FFDM Damping Pad (Vibration Isolator)
FFDM Damping Pad (Vibration Isolator)
A flexible connector that breaks vibration transmission between fans/equipment and ductwork. Reduces noise, prevents metal fatigue, and accommodates thermal expansion in HVAC systems.
Product Description
Key Features & Benefits
Technical Specifications
Standard Lengths
105 mm and 155 mm.
Rectangular Flange Width
20 mm or 30 mm width options.
Round Flange Standard
According to EN 120505 for flanged ducts. SPIRO connection also available.
Leakage Class
Class ATC 2 (EN 1751).
Max. System Pressure
1500 Pa.
Temperature Range
-10°C to +80°C (Standard sleeve). Up to +200°C (HT sleeve).
Installation & Use
Mounting Position
Install in any orientation (horizontal, vertical). Do not stretch or compress the flexible sleeve.
Critical Instruction
Must be installed between the vibrating source (fan) and the rigid ductwork.
Connection Types
Bolt between rectangular duct flanges. For round: use standard flanges or SPIRO lock.
Sleeve Selection
Choose sleeve based on temperature: Standard (80°C), Fire-rated, ATEX, or High-Temp (200°C).
Use Cases
- Fan & AHU Connections
- Equipment Room Ductwork
- Hospital & Laboratory HVAC
- Hotel & Residential HVAC
- Theaters & Recording Studios
Product brochure
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