Our Roof Curbs are manufactured to meet equipment manufacturer'size requirements or the pipe penetration system.
Made with 14 or less gauge galvanized steel, with a minimal curb height of 8â?? and all welded ends for better herm. It can be install at any convenient location and as soon as the roof support members are in place. As a general rule, the curb should be placed directly on the roof support members.
DESIGN
The interior curb is designed according to the weight of the equipment, its dimensions and the propose of the equipment. The curb can also need additional nailing plates which can be provide and locate directly below the �anges of the curb to give further support and to minimize vibration.
The reinforcements in place are to consider as well the return and the supply of air. The exterior design allows the metal roof deck to expand or contract without folding or breaking, each and every roof curb is manufactured according to the roof system in place and the corresponding heating, ventilation and air conditioning system.
ADVANTAGES
Design according to equipment.
Welded joints.
Metal caps.
Custom Made.
Cost efficiency.
Certified quality assurance.
Easy on-site Installation.
Construction quality control at factory.
Perfect Hermeticity.
APPLICATIONS
AC units,
Chillers.
Cooling towers,
Large extractor.
The adjustable louver allows you to control the amount of air entering the building by allowing you to adjust the angle of its fins.
Made of galvanized sheet, galvalume, pintro, kynar, or stainless steel with galvanized hardware. Additionally, it can be manufactured with mosquito net or aviary for added protection, as well as allowing the placement of lters to control the entry of dust.
DESIGN
Custom made according to the project.
Thickness of 4 or 6.
Perimeter moldings designed according to the type of wall.
Made of galvanized sheet, galvalume pintro, kynar cal. 22.
Optionally it can be manufactured in natural aluminum
or stainless steel cal. 18.
Quick and easy installation on site.
Light and durable.
Next generation skylights that use high-quality materials for superior light harvesting.
The prismatic skylights lets more uniform lighting to the inner dome, allows 100% more lighting disusion, making it more durable and resistant to hail.
ADVANTAGES
Excellent Diffusion, Natural Lighting and thermal insulation for industrial buildings.
4' x 8' size.
Hermetic system.
Installation on Roof Curb compatible with cover sheet and steel fall arrest mesh.
Uniform lighting throughout the ship.
Double layer of prismatic acrylic outside + new generation acrylic diffuser inside.
Hail resistant.
10 year warranty on materials.
Cover percentage required: 3%.
Certifications: Air, Water, Structural (AAMA/WDMA/ CSA 101 / I.S.2 / A440).
The continuous gravity fan ofers ventilation at no cost per operation and with minimal maintenance along the ridge of industrial warehouseâ??.
Its structure makes it resistant to wind force and its design provides ventilation and airtightness.
DESIGN
â?¢ Structural frames @ 2.4m.
â?¢ It is manufactured in throats of 24 â??, 36â??, 42 â??, 48â??, 60 â??, 72â??, 144 â??or larger.
â?¢ Easels with gutters.
â?¢ Interior baes.
â?¢ Flashing according to type of cover.
â?¢ Start and end diverters.
â?¢ Galvanized protective mesh for birds.
â?¢ Made of galvanized steel, galvalum, pintro or kynar.
TECHNICAL INFORMATION
Excellent Diffusion, Natural Lighting and thermal insulation for industrial buildings.
4' x 8' size.
Hermetic system.
Installation on Roof Curb compatible with cover sheet and steel fall arrest mesh.
Uniform lighting throughout the ship.
Double layer of prismatic acrylic outside + new generation acrylic diffuser inside.
Hail resistant.
10 year warranty on materials.
Cover percentage required: 3%.
Certifications: Air, Water, Structural (AAMA/WDMA/ CSA 101 / I.S.2 / A440).
323 Air Filter Paper Suppliers
Short on time? Let Air Filter Paper sellers contact you.
Properties of PFA:
1. Translucent appearance, smooth inner wall, no water hanging on, easy to clean;
2. Temperature resistance: operating temperature -200~+260â??;
3. Insulation resistance: dielectric properties have nothing to do with temperature and frequency;
4. Anti-pollution: low metal element value;
The PFA condensation filter column is an important device used in gas reactions. Its main function is to purify the reaction gas and remove impurities in it. The role of the PFA condensation filter column in gas reactions will be introduced in detail below.
1. Condensation of reaction gases
In many gas reactions, the gas produced by the reaction often needs to be condensed before it can be purified and utilized. The PFA condensation filter column uses external cooling to cool the reaction gas and condense it. During this process, the PFA material has excellent chemical stability and high temperature tolerance, and can withstand gas reaction conditions of high temperature and high pressure.
2. Filter impurities in the reaction gas
During the reaction process, some impurities are often produced in the gas, which will affect the success or failure of the reaction. Sometimes toxic or harmful substances will remain in the reacted gas, which needs to be filtered and purified. The filter elements in the PFA condensation filter column can effectively remove impurities in the reaction gas and improve the gas purity, thus ensuring the accuracy, effectiveness and repeatability of the reaction.
3. Protect downstream equipment
Before the reaction, we need to process the reaction gas through a PFA condensation filter column to ensure that the reactants are not contaminated in subsequent equipment. At the same time, the filter column can also effectively prevent impurities in the reaction gas from causing corrosion or damage to downstream equipment, so the use of condensation filter columns is also a protection mechanism for downstream equipment.
In short, the PFA condensation filter column plays a very important role in gas reactions, and can play multiple roles such as condensation, purification, and protection of downstream equipment. In practical applications, it is necessary to fully consider the gas reaction conditions and the performance of the filter column, and select a suitable condensation filter column to complete the reaction.
The advantages of PTFE multi-stage filter are mainly reflected in the following aspects:
1. High filtration efficiency
Multi-level filtration: The multi-level filter adopts a multi-level filtration structure, which can more effectively intercept impurities and particulate matter in the fluid and provide a higher quality filtration effect. This structure helps to prevent the penetration of impurities during the filtration process, thereby improving filtration efficiency and reliability.
2.Filtration accuracy: Through different levels of filter membranes, filtration of different accuracies can be achieved to meet the needs of different experimental scenarios.
3. Strong fluid control ability
Precise control: The design of the multi-stage filter enables precise fluid control. By adjusting the thickness and pore size of each layer of filter membrane, the flow characteristics of the fluid, such as flow rate, flow rate and pressure, can be controlled. This control ability is crucial in many industrial applications, such as chemical, pharmaceutical and food processing.
4. Reduce the risk of clogging
Extend service life: Due to the high filtration efficiency of the multi-stage filter, it can effectively reduce the risk of clogging of the filter element. This means that during long-term filtration, the filter element needs to be replaced or cleaned less frequently, thereby reducing the risk of experimental interruption.
5. Easy to clean and maintain
Structural design: The structural design of the multi-stage filter makes it easy to clean and maintain. Accumulated impurities and particulate matter can be easily removed using appropriate cleaning methods. In addition, the multi-stage filter is made of PTFE, which has a long service life and reduces replacement costs.
6. Strong adaptability
Flexible adjustment: The multi-stage filter is flexibly designed and can be adjusted according to different application requirements. For example, by changing the number of layers, pore size and material of the filter membrane, it can adapt to different fluid characteristics and filtration requirements. This adaptability makes the multi-stage filter have a wide range of application prospects in a variety of industrial fields.
7. High temperature and corrosion resistance
Excellent material: Its temperature tolerance range can reach -200�°C to 250�°C, showing good high temperature resistance. At the same time, PTFE material also has good corrosion resistance and can cope with the erosion of a variety of chemicals.
In summary, the multi-stage filter has been widely used in industrial production with its advantages of high filtration efficiency, strong fluid control ability, low clogging risk, easy cleaning and maintenance, strong adaptability and excellent high temperature and corrosion resistance.
web: https://www.njbinglab.com
Phone/Whatsapp/ Wechat :+8615805176994
Mail: rossnjbzh@gmail.com / rossg@njbinglab.com
Product Introduction:
We can provide PFA isotope ion exchange columns of different capacities, diameters and lengths. This product is cast with PFA as the material, and the design combines the characteristics of a variety of capillaries and storage containers to meet your needs. The size can be customized according to your experimental requirements. The threaded port design allows users to choose a cap to protect the integrity of the liquid sample in the chromatography.
Product Features
1. Repeatability: PFA column tubes can be used multiple times, and the material background is low, which greatly saves experimental costs
2. Visibility: When separating color samples with color, the PFA transparent column can visually see the separation color band
3. Sieve plate: Sieve plates of various particle sizes can be provided, with excellent distribution effect to achieve better separation
4. Large sample loading capacity: can be customized according to your experiment
5. One-time molding, no welding gaps, smooth liquid flow, ensuring durability
6. To prevent the sieve plate from falling off, the bottom can be sharpened according to the flow rate requirements
PFA series products:
Reagent bottles, wash bottles, volumetric flasks, measuring cups, beakers, digestion tubes, sample dissolution tanks, ion exchange columns, crucibles, valves, joints, delivery pipes and other products.
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