Sound absorbing material LYMSound absorbing material type LYM is intended for efficient soundproofing in connection with e.g. filter units and fans.
- Sound absorbing material for filter units and fans
- Sound absorbing material for air noise or vibration
- Sound absorbing materials with different densities
- Selection for sound absorbing materials depends on purpose
- All types are kept in stock
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Vibration absorbers VIBVibration absorbers type VIB are used at fan mounting to a firm support, e.g. in connection with Gram brackets to avoid vibration propagation.
- Vibration absorbers are suitable for Gram brackets
- For fan mounting on firm support
- Prevents vibration propagation
- Suitable at pressurizing
- Thread bars in the both ends
- Cylindrical vibration absorbers/dampers
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Sound enclosure VBSound enclosure type VB for the reduction of mechnical noise from the fans, for the transport of clean air. Suitable for both indoor and outdoor mounting.
- Efficient sound enclosure
- Prepared for cable mounting
- Flex connections on inlet and outlet
- Internally lined with tested sound-absorbing materials
- Internally lined with tested fire resistant material
- Fan mounted on vibration absorbers
- Delivered with fittings for firm surface
- Is easily moved with forklift pockets
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Weather protection VEIWeather-protected cover for elektro motors type VEI. The cover is equipped with air cooling intake and outlet for electro motors.
- VEI is made in galvanized, powder enamelled steel
- Weather protection cover can be retrofitted
- Suitable for Gram fans type VT, VL, VH, VF and VE
- Prevents electro motor damage
- Available in various sizes
- Is mounted on top of a fan
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Fan equipment E-VTo meet customer requests and optimize the fan utilization Gram Clean Air is able to supply a rich equipment program for fans.
- Fan equipment program include among other things:
- Motor protection switches, complete
- Frequency converters for speed regulations
- Differential pressure transmitters for frequency converter control
- Versions with sparkfree ring in copper
- Protection grid, contact safety, according to norm EN 13857
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Weather-protected outlet cover ASTWeather-protected outlet cover type AST is used for fans with horizontal outlet. It prevents that snow and ice enter the fans.
- AST is made in galvanized, powder enamelled steel
- Weather-protected outlet cover can be retrofitted
- Outlet is slant cut at 45 degrees
- Can be mounted on a fa
- Fits Gram fans type VT, VL, VH, VF and VE
- Prevents fan damages
- Available in many sizes
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Flex mounting FLEXGram FLEX-mountings are used for easy mounting of e.g. fans, aggregates, hose reels, exhaust channels and the like on walls, beneath ceilings or on roofs.
- Program for the mounting of e.g. fans
- Roof bearer type FTS for mounting on even roofs
- Bracket type FHK for mounting on vertical walls
- Bracket FKK, heavier version of FHK (for walls)
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