• Certifications: BHMA Certified ANSI A156.4, adjustable sizes 2 to 6 - Standard
• ADA Compliant ANSI A117.1 Accessibility Code only for adjustable sizes 1 to 4 - Optional
• UL/cUL Listed for up to 3 hours
• UL10C Positive Pressure Rated
• UL10B Neutral Pressure Rated
• Material: Cast Iron
• Cover: Full Plastic Cover - Standard
• Plated Metal Cover - Optional
• Springs: One piece seamless steel spring tube
• Double heat treated steel, tempered springs
• Valves: Adjustable latching and sweep speed valves
• Adjustable backcheck valve
• Staked valves - Standard
• Handing: Non-handed
• Arms & Brackets: Tri-Pack: Regular, Top Jamb and Parallel Arm Mount - Standard
• Door Thickness: 1-3/4” (44 mm) - Standard
• 1-3/8” - 2-1/4” thick door (36 mm - 57 mm) - Optional
• Fasteners: Self-reaming, self-tapping wood and machine screws
• Sex nuts and bolts
• Full rack and pinion operation
• Precision machined, heat treated steel piston
• Triple heat treated steel spindle