[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"localized:\u002Fen\u002Fproducts\u002Fiseo-wood-437703":3,"product-context:en:iseo-wood-437703":174},{"totalTranslated":4,"brands":5,"record":96,"rows":155,"index":156,"groups":168,"total":173,"page":173,"totalPages":173},5153,[6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95],"ABLOY","ABUS","AGB","ASSA","Adams Rite","Aqara","BKS","BURG-WÄCHTER","Borg Locks","CES","CISA","Camlock Systems","Carbine","Codelocks","Corbin Russwin","D&D Technologies","DIRAK","DOM","Danalock","Dnd","EMKA","ERA","EVVA","FUHR","Fanal","GERDA","GOAL","Gainsborough","Gateman","Godrej","Häfele","ID Lock","ISEO","JNF","JuNie","KESO","Kaadas","Kale Kilit","Kwikset","LEHMANN","LINCE","LITTO","Legge","Level","Locinox","Lockly","Lockwood","Lowe & Fletcher","MIWA","Master Lock","Medeco","Miles Nelson","Mottura","Mul-T-Lock","Nuki","Ojmar","PHILLIPS","PRIVE","Papaiz","Potent","Prefer","Ruko","SARGENT","SOLITY","Salto","Scanavini","Schlage","Securitron","Shelly","SimonsVoss","Southco","Stam","Sugatsune","SwitchBot","TESA","TOKOZ","Taymor","Tedee","Thirard","ULTRALOQ","UNION","Vachette","Viro","Weiser","Winkhaus","Yale","dormakaba","eufy","iLOQ","igloohome",{"slug":97,"brand":38,"model":98,"title":99,"description":100,"approved":101,"updated":102,"sourceLabel":103,"sourceUrl":104,"parameters":105,"limitations":127,"guideSlugs":130,"sections":133,"illustration":151},"iseo-wood-437703","437703","ISEO Portoncino Right-handed mechanical rim lock | Backset 70 mm (437703)","Portoncino Right-handed mechanical rim lock: Backset 70 mm; Handing Right-handed; Inside operation Cylinder; Outside cylinder Fixed type Ø26×50 mm; Bolt throws 3; Bolt\u002Flatch configuration Bolt listed in the catalogue; Latch configuration not specified. Check replacements against this model's dimensions and operating conditions.",true,"2026-10-27","ISEO Catalogue 03 .42, PDF page 24 (printed 3-24)","https:\u002F\u002Fiseo.com\u002Fapi\u002Fdownload\u002F03%20-%20Locks%20for%20wooden%20frames%20.42%20%5BEN%5D.pdf?idAttachment=164&source=P&locale=en#page=24",[106,109,112,115,118,121,124],{"label":107,"value":108},"Construction","Right-handed mechanical rim lock",{"label":110,"value":111},"Backset","70 mm",{"label":113,"value":114},"Handing","Right-handed",{"label":116,"value":117},"Inside operation","Cylinder",{"label":119,"value":120},"Outside cylinder","Fixed type Ø26×50 mm",{"label":122,"value":123},"Bolt throws","3",{"label":125,"value":126},"Bolt\u002Flatch configuration","Bolt listed in the catalogue; Latch configuration not specified",[128,129],"This page follows the specific model row in Catalogue .42; it does not replace site installation drawings or the manufacturer's confirmation of current supply.","The measurement diagram explains only this page's dimensional reference; it does not show the product appearance, drilling positions or complete installation dimensions.",[131,132],"door-lock-selection","supplier-documents",[134,139,145],{"id":135,"title":136,"paragraphs":137},"model","Functions and interfaces of this model",[138],"This model combines inside Cylinder with outside Fixed type Ø26×50 mm, bolt listed in the catalogue; Latch configuration not specified. Determine right-handed installation from the manufacturer's original drawing, not from the observer's position relative to the door; check the 3-throw bolt and the operating travel of other models separately.",{"id":140,"title":141,"paragraphs":142},"measurement","Using backset for compatibility checks",[143,144],"The catalogue records this model's backset as 70 mm. Backset is measured from the specified faceplate or door-edge reference to the operating centre. It describes a different direction from centre distance, lock-body width and door thickness; retain the original drawing's reference when measuring.","The selection checklist should also retain: backset 70 mm; Handing Right-handed; Inside operation Cylinder; Outside cylinder Fixed type Ø26×50 mm; Bolt throws 3; Bolt\u002Flatch configuration Bolt listed in the catalogue; Latch configuration not specified. Even for models with the same backset, compare handing, latch\u002Fbolt configuration and drive interfaces.",{"id":146,"title":147,"paragraphs":148},"ordering","Checks before replacement and installation",[149,150],"Give the supplier the full model number 437703, photographs of the original lock body, door handing and measured dimensions. The measurement reference in the diagram only explains what the dimension means; it cannot be used directly as a drilling template.","For electric configurations, also check power-supply and control requirements; for mechanical versions, check the strike plate, cylinder connection and range of movement.",{"url":152,"alt":153,"caption":154},"\u002Fillustrations\u002Fen\u002Fproducts\u002Fiseo-wood-437703.svg","437703 Backset 70mmmeasurement reference diagram; not a product view","Drawn by this site from the explicit catalogue dimensions; the diagram is not to scale and is not a drilling template.",[],[157,163],{"slug":131,"title":158,"description":159,"category":160,"updated":102,"kind":161,"path":162},"Define Your Requirements Before Choosing a Lock","Start with the application, existing door and purchasing conditions to prepare selection requirements for supplier confirmation.","Selection basics","guides","\u002Fen\u002Fguides\u002Fdoor-lock-selection",{"slug":132,"title":164,"description":165,"category":166,"updated":102,"kind":161,"path":167},"Which Documents Do You Need for a Lock?","What catalogues, dimensional drawings, instructions and reports explain, and how to match them to the same model.","Document verification","\u002Fen\u002Fguides\u002Fsupplier-documents",[169],{"slug":170,"title":38,"path":171,"count":172},"iseo","\u002Fen\u002Fbrands\u002Fiseo",2527,1,{"kind":175,"dimensions":176,"guide":178,"comparisons":179,"groups":180},"lock",[177],{"label":110,"value":111},"\u002Fen\u002Fcategories\u002Fdimensions",[],[181],{"slug":170,"title":38,"path":171,"count":172}]