Hager Series Door Closer MLT 1-6 DBZ

Features: Heavy Duty Surface Door CloserIdeal for schools, hospitals, and other high-use environmentsLifetime warrantyStandard package contains 5301 closer body, 5302 closer cover, 5303 main arm assembly, 5304 standard screw pack, 5900 parallel arm bracket, and 5902 SNB screw pack for 1-3/4" doorCertifications: BHMA Certified ANSI A156.4, adjustable sizes 2 to 6 - StandardADA Compliant ANSI A117.1 Accessibility Code only for adjustable sizes 1 to 4 - OptionalUL/cUL Listed for up to 3 hoursUL10C Positive Pressure RatedUL10B Neutral Pressure RatedMaterial: Aluminum AlloyCover: Full plastic cover and pinion cap Springs: Double heat treated steel, tempered springsValves: Adjustable latching and sweep speed valves, Adjustable backcheck valve - Standard, Delayed action valve - Optional, Staked valves - StandardHanding: Non-handedArms & Brackets: Tri-Pack: Regular, Parallel Arm, and Top Jamb Mount - Standard, 15% power adjustment in standard arm for regular and top jamb mountDoor Thickness: 1-3/4" (44 mm), 1-3/8" - 2-1/4" (36 mm - 57 mm) OptionalFasteners: Self-reaming, self-tapping wood and machine screws, Sex nuts and boltsFinishes: ALM, BRZ, DBZ, GOL, Rust inhibiting primer - StandardNotes: Full rack and pinion operation, Precision machined, heat treated steel piston, Triple heat treated steel spindle.