Dear Khun Ploy,
We have another enquiry for sound enclosure, 5-sided (full enclosure) for Thailand project, around Rayong area.
Pls find attached the preliminary sketch and drawings. Noise parameters will follow shortly.
Also, we will need some electrical works as listed below which I hope you can provide as well. Pls note that all electrical types (switches, cable glands, lights, vents, etc… must be ex-proof type) :
1) Ex-proof Ventilation fan 380V
2) Ex-proof Ventilation fan ON/OFF switch inside the enclosure
3) Ex-proof Ceiling light (110 V) x 2
4) Ex-proof Switch for ceiling light inside enclosure ( x 2)
5) Junction Box on enclosure wall
Pls provide proposal to us soonest.