{"product_id":"von-duprin-110md-nl-nightlatch-cylinder-assembly-metal-door-prep-for-von-duprin-22-55-88-98-99-series-devices","title":"Von Duprin 110MD-NL Nightlatch Cylinder Assembly, Metal Door Prep, For Von Duprin 22\/55\/88\/98\/99 Series Devices","description":"\u003ch2\u003eVon Duprin 110MD-NL Nightlatch Cylinder Assembly, Metal Door Prep, For Von Duprin 22\/55\/88\/98\/99 Series Devices, Grade 1\u003c\/h2\u003e\u003cp\u003eThe Von Duprin 110MD-NL Nightlatch Cylinder Assembly is a factory-engineered exterior trim component designed for metal door preparations and compatible with Von Duprin 22, 55, 88, 98, and 99 Series exit devices. In nightlatch (NL) function, a key retracts the latch to allow entry from the exterior, giving facilities dependable pull-side access control without adding a full lever trim. Built to Grade 1 durability standards, this assembly delivers the reliability expected in high-traffic commercial and institutional openings. It is a straightforward replacement or upgrade for existing rim and vertical rod devices, keeping your exit hardware secure, code-compliant, and easy to operate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNightlatch (NL) function allows keyed entry from the exterior while maintaining free egress from inside.\u003c\/li\u003e\n\u003cli\u003ePrepared for metal door applications for a clean, secure fit on hollow metal openings.\u003c\/li\u003e\n\u003cli\u003eCompatible with Von Duprin 22, 55, 88, 98, and 99 Series exit devices.\u003c\/li\u003e\n\u003cli\u003eGrade 1 construction for demanding commercial use.\u003c\/li\u003e\n\u003cli\u003eCylinder-driven operation for straightforward keyed access control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFunctional Details\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe nightlatch trim uses a cylinder to retract the latch from the outside, allowing controlled entry while the exit device continues to provide unobstructed egress from the interior at all times.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eKey retracts latch for exterior entry.\u003c\/li\u003e\n\u003cli\u003eFree egress at all times from the inside.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 110MD-NL assembly includes the exterior nightlatch cylinder trim components required for a metal door installation. The mortise cylinder is ordered separately unless otherwise specified.\u003c\/p\u003e\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eVon Duprin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e110MD-NL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eNightlatch Cylinder Assembly (Exterior Trim)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eNightlatch (NL) – Key Retracts Latch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDoor Preparation\u003c\/th\u003e\n\u003ctd\u003eMetal Door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Devices\u003c\/th\u003e\n\u003ctd\u003eVon Duprin 22, 55, 88, 98, 99 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eGrade 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnit of Measure\u003c\/th\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLimited Warranty\u003c\/th\u003e\n\u003ctd\u003eManufacturer's Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction Code\u003c\/th\u003e\n\u003ctd\u003eNL (Nightlatch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTrim Style\u003c\/th\u003e\n\u003ctd\u003eCylinder \/ Pull Preparation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDevice Series Compatibility\u003c\/th\u003e\n\u003ctd\u003e22, 55, 88, 98, 99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDoor Material\u003c\/th\u003e\n\u003ctd\u003eHollow Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinder Type\u003c\/th\u003e\n\u003ctd\u003eMortise Cylinder (ordered separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEgress\u003c\/th\u003e\n\u003ctd\u003eFree Egress from Inside\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEntry Method\u003c\/th\u003e\n\u003ctd\u003eKeyed Exterior Access\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eANSI\/BHMA Grade\u003c\/th\u003e\n\u003ctd\u003eGrade 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eThrough-Bolted to Metal Door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eCommercial \/ Institutional Exit Openings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Von Duprin","offers":[{"title":"US26D-626 Satin Chrome","offer_id":43602050056398,"sku":"110MDNL626","price":340.0,"currency_code":"CAD","in_stock":true},{"title":"US26-625 Bright Chrome","offer_id":43602050089166,"sku":"110MDNL625","price":208.0,"currency_code":"CAD","in_stock":true},{"title":"US3-605 Bright Brass","offer_id":43602050121934,"sku":"110MDNL605","price":208.0,"currency_code":"CAD","in_stock":true},{"title":"US4-606 Satin Brass","offer_id":43602050154702,"sku":"110MDNL606","price":191.0,"currency_code":"CAD","in_stock":true},{"title":"US10-612 Satin Bronze","offer_id":43602050187470,"sku":"110MDNL612","price":208.0,"currency_code":"CAD","in_stock":true},{"title":"US10B-613 Oil Rubbed Bronze","offer_id":43602050220238,"sku":"110MDNL613","price":208.0,"currency_code":"CAD","in_stock":true},{"title":"US15-619 Satin Nickel","offer_id":43602050253006,"sku":"110MDNL619","price":208.0,"currency_code":"CAD","in_stock":true},{"title":"US11-643E Aged Bronze","offer_id":43602050285774,"sku":"110MDNL643E","price":208.0,"currency_code":"CAD","in_stock":true},{"title":"693 Black","offer_id":43602050318542,"sku":"110MDNL693","price":208.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/3493\/4478\/files\/Von_Duprin_110MD-NL-US26D.png?v=1783621768","url":"https:\/\/qualitydoorhardware.ca\/products\/von-duprin-110md-nl-nightlatch-cylinder-assembly-metal-door-prep-for-von-duprin-22-55-88-98-99-series-devices","provider":"QualityDoor.com","version":"1.0","type":"link"}