Door Stopper NoDrill Floor Door Stop, Windproof Hold for Home and Office, Black/Grey/Gold, 1 Pcs

Door Closer – Reliable Automatic Door Control **Key Benefits** Guarantees doors close securely after each use, eliminating gaps that affect climate control and security. Adjustable closing speed and latch speed let you fine‑tune performance for different traffic volumes. Built‑in hold‑open feature keeps doors open when needed, reducing wear on hinges and improving accessibility. Durable construction resists corrosion and mechanical wear, extending service life and lowering maintenance costs. **Core Features** **Function**: Automatic closing with optional hold‑open, back‑check, and delayed‑closing capabilities. **Compatibility**: Fits standard hinged doors, including wood, metal, and glass panels. Suitable for interior and exterior applications. **Size Options**: Available in compact (6 in) and standard (8 in) body lengths to accommodate a range of door widths. **Material**: Heavy‑duty forged steel body with a powder‑coated finish for rust resistance. **Performance**: Rated for doors up to 120 kg (265 lb). Closing force adjustable from 5 Nm to 15 Nm; latch speed adjustable from slow to fast. **Installation**: Surface‑mounted design with pre‑drilled holes for quick alignment on door frames. Includes all mounting hardware. **Typical Use Scenarios** 1. **Commercial Office Entrance** – A heavy glass door in a reception area benefits from the adjustable closing speed, ensuring a smooth shut without slamming and maintaining a professional appearance. 2. **Hospital Ward Corridor** – The hold‑open function allows staff to keep doors open for wheelchair access while the automatic closing feature restores security after passage, supporting infection control protocols. 3. **Retail Store Backroom** – ‑traffic interior doors equipped with the back‑check function reduce the impact of frequent use, protecting door hardware and extending its lifespan. **Why Choose This Door Closer** Precise adjustment tools let you set the exact closing and latch timing required for each door type. Low‑profile design integrates discreetly with existing door hardware, preserving aesthetic consistency. Tested for reliable operation in a wide temperature range, making it suitable for both heated and unheated environments. **Installation Tips** Verify door weight and swing direction before selecting the appropriate size and force setting. Use the supplied torque wrench to adjust the closing force; start at the lowest setting and increase gradually until the door closes smoothly without rebound. For hold‑open operation, adjust the hold‑open arm tension to match the desired open angle, ensuring the door stays open when required. **Maintenance Overview** Periodic lubrication of the moving parts with a non‑oil based lubricant helps maintain smooth operation. Inspect the mounting bolts and mounting plate annually for tightness and signs of wear. the sealing gasket if it shows signs of cracking to preserve the door's airtight seal. This door closer delivers consistent performance, flexible adjustment, and robust construction, making it a dependable solution for a variety of commercial and institutional door applications.