Product Description The Calibre CA9901DU is a heavy-duty, surface-mounted door closer engineered for smooth operation, barrier-free accessibility, and reliable fire-rated performance. With adjustable spring tension and versatile installation options, it’s designed for both commercial and residential use where ADA compliance and safety are essential. Specifications Model: CA9901DU Series: Calibre 9900 Series Mounting: Surface mount – standard, top jamb, or parallel arm Spring Power Range: Adjustable from 8.5 lb opening force up to Size 5 Backcheck: Adjustable back-check control via separate regulating valve Speed Controls: Dual independent valves for latch and closing speeds Mechanism: Rack and pinion with hydraulic fluid for smooth operation Body Material: Precision die-cast aluminum Cover: High-impact PVC dress cover included Finish: DU (Storefront Bronze) baked enamel Certifications: ANSI/BHMA A156.4 Grade 1 ADA & ANSI A117.1 compliant UL10C and UBC 7.2 (1997) fire-rated BS476 certified Hold-Open Option: Optional hold-open arm (100°–180°) and fusible link arms available Features and Benefits Adjustable spring power allows flexible force settings to meet varying door conditions ADA-compliant low opening force for accessibility without sacrificing security Fully adjustable backcheck, latch, and closing speed—post-installation High-performance hydraulic fluid ensures consistent operation in all climates Non-handed design supports versatile installation options UL listed and fire-rated for positive pressure environments Optional hold-open arms enhance usability in high-traffic areas Durable baked bronze enamel finish blends with storefront and commercial aesthetics Additional Information The CA9901DU offers maximum reliability, adjustability, and performance for users seeking a high-quality, ADA-compliant door closer. Its fire-rated construction, adjustable spring tension, and universal application make it a top choice for commercial storefronts, office buildings, schools, and healthcare facilities.