RGH Elastomer Vibration Isolation Mounts

Kinetics Model RGH is an elastomer-in-shear vibration isolation mount for suspended light mechanical equipment, fan coil units, piping and HVAC ductwork. RGH mounts reduce audible-frequency vibration and structure-borne noise using a colour-coded, oil-resistant elastomer insert between steel load caps. Models are available with rated loads of 55, 125 and 220 lb, each providing 0.23 in. / 6 mm rated static deflection. Kinetics Group supplies RGH mounts with technical selection and submittal support for UAE, GCC and MENA projects.

Product Details

Engineered for Performance.

Product Description

RGH Elastomer Vibration Isolation Mounts

Kinetics Model RGH Vibration Isolation Mounts are designed to reduce the transmission of noise and vibration generated by suspended light mechanical equipment, fan coil units, piping and HVAC ductwork.

Each RGH mount incorporates a colour-coded elastomer-in-shear insert enclosed between steel load-transfer caps. The extended central sleeve supports proper connection within the suspended equipment assembly while the elastomeric element helps interrupt the transmission of structure-borne vibration into the supporting building structure.

Unlike conventional rubber elements that primarily load the material in compression, the RGH mount loads its elastomer in shear. This arrangement increases the allowable working strain without accelerating material deterioration when the mount is correctly selected and operated within its published load range.

RGH mounts are suitable for consultants, acoustic engineers, HVAC contractors, MEP contractors, developers and facility teams requiring a compact and cost-effective vibration isolation solution for suspended building services across the UAE, GCC, Middle East and MENA region.

 

RGH Load Ratings and Technical Data

Model Rated Load Colour Code Rated Static Deflection
RGH-55 55 lb Silver 0.23 in. / 6 mm
RGH-125 125 lb Red 0.23 in. / 6 mm
RGH-220 220 lb Green 0.23 in. / 6 mm
RGH-M-55 55 lb Silver 0.23 in. / 6 mm
RGH-M-125 125 lb Red 0.23 in. / 6 mm
RGH-M-220 220 lb Green 0.23 in. / 6 mm

The standard RGH mount has an approximate overall diameter of 44 mm and an overall height of 38 mm. The compact RGH-M configuration has an approximate overall diameter of 32 mm and an overall height of 25 mm. Refer to the approved product drawing before fabrication, procurement or installation.

Elastomer-in-Shear Construction

The RGH mount uses a moulded elastomeric insert positioned between steel load caps. Under operating load, the elastomer works principally in shear rather than simple compression.

This construction provides controlled flexibility while maintaining a compact mount profile. The elastomer is manufactured from an oil-resistant compound and is colour coded so installers and inspectors can identify the applicable load range.

Correct loading is essential. Each mount must be selected so its actual operating load falls within the published capacity for the selected model. Undersized, oversized or unevenly loaded isolators may not achieve the intended deflection or vibration-control performance.

Independent Compressive-Load Testing

RGH-55, RGH-125 and RGH-220 samples were subjected to compressive-load testing by Middle East Testing Services L.L.C. in Ajman, UAE. The laboratory reports were issued on 24 April 2025.

The recorded results were:

  • RGH-55: no failure at test loads from 28 lb to 110 lb
  • RGH-125: no failure at test loads from 63 lb to 250 lb
  • RGH-220: no failure at test loads from 110 lb to 440 lb

The reports state that the tested neoprene elements sustained multiple loading without failure. These results apply only to the specific samples covered by the laboratory reports and must not replace project-specific product selection, engineering review or installation requirements.

Download the RGH Independent Load Test Report – PDF

Selection Guidance

Select the RGH model according to the actual operating load carried by each individual isolation point—not only the total equipment weight.

The equipment weight should be distributed across all support points, accounting for uneven weight distribution caused by motors, fans, coils, valves, piping connections and equipment geometry. The selected mount should operate within its published load range and achieve the specified static deflection under normal operating conditions.

RGH mounts are intended for applications with maximum static-deflection requirements not exceeding 0.23 in. / 6 mm. Where greater deflection or lower-frequency vibration isolation is required, a spring or combination spring-neoprene hanger may be more appropriate. Review the SRH Spring-Neoprene Vibration Isolation Hangers and SH Spring Vibration Isolation Hangers for alternative suspended isolation requirements.

RGH Mounts for UAE and MENA Projects

Kinetics Group supports acoustic consultants, MEP consultants, contractors, developers and facility teams with vibration-isolator selection, technical submittals, product drawings and project quotations.

RGH isolation mounts are available for building-services and HVAC projects in Dubai, Abu Dhabi and across the UAE, with regional project support for Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Egypt, North Africa and the wider MENA region.

Kinetics Group’s product range includes elastomeric mounts, neoprene hangers, spring hangers, vibration isolation pads, seismic restraints, inertia bases and engineered noise-control systems. Explore the Kinetics technical downloadsor read how vibration isolators protect building structures and mechanical equipment.

For the wider manufacturer product family, visit Kinetics Noise Control Isolation Mounts and Pads.

Request RGH Mount Selection

Send the equipment schedule, supported weight, number of suspension points, equipment operating speed, required static deflection and project specification to Kinetics Group for technical review.

Contact Kinetics Group for RGH mount selection, technical documentation, project submittals and quotations for UAE, GCC and MENA projects.

Application

Kinetics RGH vibration isolation mounts are intended for suspended sources of audible-frequency vibration and for reducing noise transmission through piping and ductwork support systems.

Typical applications include:

  • Suspended fan coil units
  • Light mechanical equipment
  • Suspended HVAC ductwork
  • Mechanical piping systems
  • Hydronic piping near fan coil units
  • Lightweight fans and associated services
  • Trapeze-supported mechanical services
  • Ceiling-mounted HVAC equipment
  • Commercial and residential building services
  • Hotels, offices, hospitals and educational facilities
  • Mechanical rooms and noise-sensitive occupied buildings
  • UAE and MENA projects requiring compact elastomeric vibration isolation

For complete hanger assemblies, view the RH Neoprene Vibration Isolation Hanger. For floor-mounted mechanical equipment, review the RD Neoprene Mounts. Where seismic or wind-load restraint is required, refer to the RQ Seismic Neoprene Mounts.

Features & Benefits

  • Elastomer-in-shear vibration isolation design
  • Reduces audible-frequency vibration transmission
  • Helps control structure-borne noise from suspended services
  • Suitable for fan coil units, piping and ductwork systems
  • Compact construction for light mechanical equipment
  • Oil-resistant elastomer compound
  • Colour-coded insert for load-capacity identification
  • Steel upper and lower load-transfer caps
  • Extended sleeve for suspended equipment connection
  • Rated static deflection of 0.23 in. / 6 mm
  • Load capacities of 55 lb, 125 lb and 220 lb
  • Standard RGH and compact RGH-M model options
  • Economical selection for suitable light-duty applications
  • Supports consultant-specified HVAC and MEP vibration-control schedules
  • Technical selection and submittal support available from Kinetics Group in Dubai

 

Installation Guidelines

RGH vibration isolation mounts must be installed in accordance with the approved Kinetics installation instructions, coordinated drawings and project specifications.

During installation:

  • Confirm the selected model and colour code before installation.
  • Verify the operating load applied to each mount.
  • Position the mount directly in the intended load path.
  • Keep the connection centred and properly aligned.
  • Prevent unintended metal-to-metal contact around the mount.
  • Do not paint, cut, drill or modify the elastomeric element.
  • Do not exceed the published working load.
  • Confirm that connected piping and ductwork do not create rigid vibration bridges.
  • Inspect all supports after the equipment reaches its operating condition.
  • Obtain Kinetics technical review where installation conditions differ from the approved details.

The final installation must comply with the project vibration-isolation schedule, approved MEP drawings, applicable specifications and prevailing site requirements.

Available Downloads Options

Datasheet
PDF
Installation Guide
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