{"product_id":"rolair-131b-pilot-unloader-valve-with-muffler-adjustable-125-150-psi","title":"Rolair 131B Pilot Unloader Valve with Muffler — Adjustable 125-150 psi","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Rolair 131B Pilot Unloader Valve with Muffler is designed as a reliable replacement part for common air compressor setups. With a factory-setting range of 125 psi to 150 psi, it provides a solid baseline for consistent startup and operation, while the built-in muffler helps manage discharge noise for a more comfortable workspace.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory preset 125-150 psi supports standard compressor workflows\u003c\/li\u003e\n  \u003cli\u003ePressure is adjustable to fit different systems and duty cycles\u003c\/li\u003e\n  \u003cli\u003eIntegrated muffler reduces discharge noise during cycling\u003c\/li\u003e\n  \u003cli\u003eReplacement option compatible with Rolair, Jenny, and Emglo units\u003c\/li\u003e\n  \u003cli\u003eDesigned for straightforward installation with existing fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eIn day-to-day shop and field scenarios, this valve helps maintain steady air delivery and smoother unloading, reducing abrupt pressure changes that can affect attached tools. The muffler contributes to a quieter working environment without changing performance fundamentals, making it a practical upgrade when diagnosing a leaky or non-functional original 131B valve.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; compatibility tips\u003c\/h3\u003e\n\u003cp\u003eCompatibility notes indicate this valve is a reliable substitute for certain Rolair, Jenny, and Emglo models bearing the 131B designation. After installation, recheck the system’s pressure within the 125-150 psi window and adjust as needed using the valve’s built-in control feature.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify model labeling to ensure 131B compatibility\u003c\/li\u003e\n  \u003cli\u003eConfirm working pressure falls within 125-150 psi\u003c\/li\u003e\n  \u003cli\u003eUse standard hand tools for installation and perform a pressure test afterward\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy this replacement makes sense\u003c\/h3\u003e\n\u003cp\u003eChoosing this pilot unloader valve with muffler offers a direct, factory-aligned replacement that can restore normal unloading behavior while managing noise. It presents a practical option for maintenance or retrofit without committing to a full compressor overhaul.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the Rolair 131B pilot unloader valve used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A replacement valve for air compressors with a factory setting of 125-150 psi and adjustable pressure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this valve include a muffler for quieter operation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it features a muffler design to reduce discharge noise and is compatible with Rolair, Jenny, and Emglo replacements.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rolair","offers":[{"title":"Default Title","offer_id":53086490067055,"sku":"B016MPBCRQ","price":67.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/rolair-131b-pilot-unloader-valve.jpg?v=1778639370","url":"https:\/\/taskholt.com\/products\/rolair-131b-pilot-unloader-valve-with-muffler-adjustable-125-150-psi","provider":"TaskHolt","version":"1.0","type":"link"}