{"product_id":"welch-202503-self-cleaning-dry-vacuum-pump","title":"Welch 202503 Self-Cleaning Dry Vacuum Pump","description":"\u003cp\u003eWelch 202503 Self-Cleaning Dry Vacuum Pump - Welch® Self-cleaning PTFE vacuum systems quiet and rugged vacuum pumps that provide workhorse duty for years between service intervals. The self cleaning feature keeps the membranes and valves clean and dry, allowing the pump to achieve excellent base pressures and return to base pressure rapidly.\u003c\/p\u003e\n\u003cp\u003eThe Welch Self Cleaning vacuum systems are the first choice for the vacuum savvy researcher with heavy work load rotary evaporator needs. The Welch Self Cleaning pumps have fine tunable control along with an anti-bumping\/foaming feature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed technical advice or compatibility confirmation?\u003c\/strong\u003e Email \u003cstrong\u003e\u003ca href=\"mailto:support@chemtechsci.com\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"\u003esupport@chemtechsci.com\u003c\/a\u003e\u003c\/strong\u003e or call \u003cstrong\u003e(484) 424-9415\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"520\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"238\"\u003eWhat's included\u003c\/td\u003e\n\u003ctd width=\"282\"\u003eIntegrated inlet \/ outlet catchpots, 230V cord with Schuko plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"238\"\u003ePumping Speed\u003c\/td\u003e\n\u003ctd\u003e29 l\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"238\"\u003eMax. Vacuum\u003c\/td\u003e\n\u003ctd\u003e12 mbar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"238\"\u003eTubing Needed\u003c\/td\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"238\"\u003eExhaust \/ Intake threads\u003c\/td\u003e\n\u003ctd width=\"282\"\u003e3\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"238\"\u003eDimensions LxWxH\u003c\/td\u003e\n\u003ctd\u003e34.5x30.5x28.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"238\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e13.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"238\"\u003eWiring\u003c\/td\u003e\n\u003ctd\u003e230 V, 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136632052,"sku":"202503","price":4055.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-202503-self-cleaning-dry-vacuum-pump-15978430560.jpg?v=1779795926","url":"https:\/\/www.chemtechsci.com\/products\/welch-202503-self-cleaning-dry-vacuum-pump","provider":"Chemtech Scientific Incorporated","version":"1.0","type":"link"}