{"product_id":"western-enterprises-vn-500-flowmeter-nitrogen-purging-regulator-w-500-psi-test-pressure-brass-pack-of-1","title":"Western Enterprises VN-500 Flowmeter Nitrogen Purging Regulator w\/500 PSI Test Pressure, Brass\/Pack of 1","description":"\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eBULLET POINTS:-\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy-to-read nitrogen cylinder Content gauge with preset flow rates\u003c\/li\u003e\n\u003cli\u003eHeavy-duty brass body designed for rugged field use\u003c\/li\u003e\n\u003cli\u003eHybrid design - regulator and flowmeter all in one\u003c\/li\u003e\n\u003cli\u003eNo adaptors needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cstrong\u003eDESCRIPTION:-\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Regulator and Flowmeter in one is the easiest way to install line sets. Purge, Braze, and Test your lines with one regulator. Three models are available.\u003c\/p\u003e\n\u003cp\u003eNitrogen purge is an often overlooked, but critical step in 410a installations. The nitrogen displaces oxygen in the lines and minimizes the formation of oxides which can dislodge and get trapped in the TXV or metering orifice, causing premature compression failure. Notice the black oxide deposits in the copper tubing brazed without nitrogen purge.\u003c\/p\u003e","brand":"WestCarb","offers":[{"title":"Default Title","offer_id":45248411631929,"sku":"312-VN-500","price":242.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/2996\/3833\/files\/B00D5R4H7W.jpg?v=1685039188","url":"https:\/\/westcarb-com.myshopify.com\/products\/western-enterprises-vn-500-flowmeter-nitrogen-purging-regulator-w-500-psi-test-pressure-brass-pack-of-1","provider":"Wceshop","version":"1.0","type":"link"}