{"product_id":"multi-2-twin-pump-control-panel","title":"Multi 2 Twin Pump Control Panel | Duty\/Assist, 4 Float Inputs","description":"\u003ch2\u003eMulti 2 twin pump control panel for duty\/assist sumps and pump stations\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eRuns two submersible pumps from four float switches, alternates them to share the running hours, and brings the second pump in when the level keeps rising.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Multi 2 is an electronic control panel for two pumps in a sump, chamber or pump station. It gives each pump its own adjustable overload, motor thermal (klixon) protection and manual \/ off \/ auto control, with high level alarm outputs for a siren, a flashing beacon and a volt-free contact. It is available for \u003cstrong\u003e230V single phase\u003c\/strong\u003e and \u003cstrong\u003e400V three phase\u003c\/strong\u003e pumps up to 11kW, in thermoplastic or steel enclosures, and in two versions with the siren and beacon built in.\u003c\/p\u003e\u003cp\u003ePart of our \u003ca href=\"https:\/\/floodandwaterpumps.co.uk\/collections\/pump-accessories-float-switches\"\u003epump accessories and float switches\u003c\/a\u003e range.\u003c\/p\u003e\u003ch3\u003eHow the four floats work\u003c\/h3\u003e\u003cdiv style=\"margin: 28px 0; padding: 20px 24px; background: #F0EDE5; border-left: 4px solid #283583; border-radius: 8px;\"\u003e\n\u003cp style=\"margin: 0 0 10px;\"\u003e\u003cstrong\u003eEach float has its own pair of terminals, so the panel always knows which level has been reached.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px;\"\u003eIn sewage mode, from the bottom up: the \u003cstrong\u003estop float\u003c\/strong\u003e (terminals 1-2), the \u003cstrong\u003epump 1 start float\u003c\/strong\u003e (3-4), the \u003cstrong\u003epump 2 start float\u003c\/strong\u003e (5-6) and the \u003cstrong\u003ehigh level alarm float\u003c\/strong\u003e (7-8).\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px;\"\u003eAs the level rises the duty pump starts. The panel alternates which pump runs as duty, so both pumps share the work. If the level keeps rising, the second float brings in the other pump to assist. If it reaches the alarm float, both pumps run and the alarm outputs switch on.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe pumps keep running until the level drops below the stop float.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eAt a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo pumps, four float inputs:\u003c\/strong\u003e stop, pump 1 start, pump 2 start and high level alarm, each on its own terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic alternation:\u003c\/strong\u003e the duty pump swaps each cycle to share running hours. Can be switched off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable overload for each pump:\u003c\/strong\u003e 2–18A (230V), 0.5–16A or 4–25A (400V).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor protection:\u003c\/strong\u003e maximum current, klixon thermal overload, minimum and maximum voltage, and phase loss and sequence on three phase models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm outputs:\u003c\/strong\u003e 2 x 12V DC (max 200mA) for a siren and flashing LED lamp, plus a volt-free contact (max 5A, NC-COM-NO).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with floats, level probes or pressure switches:\u003c\/strong\u003e probe sensitivity adjustable from 10 to 100 kΩ.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP55 enclosures\u003c\/strong\u003e with side-hinged doors and external fixing lugs, so there is no need to drill the enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich version do I need?\u003c\/h3\u003e\u003cp\u003eChoose the supply that matches your pumps, then the enclosure. The pump's running current must fall within the overload range of the version you choose.\u003c\/p\u003e\u003cdiv style=\"overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid #E5DED8; border-radius: 10px; margin: 22px 0;\"\u003e\u003ctable style=\"border-collapse: collapse; width: 100%; font-size: 14px; background: #ffffff;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\" style=\"background: #283583; color: #fbf9f3; text-align: left; padding: 11px 14px; font-weight: 600;\"\u003eModel\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"background: #283583; color: #fbf9f3; text-align: left; padding: 11px 14px; font-weight: 600;\"\u003eSupply\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"background: #283583; color: #fbf9f3; text-align: left; padding: 11px 14px; font-weight: 600;\"\u003eMotor power\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"background: #283583; color: #fbf9f3; text-align: left; padding: 11px 14px; font-weight: 600;\"\u003eMotor current\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"background: #283583; color: #fbf9f3; text-align: left; padding: 11px 14px; font-weight: 600;\"\u003eEnclosure\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"background: #283583; color: #fbf9f3; text-align: left; padding: 11px 14px; font-weight: 600;\"\u003eBuilt-in siren and beacon\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"background: #283583; color: #fbf9f3; text-align: left; padding: 11px 14px; font-weight: 600;\"\u003eSize W x L x H\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"background: #283583; color: #fbf9f3; text-align: left; padding: 11px 14px; font-weight: 600;\"\u003eWeight\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118; font-weight: 600;\"\u003eMulti 2-P-230\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e230V single phase\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e0.37–2.2kW\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e2–18A\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eThermoplastic\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e245 x 285 x 140mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e2.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #FBF9F3;\"\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118; font-weight: 600;\"\u003eMulti 2-P-230VA\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e230V single phase\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e0.37–2.2kW\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e2–18A\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eThermoplastic\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e245 x 285 x 140mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e2.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118; font-weight: 600;\"\u003eMulti 2-M3-230\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e230V single phase\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e0.37–2.2kW\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e2–18A\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eSteel, 300 x 300mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e300 x 300 x 150mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e7.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #FBF9F3;\"\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118; font-weight: 600;\"\u003eMulti 2-M4-230\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e230V single phase\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e0.37–2.2kW\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e2–18A\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eSteel, 300 x 400mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e300 x 400 x 150mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e8.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118; font-weight: 600;\"\u003eMulti 2-P-400-10\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e400V three phase\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e0.37–7.5kW\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e0.5–16A\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eThermoplastic\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e245 x 285 x 140mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e2.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #FBF9F3;\"\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118; font-weight: 600;\"\u003eMulti 2-P-400-10VA\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e400V three phase\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e0.37–7.5kW\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e0.5–16A\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eThermoplastic\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e245 x 285 x 140mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e3.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118; font-weight: 600;\"\u003eMulti 2-P-400-15\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e400V three phase\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e2.2–11kW\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e4–25A\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eThermoplastic\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e300 x 380 x 150mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e4.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #FBF9F3;\"\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118; font-weight: 600;\"\u003eMulti 2-M4-400-15\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e400V three phase\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e2.2–11kW\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e4–25A\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eSteel, 300 x 400mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e300 x 400 x 150mm\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 14px; border-top: 1px solid #E5DED8; color: #0c1118;\"\u003e10.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eThermoplastic enclosures close with two side screws. Steel enclosures have a key lock.\u003c\/p\u003e\u003ch3\u003eSetting up\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating mode:\u003c\/strong\u003e sewage, clean water or pressure boosting, set by DIP switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump alternation:\u003c\/strong\u003e on or off by DIP switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage protection:\u003c\/strong\u003e on or off by DIP switch. Trips below 185V or above 255V on single phase, and below 345V or above 440V on three phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverloads:\u003c\/strong\u003e one trimmer per pump. Turn it to full scale, run the pump, turn it down until the protection light comes on, then increase the setting by 20%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResetting:\u003c\/strong\u003e alarms reset automatically, except motor overcurrent, which resets by holding the button for 2 seconds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdding an alarm\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eP-230VA\u003c\/strong\u003e and \u003cstrong\u003eP-400-10VA\u003c\/strong\u003e versions have a siren and flashing beacon built in. Every version has 12V DC outputs for a siren and flashing lamp and a volt-free contact, so a separate alarm unit or a GSM dialler can be connected instead. For the other versions, our \u003ca href=\"https:\/\/floodandwaterpumps.co.uk\/products\/basic-alarm-high-level-pump-alarm\"\u003eBasic Alarm\u003c\/a\u003e in 12V DC connects to the panel's 12V alarm outputs.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eImages are representative and may not show the exact model selected.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cp\u003e1 x Multi 2 twin pump control panel, in the version selected. Pumps, float switches and cable are not included.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eWe supply the panel only. It must be selected, installed, tested and certified by a qualified electrician to BS 7671, who should confirm that the pump's nameplate power and running current sit within the range of the version you choose, and that the supply, protection and float arrangement suit the site.\u003c\/p\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/0857\/4015\/files\/FWP_Multi_2_Control_Panels_Data_Sheet.pdf?v=1794397093\" target=\"_blank\"\u003eMulti 2 twin pump control panel data sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"Tsurumi","offers":[{"title":"230V single phase (0.37–2.2kW) \/ Thermoplastic \/ No built-in alarm","offer_id":56575562318203,"sku":"16-40-1021","price":226.67,"currency_code":"GBP","in_stock":true},{"title":"230V single phase (0.37–2.2kW) \/ Thermoplastic \/ Built-in siren and beacon","offer_id":56575562350971,"sku":"16-40-1022","price":315.0,"currency_code":"GBP","in_stock":true},{"title":"230V single phase (0.37–2.2kW) \/ Steel, 300 x 300mm \/ No built-in alarm","offer_id":56575562383739,"sku":"16-40-1035","price":377.5,"currency_code":"GBP","in_stock":true},{"title":"230V single phase (0.37–2.2kW) \/ Steel, 300 x 400mm \/ No built-in alarm","offer_id":56575562416507,"sku":"16-40-1039","price":441.67,"currency_code":"GBP","in_stock":true},{"title":"400V three phase (0.37–7.5kW) \/ Thermoplastic \/ No built-in alarm","offer_id":56575562449275,"sku":"16-40-1025","price":370.0,"currency_code":"GBP","in_stock":true},{"title":"400V three phase (0.37–7.5kW) \/ Thermoplastic \/ Built-in siren and beacon","offer_id":56575562482043,"sku":"16-40-1026","price":450.0,"currency_code":"GBP","in_stock":true},{"title":"400V three phase (2.2–11kW) \/ Thermoplastic \/ No built-in alarm","offer_id":56575562514811,"sku":"16-40-1027","price":559.17,"currency_code":"GBP","in_stock":true},{"title":"400V three phase (2.2–11kW) \/ Steel, 300 x 400mm \/ No built-in alarm","offer_id":56575562547579,"sku":"16-40-1045","price":691.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/0857\/4015\/files\/multi-2-twin-pump-control-panel-wall-mounted.jpg?v=1794416499","url":"https:\/\/floodandwaterpumps.co.uk\/products\/multi-2-twin-pump-control-panel","provider":"Flood \u0026 Water Pumps","version":"1.0","type":"link"}