{"product_id":"ricoh-gh2220-printhead","title":"Ricoh GH2220 Printhead for Aqueous \u0026 Solvent Ink Systems","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eRicoh GH2220 is a compact silicon-based industrial inkjet printhead for compatible aqueous and solvent ink printer systems.\u003c\/p\u003e\u003ch2\u003eModel Identification\u003c\/h2\u003e\u003cp\u003eThis page is for Ricoh GH2220. It is different from Ricoh Gen4 MH2420, Gen5 MH5420 \/ MH5440 and TH5241 \/ Gen5i.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOfficial model\u003c\/td\u003e\n\u003ctd\u003eRICOH GH2220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethod\u003c\/td\u003e\n\u003ctd\u003ePiston pusher with metallic diaphragm plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrint width\u003c\/td\u003e\n\u003ctd\u003e32.4 mm \/ 1.28 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of nozzles\u003c\/td\u003e\n\u003ctd\u003e384\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNozzle spacing\u003c\/td\u003e\n\u003ctd\u003e1\/150 inch \/ 0.1693 mm per row\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRow distance\u003c\/td\u003e\n\u003ctd\u003e0.931 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible ink\u003c\/td\u003e\n\u003ctd\u003eAqueous, Solvent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e61.8(W) x 23.3(D) x 40.5(H) mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e38 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax color inks\u003c\/td\u003e\n\u003ctd\u003e2 colors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature control\u003c\/td\u003e\n\u003ctd\u003eNo heater or thermistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife\u003c\/td\u003e\n\u003ctd\u003e30 billion actuations per nozzle under Ricoh test conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJetting frequency\u003c\/td\u003e\n\u003ctd\u003eBinary: 30 kHz; grey-scale: 24 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrop volume\u003c\/td\u003e\n\u003ctd\u003eBinary: 3-5 pl; grey-scale: 21 +\/- 2 pl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViscosity range\u003c\/td\u003e\n\u003ctd\u003e8 +\/- 0.5 mPa.s at 25 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface tension\u003c\/td\u003e\n\u003ctd\u003e25 +\/- 5 mN\/m at 23 +\/- 2 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum grey scale\u003c\/td\u003e\n\u003ctd\u003e4 levels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSource note\u003c\/td\u003e\n\u003ctd\u003eRicoh official GH2220 specification page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInk System Compatibility\u003c\/h2\u003e\u003cp\u003eRicoh officially lists GH2220 compatible ink as aqueous and solvent. If a UV printer claims GH2220 compatibility, confirm the exact printer configuration and ink supplier before ordering.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed in compatible sign graphics, textile, coding, marking and compact printer systems where GH2220 is specified.\u003c\/p\u003e\u003ch2\u003eCompatibility Confirmation Before Ordering\u003c\/h2\u003e\u003cp\u003eSend the old head label and printer model before ordering. Do not assume GH2220 can replace a Ricoh MH-series printhead.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Handling Notice\u003c\/h2\u003e\u003cp\u003ePrintheads are precision components. Use trained technicians, antistatic handling, correct cables, clean ink path, matched waveform, stable negative pressure and proper maintenance procedure. Do not touch the nozzle plate or electrical contacts.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan I choose by the name Gen5, Gen6 or Gen5i only?\u003c\/strong\u003e No. Always confirm the exact Ricoh model code on the old printhead label, such as MH5420, MH5440, MH5320, MH5340, TH5241, MH2420 or GH2220.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan one Ricoh printhead replace another Ricoh model?\u003c\/strong\u003e Not automatically. Cable, board, firmware, waveform, ink path, ink port and printer settings may differ.\u003c\/p\u003e","brand":"Ricoh","offers":[{"title":"RICOH GH2220","offer_id":44730335592634,"sku":"RICOH-GH2220","price":558.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/6897\/8362\/files\/RicohGH2220.webp?v=1751105229","url":"https:\/\/www.icolorpro.com\/products\/ricoh-gh2220-printhead","provider":"iColorPro Printing","version":"1.0","type":"link"}