{"product_id":"rolair-131b-pilot-unloader-valve-with-muffler-adjustable-125-150-psi-replacement","title":"Rolair 131B Pilot Unloader Valve with Muffler — Adjustable 125–150 PSI Replacement","description":"\u003ch2\u003eRolair 131B Pilot Unloader Valve with Muffler\u003c\/h2\u003e\n\u003cp\u003eUpgrade your air compression setup with the Rolair 131B pilot unloader valve, now featuring a muffler for more controlled discharge. This replacement part is designed for durable operation in demanding shop environments and is compatible with Rolair, Jenny, and Emglo units. The valve's pressure range is adjustable from 125 to 150 PSI, and the factory setting provides a practical starting point for many systems.\u003c\/p\u003e\n\u003cp\u003eDuring unloading, the 131B valve redirects air, helping to manage start-up surge and reduce wear on connected components. The integrated muffler helps dampen the exhaust sound, contributing to a quieter workflow in busy spaces. Built to be a straightforward swap, it supports quick maintenance and less downtime when a replacement is needed.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePressure adjustable across 125–150 PSI for compatibility with different systems.\u003c\/li\u003e\n  \u003cli\u003eFactory setting offers a reliable starting point for installation.\u003c\/li\u003e\n  \u003cli\u003eReplacement option suitable for Rolair, Jenny, and Emglo equipment.\u003c\/li\u003e\n  \u003cli\u003eMuffler-equipped design helps reduce discharge noise during unloading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and usage tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 131B pilot unloader valve applications on Rolair compressors and similar units.\u003c\/li\u003e\n  \u003cli\u003eIdeal for routine maintenance or when upgrading from older unloader valves.\u003c\/li\u003e\n  \u003cli\u003eEnsure proper installation with a secure seal to minimize leaks and optimize performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhat you get is a ready-to-install valve that supports reliable unloading cycles and adjustable pressure to suit your workplace needs. If your system requires a brand-new replacement, the Rolair 131B is a straightforward choice that aligns with common equipment in the Rolair family, as well as compatible Jenny and Emglo models. Always follow safety guidelines during replacement and consult your system manuals for PSI recommendations.\u003c\/p\u003e\n\u003ch3\u003eReal-world use scenarios\u003c\/h3\u003e\n\u003cp\u003eIn busy shops, technicians appreciate a smoother unload cycle that minimizes vibration and sudden pressure spikes. For portable compressors, adjusting the PSI within 125–150 PSI helps tailor the valve to different tools and workloads, while the muffler keeps noise levels more manageable in shared spaces.\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 that controls pressure release during unload cycles; compatible with Rolair, Jenny, and Emglo units.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the factory PSI setting and can it be adjusted?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Factory setting is 125–150 PSI, and the valve is adjustable to suit your compressor’s needs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rolair","offers":[{"title":"Default Title","offer_id":47468122964142,"sku":"B016MPBCRQ","price":128.11,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/rolair-131b-pilot-unloader-valve.jpg?v=1770393837","url":"https:\/\/handyskook.ca\/products\/rolair-131b-pilot-unloader-valve-with-muffler-adjustable-125-150-psi-replacement","provider":"HandySkook","version":"1.0","type":"link"}