Domestic mini-pump purchase should pay attention to four: 1. Pay attention to the pump flow Users should be based on garden planting, breeding, processing and living needs of water and water conditions for consideration. If sufficient water, according to the maximum water demand to determine the pump flow. Make sure that the flow of the selected pump is basically in accordance with water demand and water conditions. 2. Note that the pump head pump head should be greater than the actual water level. - In general, the head of the selected pump wxb series should be 20% larger than the actual lift; wq series should be 10% larger than the actual lift. Otherwise, the pump will not pump water. 3. Note that the motor voltage of the three-phase power supply of the power source is 380 volts and the voltage of the single-phase power source is 220 volts. General household lighting power supply is 220 volts, so the purchase of 220 volt power supply micro-pump more economical and convenient. 4. Pay attention to the installation size and method, such as the selection of wq series mini submersible pump, we should pay attention to the maximum diameter of the pump should be less than the wellhead diameter, otherwise it can not be installed into the well. Such as the selection of wxb series of micro-pump, should be considered good and well assembly form (direct counterpart pumping, the original pipeline supporting pumping or hand pump with pumping, etc.) feasibility program.
Hospital Sliding Door
Door panel: door panel is made of stainless steel 304 with no frame. Core materials are paper honeycomb, aluminum honeycomb, PU, EPS and etc. The installation sites of door lock, door closer and hinge are reinforced with square tubes of more than1.5mmthickness which are compression moulded by special technology.
Door frame: it is made of completely stainless steel 304. The connection types with wallboards are double-clip type and aluminum connection. The former is applied mostly to machine made wallboard and the latter hand made wallboard. The accessories are double window and lift type sweeping bar. The lock can be famous door lock or the owners can select lock brands themselves.
Specification: common sizes 800X2100, 900X2100, 1500X2100 or1800X2100, can customize to customers` requirements, the materials can be selected according to customers` requirements such as306Lor other special materials.
Features: the stainless steel 304 door we produced are of elegant appearance, sturdy and durable, acid and rotting resistance and thermal insulation. It is the first choice for high-end projects at home and engineering concerning foreign affairs that requires for anticorrosion and high quality such as electronics factory and food factory
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Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfgaragedoor.com