High Speed self-Recovery Rapid doors are the technological evolution of old, PVC high speed doors or heavy folding doors, now obsolete and not suited to today's industrial needs.
High-quality panels, the resistive safety edge fitted to the bottom edge of the door, photocells and barriers make this product both safe and durable, being totally self-repairing, thanks to its special [Anti Crash System".
This door designed with a perimeter structure in galvanized or stainless steel, which is ideal for sliding panels. The door panel rides effortlessly within a track, thanks to the special profile and hinge designed by us, requiring low maintenance. The panel is rolled up on a roller placed within the upper crossbeam.
The door can be equipped with a counterweight or ups batteries, to fully open the door in case of power failure, and can also be equipped with large transparent sections to create a brighter and safer working environment.
Self-Repairing Door Curtain made of reinforced PVC, with flexible weighted soft bottom edge.
The edge of curtain has continuous injection molded teeth that then move up and down in a self-lubricating polyethylene track attached to structural galvanized side frames.
Self-Recovery Rapid Door,Self Recovery PVC Rapid Door,Self Recovery Rapid Rolling Door,Self Healing Roll Door Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfrollershutterdoor.com
Air-source heat pump features: First, energy-saving: operating costs are electric boiler 1/4, 1/3 of the oil-fired boiler, gas boiler 1/2, solar energy than the solar hot water system also energy. High energy efficiency, energy saving effect is very obvious. Second, save money: heat pump installed on the roof or outdoor, no need to build boiler room, save land investment; no annual inspection and operating surcharge; no fuel delivery and storage; no special duty; without complex maintenance, overhaul, payback period short. Third, safety: heat pump unit no fuel leaks, fire, explosion and other security risks. The unit is equipped with high pressure protection, low pressure protection, compressor overcurrent, overload protection, water temperature ultra-high temperature protection, tank water level automatic control multiple safety protection, fundamentally eliminate leakage, dry, ultra-high temperature and other security risks. Fourth, environmental protection: heat pump units on the environment without any pollution, are energy efficient environmentally friendly products, in line with China's energy industry and environmental protection policies. Fifth, simple: automatic intelligent control unit, modular design, easy to install, easy to use. Six, durable: the host selection of famous brand compressor, using five anti-rust technology, durable. Seven, automatic cream: Intelligent flexible defrosting, defrost parameters and control programs can be set according to different regional climatic conditions, the defrost more thorough, more flexible, more energy efficient. Eight, automatic timer boot feature: used to set the unit automatically switch their own time, so as to achieve low power consumption, more cost-effective operation. Nine, modular control functions: According to the actual needs of users flexible addition of hot water supply system composed of multiple units to achieve modular control, automatic adjustment of each unit running time and put into operation in order to ensure that each unit running time is consistent, Efficient and high quality operation of the entire hot water system. Ten, a wide range of applications: all-weather work throughout the year, from the day and night, overcast, weather effects. To meet the schools, hospitals, hotels, factory bathhouse, residential quarters, bathing centers and other industries hot water needs.