motor-fan

Vibration Isolator Service

Protect your facility and equipment from damaging vibration

Function

Absorb and dampen vibration from rotating equipment to protect building structures, reduce noise transmission, and extend equipment life

Location

Mounted between fans/motors and their support structures—bases, pads, or structural supports

Typical Lifespan

10-20 years for rubber; 15-25 years for spring isolators

Service Options

Repair Service
Replacement Service
Preventive Maintenance

Signs of Vibration Isolators Failure

Increased noise and vibration felt in building
Visible cracks or deterioration in rubber mounts
Equipment visibly moving during operation
Spring isolators bottoming out or tilting
Structural damage appearing near equipment
Fan housing or ductwork cracking
Fasteners loosening repeatedly

What Causes Vibration Isolators Failure

Understanding the root cause helps determine whether repair or replacement is the best option.

Rubber Degradation

common

Rubber mounts harden and crack with age, heat, and oil exposure.

Overloading

occasional

Equipment weight exceeds isolator capacity, causing compression failure.

Oil/Chemical Damage

occasional

Oil, solvents, or chemicals breaking down rubber compounds.

Improper Selection

occasional

Wrong isolator type or spring rate for the application.

Corrosion

occasional

Spring isolator housings or brackets corroded and failing.

Repair vs. Replace Decision Guide

Repair When...

  • Mounting hardware can be tightened
  • Minor adjustment restores function
  • Isolator just needs repositioning

Replace When...

  • Rubber is cracked or hardened
  • Springs are broken or bottomed out
  • Isolator cannot be properly loaded
  • Upgrading to better isolation performance
  • Equipment has been modified changing weight

Cost Comparison

Rubber pad isolators $50-200 each. Spring isolators $100-500 each. Complete fan isolation system $1,000-5,000.

Lifespan Considerations

Inspect isolators annually. Replace rubber mounts after 10-15 years even if they appear functional—internal deterioration may not be visible.

Brands Using This Component

We service vibration isolators across all major paint booth brands.

Mason Industries

Spring IsolatorsRubber Mounts

Kinetics

Vibration Control

Vibro Dynamics

Industrial Isolators

Tech Products

Rubber Mounts

Barry Controls

Isolators

Our Vibration Isolators Service Process

1

Vibration Assessment

Measure current vibration levels at equipment and nearby structures.

2

Isolator Inspection

Inspect condition of existing isolators—rubber, springs, hardware.

3

Load Calculation

Calculate equipment weight and determine proper isolator selection.

4

Replacement

Replace deteriorated isolators with properly rated replacements.

5

Verification

Measure post-installation vibration to confirm improvement.

Vibration Isolators Service FAQ

Common questions about vibration isolators repair and replacement

Common types include rubber-in-shear mounts (simple, economical), spring isolators (better isolation, longer life), and combination spring/rubber (premium isolation). Selection depends on equipment weight, speed, required isolation, and budget.
Signs include increased vibration felt in the building, visible rubber cracking or hardening, equipment tilting or bottoming out, and noise increase. If rubber isolators are over 15 years old, they should be inspected even if they look functional.
Yes, proper vibration isolation significantly reduces noise transmission to building structures. If you hear or feel fan operation inside the building, improving isolators often helps. However, airborne noise through ductwork may require additional treatment.

Have a question not answered here?

Call us at (877) 489-3727

Need Vibration Isolators Service?

WERCS technicians have the expertise and parts to get your vibration isolators working properly.