{"product_id":"vacuum-pressure-pump-piston-powered-oil-free-maximum-37-l-min","title":"Vacuum\/Pressure Pump, Piston-Powered, Oil-Free, Maximum 37 L\/min","description":"\u003cspan style=\"font-family:\" times new roman small font-size:=\"\"\u003eRocker 400 Laboratory Vacuum Pump with precise construction and quality moving parts, the noise level is only ~ 50 dB - the lowest among equivalent products! The pump not only keeps the laboratory quiet, but also protects the operator from noise disturbances. The Rocker 400 is next to maintenance-free because of the oil-free design. The Rocker 400 comes with guaranteed operation of two-years or 3000 working hours of free service parts (excluding the moisture filter)! \u003c\/span\u003e \u003cspan style=\"font-family:\" times new roman small font-size:=\"\"\u003e The Rocker 400 is equipped with a 1\/6 hp motor and provides maximum 37 lpm (110V\/60Hz)... 34 lpm (220V\/50Hz) of free air displacement and 650 mm Hg of maximum vacuum. It also contains one moisture trap\/vacuum regulator for filtrating particles and moisture from the inlet air and features adjustment of the vacuum level.  With its light weight, the Rocker 400 is not only suitable for laboratory liquid filtration, but also perfect for stack or ambient gas sampling. \u003c\/span\u003e \u003cspan style=\"font-family:\" times new roman small font-size:=\"\"\u003e To enable the pressure function, a Conversion Kit (P\/N 167420-30) is required for the simple, time-minimal conversion from a vacuum pump to a compressor.\u003c\/span\u003e \u003cspan style=\"font-weight:\" bold times new roman small font-family:=\"\" font-size:=\"\"\u003e Features\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eQuiet \u0026amp; Low Vibration: direct-driven motor and high quality rubber feet keep noise level ~ 50 dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eCompact \u0026amp; Lightweight: precise construction and aluminum die-cast\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eClean \u0026amp; Maintenance Free\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eSafe \u0026amp; Comfortable: CE-approved\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cspan style=\"font-weight:\" bold times new roman small font-family:=\"\" font-size:=\"\"\u003eApplications \u003c\/span\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eLiquid filtration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eMicrobiology\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eSuspended solid\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eAir sampling\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eStack gas\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eAmbient air\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eVacuum oven\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eFume suction\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cspan style=\"font-weight:\" bold times new roman small font-family:=\"\" font-size:=\"\"\u003eSpecifications \u003c\/span\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eMax. Power Consumption 147 Watts (110V); 125 Watts (220V)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003e30 PSI 22 lpm (110V); 18 lpm (220V)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003e20 PSI 23 lpm (110V); 23 lpm (220V)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003ePressure:0 PSI 27 lpm (110V); 25 lpm (220V)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eNoise Level 50 dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003ePort Thread 5\/16\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eNet\/Gross Weight 18.5 lbs (8.4 kg); 20.7 lbs (9.4 kg)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003ePole 4 P\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eHorse Power 1\/6 HP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eCapacitor 10uf\/250v (110V); 3uf\/450v (220V)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eMotor Speed 1700 rpm (110V); 1400 rpm (220V)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eMaximum Pressure 60 psi\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eMaximum Current 1.51 Amps (110V); 0.6 Amps (220V)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003e40 PSI 20 lpm (110V); 16 lpm (220V)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstrong\u003eOther Models:\u003c\/strong\u003e\u003ctable frame=\"border\" rules=\"all\" style=\"border-color:\" border=\"1\" align=\"center\" border-width:=\"\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:\"\u003e\u003cspan\u003e\u003cstrong\u003e91-3970-06\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRocker 300, 1\/8 HP Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:\"\u003e\u003cspan\u003e\u003cstrong\u003e91-3970-07 \u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRocker 400, 1\/6 HP Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:\"\u003e\u003cspan\u003e\u003cstrong\u003e91-3970-08 \u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRocker 600, 1\/4 HP Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"New Star Environmental","offers":[{"title":"EA (1)","offer_id":51111077511483,"sku":"91-3970-07-EA","price":648.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-3970-07.png?v=1784708911","url":"https:\/\/preiser.com\/products\/vacuum-pressure-pump-piston-powered-oil-free-maximum-37-l-min","provider":"Preiser Scientific","version":"1.0","type":"link"}