School season procurement how to identify the good or bad towels
Well Known Brand Compressor
¨ Unit adopts Germany BITZER or Taiwan HANBELL brand semi-hermetic screw compressor. The latest 5 to 6 patented screw rotor profile with excellent efficiency.
¨ Adjustable infinite or closely stepped capacity control, features energy efficient, stable and quiet running.
¨ Most advanced patented highest precision manufacturing process.
¨ Built-in full intelligent monitoring and protection including thermal motor temperature monitoring, phase sequence monitoring, manual reset lock-out, oil temperature sensor.
¨ Wide range of refrigerant for option, including R134a, R407c and R22(R404a, R507c upon request).
Microprogramming Control System
¨ Industrial PLC centralized control combined with compressor capacity control system, precisely monitor.
¨ Integrated protection for low temperature, high/low pressure, anti-freezing, phase missing, anti-phase, overload, motor over temperature, oil differential, flow switch, start up latency.
¨ Optional operation language, menu leading, unit running state easy to adjust.
Easy Installation, Reliable Running
¨ Closely stepped start-up, minimize impact to electricity.
¨ Steady and safe running, low vibration, easy for installation.
¨ Compact structure, less space demand and light in weight, easy for transport and installation.
¨ Completely wired, inspected and tested pre-delivery, saving installation time and cost.
¨ W shape aluminum fin type condenser, assuring adequate heat exchanging area within smaller unit size
¨ High efficient evaporator with internal thread copper tube.
¨ Large air volume axial fan with metal blades. Motor separated from net-cover, fixed on exhaust port by metal
¨ Siemens PLC control, LCD touch screen interface.
¨ Standard design charged R22, CFC Free R407C, R410A,R404A,R134A for option.
¨ 380V-415V/50HZ 3PH for standard design. Different design on customers' request.
Water Cooled Screw Chiller,Water-Cooled Screw Cryogenic Chiller,Water-Cooled Screw Refrigerating Set,Evaporative Screw Chiller Shenzhen city KayDeli Refrigeration Equipment Co.,Ltd. , https://www.kaydelichiller.com
First, look at the brand of regular brands, the quality of goods is guaranteed, and there are strict inspection and verification procedures. Shopping venues should go to regular malls, supermarkets, or specialty stores;
Second, to see the identification of qualified towel products should have a standardized logo, namely the product name, implementation of standards, factory name site, grade products, fiber content, model specifications, washing marks, safety categories, certification;
Third, look good appearance of the towel fresh and bright colors, patterns, clear, uniform terry, seam straight, neat appearance. The quality of the towel feels soft, fluffy and elastic, fresh and natural smell, no odor;
Fourth, look at the quality of good absorbent towels, water droplets can quickly absorb; poor absorption of the water, water droplets will form a drop of water. Good color fastness towel, added with warm water, washing, light-colored towels without fading, dark products washed slightly for the first time, no obvious fading. In the case of towels with poor color fastness, there is a large amount of floating color in the water.
The above method is to identify good or bad towels, I hope to help you!