
FEATURES
HEAVY-DUTY COMMERCIAL DOOR CLOSER - Grade 1 certified to ANSI/BHMA Standard A156.4. UL10C 3-hour fire rating. Designed for durable use in high traffic walkways, entrances, lobbies and doorways.
FULLY ADJUSTABLE SIZES 1-6 AND BACKCHECK - With six adjustment levels for power control, you can control sweeping motion and latching motion as well as include backcheck. Self-adjusting mechanism to meet your needs. Faster, slower, softer, harder - you can choose the right environment to place your door closer.
QUALITY MATERIAL APPLICATIONS- We use only good cast aluminum body, forged arm and aluminum coatings to provide rust protection. Premium aluminum hydraulics in a rugged housing can withstand over 2 million open/close cycles, meeting high durability and performance standards. Supports Regular, Top Jamb and Parallel Installation.
SATISFACTORY AFTER-SALES SERVICE - If you are not completely satisfied with your purchase, just let us know and we will provide you with a full refund or replacement without any conditions.
INCLUDED INSTALLATION INSTRUCTIONS - We have listened to our customers and now include detailed instruction guides and a life-size installation template. Simple installation helps save you time and provides a safer installation.
SPECIFICATIONS
APPLICABLE STANDARD | ●UL & ANSI/BHMA 156.4 Grade 1 |
APPLICABLE DOOR WIDTH | ●≤1400mm |
APPLICABLE DOOR WEIGHT | ●20~200kg |
ADJUSTABLE POWER | ●EN1-6 |
HOLD-OPEN | ●Optional |
BACK CHECK | ●Yes |
DELAY ACTION | ●Yes |
LATCHING SPEED ADJUSTMENT | ●0-20° |
CLOSING SPEED ADJUSTMENT | ●20°-180° |
APPLICATION TEMPERATURE | ●-40℃-60℃ |
DIMENSION | ●325mm*47mm*51.5mm |
MOUNTING | ●Tri-packed for regular, top jamb and parallel arm installations |
COLOR | ●White, Black,Golden, Silver, Dark bronze and etc. |
MATERIAL | ●Aluminium, Iron Casting |
WARRANTY | ●Five (5) years limited warranty |
HD-8000
series door closers can be used in all commercial environments, offices, factories, hospitals, healthcare, schools, etc. Ultra-reliable controlled closure for heavy traffic heavy environments.
Keeps doors securely closed in high traffic areas to prevent noise, heat loss and improve safety. High-quality manufacturing that meets U.S. standards and undergoes rigorous quality control testing Suitable for interior door in applications weighing up to 400 lbs.








WHY CHOOSE US
GEKRONE floor springs are certified by the world's most difficult American Standard ANSI Grade1 2 million times test.
GEKRONE is the main drafting unit of the standard "Hydraulic Floor Spring".
GEKRONE has 4 national invention patents and dozens of utility model patents related to floor springs. The technical strength is strong.
Our Service
OEM/ODM service:We have a strong R&D team and can provide various designs to meet your needs.Also we can produce the products according to customers' requirements Such as Customized packaging, customized labels.
Delivery service:Fast delivery, if it is an order we have stock, it will take 7 days, if it is an order we don't have stock, it will take 30-45 days.
Quality control and after-sales service:There will be strict product inspection before shipment.If there is a problem, We will provide you with solutions.
FQA
Q: Are you a trading company or a manufacturer?
A: We are a professional manufacturer of door control hardware for many years.
Q: Can you provide samples for quality inspection?
A: Yes, we are willing to provide samples, but the courier cost will be borne by you.
Q: What is the payment method of your factory?
A: T/T is the best.
Q: Where is your factory?
A: Our factory is located in Jiangsu Province, and we also have factories in Zhejiang and Anhui, which are very close to Shanghai. You are warmly welcome to visit our factory at your convenience.
Please do not hesitate to contact us and we will get back to you quickly!