_id":"pneumaticplus-sar400-n04bg-compressed-air-pressure-regulator-stable","title":"PneumaticPlus SAR400-N04BG Compressed Air Pressure Regulator - Stable","description":"\u003cp\u003eIn this review the PneumaticPlus SAR400-N04BG is evaluated as a compact, practical pressure regulator for compressed air systems. It is best suited for technicians and small shops that need a simple, stable pressure control with a locking adjustment knob to avoid accidental changes. The unit stands out because it integrates a mounting bracket and gauge compatibility while fitting into modular FRL assemblies, making it a smart choice for users who want reliable \u003cstrong\u003estable air flow\u003c\/strong\u003e without extra complexity.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking adjustment knob:\u003c\/strong\u003e Prevents accidental setpoint changes so system pressure remains consistent during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular design:\u003c\/strong\u003e Connects to compatible filter and lubricator modules using spacer brackets to form a full FRL assembly for flexible system builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBracket included:\u003c\/strong\u003e Simplifies installation and mounting to equipment or panels for a secure, neat setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge ready:\u003c\/strong\u003e Accepts a pressure gauge so users can monitor outlet pressure directly for quick system checks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint:\u003c\/strong\u003e Small size makes it easy to fit into tight pneumatic lines and minimizes panel space usage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe SAR400-N04BG is aimed at maintenance personnel, hobbyists, and small industrial shops that need a straightforward regulator to maintain consistent output pressure and reduce setup time. Its \u003cstrong\u003eease of installation\u003c\/strong\u003e and bracketed mounting suit those who retrofit or expand existing compressed air lines.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for users requiring integrated filtration or lubrication in a single body unless they plan to pair this regulator with separate filter or lubricator modules. Larger facilities needing multi-stage or highly precise instrumentation may prefer a different regulator designed for heavy industrial use.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWell built and described by users as good quality that performs reliably in routine pneumatic tasks.\u003c\/li\u003e\n\u003cli\u003eLocking cap works as intended, keeping settings stable under vibration or handling.\u003c\/li\u003e\n\u003cli\u003eSimple installation with bracket; some customers noted the unit can be pulled off for easy access during setup.\u003c\/li\u003e\n\u003cli\u003eGood value for money for an entry-to-mid level regulator when combined with its modular options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize is small and has mixed reception; users expecting a larger control body may find it compact.\u003c\/li\u003e\n\u003cli\u003eSome users reported mixed experiences with pressure accuracy and occasional leakage concerns, so check fittings and seals during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003ePneumaticPlus SAR400-N04BG Pressure Regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort size\u003c\/td\u003e\n\u003ctd\u003e1\/2' NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eBracket and gauge compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSAR Modular Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModularity\u003c\/td\u003e\n\u003ctd\u003eConnects to SAF\/SAFM\/SAFD filters and SAL lubricators via spacer brackets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment\u003c\/td\u003e\n\u003ctd\u003eLocking adjustment knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe SAR400-N04BG is a sensible choice for workshop and light industrial users who want a dependable, compact regulator with \u003cstrong\u003elocking control\u003c\/strong\u003e and modular expandability. It balances build quality and value, and when correctly installed and fitted with a gauge it delivers steady performance for most routine pneumatic applications.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this regulator mount with other filter and lubricator modules?\u003c\/strong\u003e\u003cbr\u003eThe SAR400-N04BG is part of a modular series and can connect to compatible filter and lubricator modules using spacer brackets to form a full FRL assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a pressure gauge included?\u003c\/strong\u003e\u003cbr\u003eThe unit is gauge ready and comes with bracket and gauge compatibility, but confirm whether a gauge is supplied with your specific purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there known issues with leaks or accuracy?\u003c\/strong\u003e\u003cbr\u003eCustomers report mixed experiences on leakage and pressure accuracy; proper installation, tight fittings, and occasional seal checks help ensure reliable operation.\u003c\/p\u003e","brand":"PneumaticPlus","offers":[{"title":"Default Title","offer_id":48225149976795,"sku":"B01KYTZBEG","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81-KyqE3hCL._SL1500.jpg?v=1770747703","url":"https:\/\/gearmusthave.com\/products\/pneumaticplus-sar400-n04bg-compressed-air-pressure-regulator-stable","provider":"GearMustHave","version":"1.0","type":"link"}