Material Composition | Commercial buildings, high-traffic areas | - Industry Standard: Steel (ASTM A36) (Common in basic door closers) - Our Base: Aluminum alloy (ASTM B211) ▲ (Lightweight yet durable) - Our Advanced: Stainless Steel 316 (ASTM A240) ▲▲ (Resists corrosion from chemicals) | Base: Cost-effective and lightweight; Advanced: Superior corrosion resistance | Base: Limited durability in corrosive environments; Advanced: Higher upfront cost |
Load Capacity | Heavy-duty doors (glass/wooden) | - Industry Standard: 60-70kg (ISO 14500) (Handles standard residential doors) - Our Base: 90kg (ISO 14500) ▲ (Suitable for office glass doors) - Our Advanced: 120kg (ISO 14500) ▲▲ (Supports industrial/commercial doors) | Base: Meets most office needs; Advanced: Handles robust door types | Base may strain under extreme loads; Advanced requires robust installation |
Noise Level | Quiet environments (offices, hospitals) | - Industry Standard: 45-50 dBA (ISO 3382) (Similar to a whisper) - Our Base: 40 dBA (ISO 3382) ▲ (Quieter than a refrigerator hum) - Our Advanced: 35 dBA (ISO 3382) ▲▲ (Near ambient background noise) | Base: Reduces disturbance; Advanced: Near-silent operation | Base still noticeable in ultra-quiet spaces; Advanced adds cost |
Adjustment Mechanism | Custom door setups | - Industry Standard: Manual knob (ISO 9001) (Basic force/speed control) - Our Base: Manual knob with 5 settings (ISO 9001) ▲ (Fine-tune closing speed) - Our Advanced: Digital touchscreen (ISO 13399) ▲▲ (Precision control via app) | Base simplifies adjustments; Advanced offers programmable settings | Base requires manual tweaking; Advanced needs power source |
Corrosion Resistance | Coastal or industrial zones | - Industry Standard: Powder-coated steel (ASTM D3924) (Resists mild humidity) - Our Base: Zinc-plated (ASTM B633) ▲ (Durable in light corrosives) - Our Advanced: Stainless Steel 316 (ASTM A240) ▲▲ (Withstands saltwater/chemical exposure) | Base resists outdoor elements; Advanced withstands harsh chemicals | Base may degrade over time; Advanced is heavier |
Installation Compatibility | Retrofitting existing doors | - Industry Standard: Fixed brackets (ISO 14500) (Limited to specific door types) - Our Base: Adjustable brackets (ISO 14500) ▲ (Fits most standard door frames) - Our Advanced: Universal mounting (ISO 14500) ▲▲ (Adapts to uneven surfaces) | Base simplifies installation; Advanced fits irregular door setups | Base may need custom brackets; Advanced requires precise alignment |