JZP-8.5 Rubber Shock Absorber — Acoustic Bridge Prevention & Flame Retardant Vibration Isolator

The JZP-8.5 is a rubber-metal bonded vibration isolator rated for 8.5 kg nominal load, purpose-built for installations where acoustic bridge prevention and fire safety are non-negotiable requirements. By interrupting structure-borne vibration transmission paths at the mounting interface, it delivers measurable noise reduction in connected assemblies while its flame-retardant elastomer formulation provides an added layer of operational safety.

How Acoustic Bridge Prevention Works

Vibration energy travels through rigid connections as structure-borne sound—flanking paths that bypass conventional acoustic treatments. The JZP-8.5 inserts a high-damping rubber element between the vibration source and the supporting structure, creating an impedance discontinuity that converts kinetic energy into low-grade heat before it can propagate. Independent testing shows a 15–25 dB reduction in transmitted structure-borne noise across the 50 Hz–2 kHz band when compared to rigid bolted connections.

Flame Retardant & Self-Extinguishing Construction

The rubber compound used in JZP-8.5 meets UL94 V-0 flammability classification. In the event of flame exposure, the material self-extinguishes within 10 seconds of ignition source removal and does not produce flaming drips. This makes the isolator suitable for electrical enclosures, generator compartments, HVAC mechanical rooms, and other installations governed by fire codes.

JZP-8.5 Technical Specifications

Recommended Applications

• Standby and prime power generator sets
• Industrial compressor and vacuum pump mounting bases
• HVAC air handler, chiller, and cooling tower isolation
• Electrical cabinet, switchgear, and automation panel enclosures
• Precision measurement and laboratory instruments
• Railway signaling and trackside equipment housings

Package & Availability

Each JZP-8.5 isolator is supplied complete with M6 mounting hardware. Standard packaging uses individual compartment boxes with protective foam inserts, bulk-packed in export-grade corrugated cartons. Sample orders ship within 2–5 working days; production quantities typically deliver within 7–20 days depending on order volume.