{"product_id":"water-pump-bwo-355-12v-3-wire-copy","title":"Water Pump BWO 355, 12V 3 Wire V5","description":"\u003cp\u003eRixen's run quiet coolant pump.\u003c\/p\u003e\n\n\u003ch3\u003eOverall Function\u003c\/h3\u003e\n\u003cp\u003eThe pump is a wet rotor circulator, built according to the spherical motor principle. It is powered by an electronically commutated permanent magnet drive (EC-motor), operated by 12VDC.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance\u003c\/h3\u003e\n\u003cp\u003eThe pump operates according to the graphs shown below. Two speeds can be selected by attaching the white PWM signal wire either to the positive or to the negative pole of the power source:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed 1\u003c\/strong\u003e (3,400 rpm, 75% Flow Rate): Attach the white PWM wire to the positive pole (as the red wire)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed 2\u003c\/strong\u003e (4,400 rpm, 100% Flow Rate): Attach the white PWM wire to the negative pole (as the brown wire)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid: glycol\/water (max. 50%\/50%)\u003c\/li\u003e\n\u003cli\u003eMax. delivery head H: 3.3 mWS \/ 10.9 ft.\u003c\/li\u003e\n\u003cli\u003eMax. delivery flow Q: 17.5 l\/min \/ 4.6 gpm (see Q\/H graph, fig. 1)\u003c\/li\u003e\n\u003cli\u003eMax. Power consumption: 28 W (see Q\/P graph, fig. 2)\u003c\/li\u003e\n\u003cli\u003eCompressive strength: PN6 (6 bar \/ 87.0 psi)\u003c\/li\u003e\n\u003cli\u003eSpeed range: 3,400 or 4,400 rpm\u003c\/li\u003e\n\u003cli\u003eSafety class: IP 56\u003c\/li\u003e\n\u003cli\u003ePump housing: Noryl\u003c\/li\u003e\n\u003cli\u003eSeal pump housing: EPDM 70\u003c\/li\u003e\n\u003cli\u003eMotor housing: Ultramid\u003c\/li\u003e\n\u003cli\u003eMotor nut: Noryl\u003c\/li\u003e\n\u003cli\u003eRotor can: Stainless Steel 1.4404\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Connection\u003c\/h3\u003e\n\u003cp\u003eA power cable is factory fitted to the pump. The cable resists a temperature of 105°C.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCable type: 3×1mm², UL approved\u003c\/li\u003e\n\u003cli\u003eCable length: 700mm\u003c\/li\u003e\n\u003cli\u003eThe cable ends are stripped and unprepared (without cable end sleeves)\u003c\/li\u003e\n\u003cli\u003eLead colors are red (+), brown (-) and white (PWM-signal)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThe pump is protected by an in-built 3.15 A time lag fuse!\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePump Protection\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDry Run Protection:\u003c\/strong\u003e The pump feature dry run protection is deactivated! The pump will not stop running even if used in plain air. However, the pipe system should be bled completely in order to prevent pump damages.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBlocking Protection:\u003c\/strong\u003e The pump is equipped with blocking protection. If commutation gets lost (e.g. due to blocking of rotor) the pump switches off automatically, starts again, eventually switches off again and so forth.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpeed Limitation at Low Temperatures:\u003c\/strong\u003e At a medium temperature \u0026lt;10° C (cold system) the pump runs at a limited speed of 2,300 rpm in order to maintain circulation. If the medium temperature rises to over 10° C the pump works in the usual way according to the speed set.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOverheating Protection:\u003c\/strong\u003e The pump is equipped with overheating protection. If 125° C is exceeded in the motor, the pump will switch completely off. It switches on again when the temperature falls below 105°C.\u003c\/p\u003e\n\n\u003ch3\u003eOperational Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOn site ambient temperature: -20°C ... +50°C\u003c\/li\u003e\n\u003cli\u003eTemperature of medium: -20°C ... +90°C*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*Above 85°C the motor will reduce its speed so that overheating is avoided, whereas heat flow through circulation is still given. If the temperature reaches the standard range again, the pump will operate in the original way according to the speed set.\u003c\/em\u003e\u003c\/p\u003e","brand":"Rixen's Enterprises, Inc.","offers":[{"title":"Default Title","offer_id":51039973736667,"sku":"P11-400D","price":439.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/5362\/0413\/products\/Pump2.png?v=1657312873","url":"https:\/\/rixens.com\/products\/water-pump-bwo-355-12v-3-wire-copy","provider":"Rixen's Enterprises, Inc.","version":"1.0","type":"link"}