List of effective vibration isolator for HVAC equipment

There are a number of manufacturer’s in the industry offering a vast variety of vibration isolators for HVAC equipment’s. Based on the problem, type of machine in use and the industrial requirement, they offer vibration isolator HAVC equipment for resolving varied vibration, shock and noise issues. Further, to the benefit of client’s these antivibration mounts and isolators can be customized to the varying requirements of each client. In this article today, we have discussed various types of vibration isolators for HVAC equipment’s available in the market for solving the frequent vibration and noise issues that persistently exists in the mechanical industry.


Suspension Hangers- Suspension hangers are kind of anti-vibration ceiling hangers used for the purpose of isolation of suspended equipment’s from ceilings. These types of suspended vibration isolation equipment’s prevent or reduce structure-borne noise and vibration in suspended HVAC applications. Anti-vibration ceiling hangers come in various types including spring hangers and rubber hangers. These types of hangers are ideally used in applications like fans, air conditioners, pipes and duct work. Designed in a large diameter, rectangular steel housing, this equipment allows angular hanger misalignment. While the rubber cup that is placed instead of metal cup in the bottom of the bracket helps in elimination of metal to metal contact and providing better efficiency.

Spring Mounts- Spring mounts are equipment’s used for the isolation of vibration & vibration related noise that arises from rotating machines and equipment’s.  These spring type anti-vibration mounts are known to provide vertical and horizontal deflection up to nearly an inch. As compared to rubber mounts, spring mountings have increased static deflection that provides greater isolation efficiency. This makes it an ideal option for mechanical equipment that have low disturbing frequencies. Spring mounts come in different types of mounting option which includes no bases, lower base attached and upper and lower bases attached. These type equipment’s are ideal for applications like fan, air handling units, generators and pumps. These come in a wide range of deflections and maximum loads, so that they can accurately be selected for isolation of different application. There are even restrained types of spring mounts available in the market and that which are normally used for Chiller & Cooling towers for reducing the vibration. The functionality of these restrained spring mounts is to restrained the spring action during the maintenance of Chiller or Cooling Towers.

Wire rope isolators- Wire rope isolators are equipment’s used for the purpose of resolving shock and vibration issues in most of the industrial application. These equipment’s are highly dynamic in nature and requires no special maintenance. They use little space and are easily functional even under varying temperatures and in corrosive environments. This extremely rugged equipment offers a long functional life span and can easily be used in a wide variety of applications. Wire rope isolators are equipment’s designed to handle both shock and vibration. The equipment in used in varied industries for different applications including pump, generators, compressors, shipping cases, skids and container to name a few.

Seismic Mounts- Seismic mounts are mechanical equipment designed to provide vibration isolation with multi-directional flexible restraint to limit movement under seismic disturbance. So, while in normal operating situations, the mountings provide vibration isolation but, when subjected to physical displacements caused due to seismic forces, the seismic mount offers relative support to the structure and restricts any form of displacement caused during earthquake and strong winds. Seismic mounts are usually used in applications like  cooling towers, chilling units, building equipment and such similar application.


A set of high performance vibration isolation wire rope isolators for industrial use

Wire Rope Isolation equipment’s are high performance equipment’s used for the purpose of vibration isolation of industrial machines. The Wire rope isolators for vibration isolation of equipment are designed and made of stainless steel cable and aluminium retaining bars, which provides excellent vibration isolation. In addition to this, these isolators are corrosion resistant equipment’s that are ideal for any environment and perfect for high-performance in wide range of industrial applications. Well coated, these wire rope isolation equipment’ are completely unaffected by oil, chemicals, abrasives, grease, nuclear radiation, ozone, dust, erosion of organic solvent or for that matter even extreme temperature.

Wire Rope Isolation equipment’s act as an effective shock absorber and vibration isolation equipment that is used in number of applications. They are useful vibration dampers that often maintain excellent vibration isolation performance under maximum shock even in the most severe environmental conditions such as chemical pollution or extreme temperatures. What really makes them so special is their long-life span and capability of adapting to elastic displacement in all dimensions, allowing multi-directional vibration isolation.  In addition to this, their versatile features allow its installation in many different ways.

The construction of these dynamic Wire Rope Isolation equipment’s is absolutely ingenious. Designed with stainless steel wires that are twisted into a cable and mounted between two bars these equipment’s are made for rugged use. The thickness of the cable, the number of loops and the angle of mounting, can be customized as per the requirement of results in specific behaviour under a given shock and vibration load. They are constructed in a way that specifically meet customer requirements to suit varied industrial use. Mostly wire rope isolators are used in equipment’s that need to be mounted against shock or vibration, and where sound isolation is of minor importance.

Wire rope isolators for industrial use come in a wide variety namely the compact wire rope isolator, heavy duty wire rope isolator, and circular wire rope isolator. While the compact wire rope isolator is smaller than a traditional wire rope, but they do absorb shock and vibration from small spaces. With versatile mounting options, crimping patterns, and size variation, these products meet the system requirements for industrial, defence, and other commercial uses. In fact, Wire rope isolator for military use and wire rope isolators for vehicle use are very common. In general, both compact wire rope isolators and wire rope isolators are used in galley components, where motors and fans produce vibrations and transmit them to the surrounding structures. They can also be used in controlling of vibration and thermal expansion.

Wire rope isolators for vibration isolation of equipment are also used for heavy duty machinery such as generators and also for delicate applications such as precision instruments, processors, transportation of missiles and satellites, communication units, protection for navigation and launching systems and large-scale construction. They are used in application like electronics, airborne equipment, avionics, motors, pumps, blowers, fans, HVAC equipment’s to name a few.

Special seismic spring isolators for vibration isolation of HVAC equipment’s

Seismic Control Spring Isolators are equipment’s recommended for noise and vibration isolation. These equipment’s need to be installed in critical areas where industrial machines are subjected to the external forces associated with an earthquake. Other than that, these seismic control spring isolators are used for limiting the transmission of noise and vibration into the supporting structures adjacent to the supported mechanical equipment. So, with these seismic control spring isolators, motion during an earthquake that leads to displacement of life support and emergency equipment is limited, and further ensures that the equipment remains in position. These seismic isolators are specifically designed by professional engineers based on calculated anticipated forces and vibration isolation requirement for that particular machine.

Seismic Control Spring Isolators have steel housing assembly that help in the reduction of both lateral and vertical movement of the supported equipment during an earthquake. Simultaneously they also provide vibration isolation during normal operating conditions of the equipment. The restraining system are designed to withstand a force equivalent to 1.0 g in any lateral or vertical direction without any failure. Further, to facilitate servicing, these isolators are designed in such a way that it can be removed without having required to lift or otherwise disturb the supported equipment. Generally, seismic control spring isolators are customized to the requirement of clients. So, depending on the load and seismic code, an optional steel load spreader plate may also be applied for distribute the load across the concrete anchor.

Here are some of the special features of seismic control spring isolators

  • Seismic control spring isolators are equipment’s that offer an all-directional restraint with vertical limit stops.
  • They are specifically engineered to meet all the requirements for HVAC application.
  • The housing is well galvanized and powder coated for superior corrosion protection
  • Can be easily bolted or welded in place.
  • Springs are engineered to provide an additional 50% overload capacity.
  • The housings also provide a constant free and operating height to facilitate installation.
  • With the isolation of these isolators, equipment motion is limited in all directions, at the isolator

Seismic restraint isolators and seismic snubbers are equipment’s that are commonly used in a wide variety of industrial and commercial applications. This includes the air conditions, compressors, chillers, cooling towers, fans, coils, piping units, motors, blowers & much more. Further, equipment’s like the seismic isolators for the building are installed under & alongside application to prevent any kind of damage from the seismic force during an event of earthquake.

Special spring isolation hangers for vibration and noise isolation of industrial machineries

In most industries, factories, workshops and such similar premises where there is use of heavy machinery, one can expect problems of high frequency vibration and noise. To mitigate these issues, Vibration isolation spring manufacturers provide specialized noise and vibration isolation equipment to industrial consumers. These high-quality isolation technologies perfectly isolate the vibration and noise frequency rising from machines and in turn protect the equipment’s around them. Connect to specialized Vibration isolation spring manufacturers who have the experience and expertise in guiding customers with the best isolation equipment for their needs, even if it means designing and developing one to suit the consumers requirement.  Leading Manufacturers like Andre HVA Inc offers a wide range spring vibration isolation hanger to clients looking for effective vibration isolation system for their industrial machines

Spring type vibration isolators
As we all know spring isolation hangers are the most powerful equipment’s in our arsenal when it comes to preventing high frequency vibration from machinery. Equipment’s like rubber or steel spring vibration isolator blocks vibrations at the source, and in turn controls it from spreading to the adjacent machines. These antivibration spring hangers are crucial for industrial applications for the sole purpose of minimizing the impact of vibration and noise on machines and people working around it. Just as annoying as the noise, vibrations too could interfere with other equipment’s and bring the adjoining machines to a complete stand still. So, to avoid such risk, installation of antivibration is essential.

Selecting the right antivibration spring hangers for your system

Spring type vibration isolators come in wide variety in terms of size, materials, loads and deflection features. This ensure that they are well suited for different loads of machine. Depending on the system in use its size and load, one should accordingly select the right spring load isolation hangers for your equipment. Avail services from experience professionals who can help you and recommend you right isolation equipment for your machine. One needs to have right knowledge about these equipment’s so as to deliver you with desired results. In case of wrong selection of the isolation equipment it could end up causing more problems rather than solving the vibration and noise issue.

Wide variety of spring and vibration isolation hanger
Manufacturers of vibration isolation equipment’s  offer a vast variety of spring activated vibration isolation or vibration hangers specifically designed for equipment suspended from the ceiling. Not just that you can even find range of noise isolation equipment’s as well for system that create high frequency noise which is just as important as vibration isolation. Depending on the problem and machines you get spring vibration isolators for HVAC. At Andre HVAC Inc we offer suspended vibration isolation equipment’s like the steel spring hangers, rubber hangers and spring anti-vibration mounts that shall perfectly meet your requirements. Further, they can even be customized to your requirement if needed. Today we can proudly say that our industry-leading experience puts us at the forefront of providing isolation technology for all kinds of facilities.

Effective vibration eliminators and support systems for piping equipment’s

Piping systems in the industry are often subjected to high frequency vibration and it is this excessive vibration that could probably lead to a complete failure of the piping system and the components connected to it. There are several factors that cause the piping system to vibrate but to limit such issues and prevent any sort of damage to the system, antivibration pipe hangers, connectors, antivibration mounts and other support systems should be used depending on the source or cause of vibration. Vibration & noise control antivibration spring hangers and mounts are specifically designed to reduce the vibration and noise produced by reciprocating or rotating plant, and limit their subsequent transmission

Generally, vibration in the piping system are caused due to a number of reasons and here are some of the reasons that is listed below-

  • The flow induced vibrations that are often caused by the pressure of the flowing fluids in the pipe
  • Vibration caused by pressure pulsating or excitation forces from rotating or reciprocating equipment’s like pumps, compressors etc.
  • High frequency excitations generated relief or control valves.
  • At times the momentum of the flow changes due to sudden closure of valves causing vibrations.

So, whether installed on a ship, factory, shop or any industry, all piping’s needs to be well supported and free from vibration. Antivibration pipe hangers and supports incorporate springs to reduce vibration caused in the system. However, there are a number of other HVAC vibration mounts available for specific vibration elimination that can be precisely installed to the pipework. Piping system requires careful alignment with proper installation of anti-vibration equipment’s, expansion joints and pipe support. These basic installation requirements will ensure that the piping system works smoothly without any malfunctioning or leaks

Vibrations can be corrected by installing antivibration equipment’s to the system. However, antivibration pipe hangers must be selected and positioned carefully, as incorrect specification can further worsen the vibration problem rather than solving it. Consult a vibration isolation spring manufacturer to gain better understanding of the product required. They have the knowledge and experience to help you make the right selection for your system get optimum result.

Antivibration pipe hangers also popularly known as HVAC vibration isolation mounts provide systems a low frequency vibration isolation and optimum performance at higher audible frequencies for maximum noise control. These spring load isolation hangers comes in wide load ranges and fixing requirements and further comes with spring and rubber acoustic stopper. These spring vibration isolator hangers are commonly used in suspend rotating equipment and piping work industry. These pipe hangers provide complete protection and support to the system to facilitate complete vibration and noise isolation. So, in case you are facing issues of high frequency vibration and noise from your piping system then we recommend you to first get in touch with professional engineers who are competent enough to analyse and review the system and accordingly inform you the source of problem and suggest you the best possible solution for your system-specific problem.