• For TOP-OPENING FLAP DOOR used with piano, butt or concealed hinges
• Used in pairs
• HDS-20 is designed to hold door in fully opened position
• Torque Calculation: Torque = Door Height × 1/2 × Door Weight K-Type (Light Duty): 140~200 kg·cm (121~173 lbs·inch)/pair, M-Type (Medium Duty): 200~250 kg·cm (173~216 lbs·inch)/pair, H-Type (Heavy Duty): 250~300 kg·cm (216~260 lbs·inch)/pair
| ITEM NO. | HDS-20MR/WHT |
| Weight | 290 g |
| Dimensions | 286 × 30.5 × 130 mm |
| Compatible Hinge Types | Concealed/Piano/Butt |
| Door Max. Torque (kg-cm) | 250 |
| Door Max. Torque (lb-in) | 216 |
| Door Min. Torque (kg-cm) | 200 |
| Door Min. Torque (lb-in) | 173 |
| Hold Open Angle (degree) | 70 |
| Soft Close | Yes |
| Overall Length (mm) | Width (mm) | Height (mm) | Weight (g) |
| 290 g |
| Component | Material | Finish |
| Arm | Steel | Nickel |
CAD files are available on each product’s detail page. Click the “CAD/BIM Files” tab, located in the middle of the page to download the different formats. If CAD files are not available for a specific component, please contact our Support Team
Toll Free: (800) 562-5267 (U.S.A. only)
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