Characteristics
1. Rooftop packaged unit is single packaged type central Air Conditioning with its own cold source and air cooling. Factory assembled, tested and shipped complete with compressor, evaporator and condenser coils, fans and controls. They may be used for cooling only type, heat pump type, cooling only with electric heater type, constant temperature and humidity type etc.
2. The units are ideal for residential, commercial and industrial applications and are available in nominal cooling capacity from 10kW to 380kW/3TON to 100Ton.
3. Environment friendly refrigerant R407C, R410A and R134A.
4. It can be special design based on project needed, such as vertical type, stainless steel casing etc. Mainly used for office, commercial building, supermarket etc and easily installation and maintenance.
5. Operation range of outdoor temp. is from -10℃ to 45℃. And if T3 tropical design, the highest outdoor temperature could be 53 ℃.
6. Sturcture: Panels and frame are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric agents. Direct expansion coils with condensate drain tray.
7. Hermetic compressor: High efficiency scroll compressor for the whole range, with built-in thermal overload cut-out and crankcase heater, mounted on rubber vibration dampers.Ripple type acoustic insulation for compressor section, and thermal insulation for coil and fan section, low noise.
8. Centrifugal fan: Forward curve centrifugal fans for air treatment section and axial fans for condensation section. Front, side and underside air discharge of the treasment unit. High external pressure, long air supply distance.
9. Electric panel: Electric panel consists of breaker and contactors for compressors and fan motors, phase sequence relay and other necessary protection devices for the main components.
Rooftop Packaged Unit,Rooftop Air Conditioner,Rooftop HVAC Units,Commercial Rooftop HVAC Units Jinan Amrta Air Conditioning Co.,Ltd , https://www.waterchiller.pl
Standard:
 A325m Black Heavy Hex BoltÂ
Grade:
4.8,8.8,10.9,12.9
Size:
M4--M100
Surface treament:
Black,zinc plated,zinc(yellow)plated,H.D.G etc,Dacroment
Material:
Carbon steel,alloy steel,stainless steel,ec
Packing:
25kgs per box,36 boxes per pallet,900kgs per pallet.
Sample:
Sample are free
Best competitive Advantages,
1.Strict quality control.
2.Very competitive price.
3.OEM Accepted.
4.The shortest delivery.
5.Best service.
6.According to drawing or samples.
7.Customer's Design and Logo are welcome.
Contact us
Ningbo yi pian hong fastener Co., Ltd is a professional fastener manufacturer and exporter of China fastener, also is one member of China Fastener Association.
We are proficiently engaged in manufacturing various kinds of high strength bolts, nuts and thread rods with a yearly capacity of 30,000 tons and an annual turnover of 300 million Yuan.
Our products include standards of ANSI/ASTM, DIN, BS, ISO, GB, JS, etc, which are mainly applied to the fields of high strength tight firmware and petroleum pipes' valve.
Our products are mostly exported to Europe, North America, the Middle East and Southeast Asian countries and regions.
We receive great acclaim from our clients at home and abroad because of the fine quality of our products and our good credit.
NINGBO YI PIAN HONG FASTENER CO., LTD.
Xi Jing Tang Industrial Zone, Jiu Long Hu Town, Zhenhai District, Ningbo, Zhejiang, China 315200Â
Book a Factory Tour
86-574-86662856
574-13780056093
86-574-86662857
Showroom:http://yphfastener.en.made-in-china.com  Â
Standard:
 A325m Black Heavy Hex BoltÂ
Grade:
4.8,8.8,10.9,12.9
Size:
M4--M100
Surface treament:
Black,zinc plated,zinc(yellow)plated,H.D.G etc,Dacroment
Material:
Carbon steel,alloy steel,stainless steel,ec
Packing:
25kgs per box,36 boxes per pallet,900kgs per pallet.
Sample:
Sample are free
Best competitive Advantages,
1.Strict quality control.
2.Very competitive price.
3.OEM Accepted.
4.The shortest delivery.
5.Best service.
6.According to drawing or samples.
7.Customer's Design and Logo are welcome.
Contact us
Ningbo yi pian hong fastener Co., Ltd is a professional fastener manufacturer and exporter of China fastener, also is one member of China Fastener Association.
We are proficiently engaged in manufacturing various kinds of high strength bolts, nuts and thread rods with a yearly capacity of 30,000 tons and an annual turnover of 300 million Yuan.
Our products include standards of ANSI/ASTM, DIN, BS, ISO, GB, JS, etc, which are mainly applied to the fields of high strength tight firmware and petroleum pipes' valve.
Our products are mostly exported to Europe, North America, the Middle East and Southeast Asian countries and regions.
We receive great acclaim from our clients at home and abroad because of the fine quality of our products and our good credit.
NINGBO YI PIAN HONG FASTENER CO., LTD.
Xi Jing Tang Industrial Zone, Jiu Long Hu Town, Zhenhai District, Ningbo, Zhejiang, China 315200Â
Book a Factory Tour
86-574-86662856
574-13780056093
86-574-86662857
Showroom:http://yphfastener.en.made-in-china.com  Â
ASTM A325 Tension Control Hex Bolt
Model NO.: A325
Trademark: YPH
Transport Package: 25kgs Per Box,36 Box Per Pallet,900 Kgs Per Pallet
Specification: M4--M100
Origin: Ningbo. Zhejiang. China
HS Code: 73181600
Model NO.: A325
Trademark: YPH
Transport Package: 25kgs Per Box,36 Box Per Pallet,900 Kgs Per Pallet
Specification: M4--M100
Origin: Ningbo. Zhejiang. China
HS Code: 73181600