Hydraulic Door Closer with Two Valves, Adjustable Closing Speed, Soft Pneumatic Close for Interior Doors

Aluminum hydraulic door closer with pneumaticassisted slow close, designed for smooth, controlled door movement and longterm reliability. Key benefits Controlled closing and latching: Two independent adjustable valves allow separate control of closing speed and latching speed, so you can set the main swing and final latch to your preference. Gentle finalstage close: Pneumaticassisted technology slows the last portion of the closing cycle for a soft, secure latch without increasing door opening effort. Durable construction: Integrated diecast aluminum body combined with precision cast solid steel plate, thick connecting arm, and strength spring resist deformation and provide reliable performance over time. Better buffering: Hydraulic damping delivers a consistent buffering effect to reduce slamming and protect door hardware and locks. Built for repeated use: Fine workmanship and leakresistant design support frequent operation in busy locations. Materials and performance Body: Aluminum alloy diecast for strength and consistent finish. Internal components: Precision cast solid steel plate, thick steel connecting arm, and strength spring for durability. Adjustment: Two separate valves for independent control of closing speed and latching speed. Operation: Hydraulic damping with pneumaticassisted laststage closure for smooth, predictable motion. Practical applications Residential entry doors and apartment units where controlled closing protects locks and frames. Office interior doors and conference rooms that require quiet, reliable operation throughout the day. Retail or commercial glass sliding and swing entrances where a durable closer helps prevent slamming and reduces maintenance. What it delivers Smooth, adjustable closing behavior for safer, quieter doors. Robust materials and construction that resist deformation under regular use. Simple speed adjustments to match door weight and site requirements. Compatible with standard door closer mounting arrangements and intended for installations that require hydraulic damping with adjustable closing and latching control.