In a world where resources are running out it is time to use energy efficient equipment like heat pumps, wind chargers and solar panels to reduce CO2. We are UK specialists in high efficiency air conditioning heat-pumps sales, service and installation. Air Conditioning Heat Pumps have risen to the challenge. We sell all types of high efficiency equipment including brands Fujitsu, LG and Daikin. Our website: www.orionairsales.com
Tuesday, 22 February 2011
Duct wrap roll out insulation is a high quality insulation with noise attenuation properties.
Duct wrap include high density compact fibre glass insulation, with high insulation qualities to stop condensation forming with the added benefit of high acustic attenuated reflective plastic strip braided aluminium outer silver layer. Duct Wrap comes in two size formats, please select your size from top of page.
Key product Data 25mm Roll:
(17Mx1.20Mx0.0025M) with 24Kg/m3 density fiberglass faced on one side with reinforced aluminium facing. Complies with BS476 part7, Class 1
Key product Data 50mm Roll:
(13Mx1.20Mx0.0050M) with 16Kg/m3 density fiberglass faced on one side with reinforced aluminium facing. Complies with BS476 part7, Class 1
Thursday, 17 February 2011
Care for people and the environment. Providing highly efficient, energy-saving air conditioning with Fujitsu S series Multi units
Providing highly efficient, energy-saving operation.
Non-inverter system free of electrical noise emissions.
Features ( Cooling Only & Heat Pump Series )
A high-performance operating system utilising innovative triple high-efficiency compressors and advanced refrigerant flow control technology (Power Balance Technoligy).
The result is superior energy savings and impressively low operating noise.
Capable of connecting up to 13 ( 22.4kW ) or 16 ( 28kW ) indoor units to one outdoor unit.
Employs environmentally friendly R407C refrigerant.
Features ( Heat Recovery Series )
A high-performance operating system utilising innovative triple high-efficiency compressors and advanced refrigerant flow control technology (Power Accumulation Technology).
With heat recoverry operation, cooling and heating can be performed simultaneously and automatically within the same refrigerant system.
This approach provides maximum energy efficencies.
Capable of connecting up to 16 ( 28kW ) indoor units to one outdoor unit.
Employs environmentally friendly R407C refrigerant.
Saturday, 13 November 2010
Air Conditioning Noise Levels (relative loudness of typical noise sources in indoor and outdoor environments)
Sound levels (dB) and relative loudness of typical noise sources in indoor and outdoor environments
| dB(A) | Overall Level | Community Noise Levels (Outdoors) | Home and Industry Noise Levels | Subjective Loudness (Relative to 70 dB) |
| 120 | Uncomfortably Loud | Military jet aircraft take-off from aircraft carrier with afterburner at 50 ft . . . 130 dB | Oxygen Torch . . . 121 dB | 32 times as loud |
| 110 | | Turbo-fan aircraft at takeoff power at 200 ft . . . 118 dB | Riveting machine . . . 110 dB Rock band . . . 108 - 114 dB | 16 times as loud |
| 100 | Very loud | Boeing 707 or DC-8 aircraft at one nautical mile (6080 ft) before landing . . . 106 dB Jet flyover at 1000 feet . . . 103 dB Bell J-2A helicopter at 100 ft . . . 100 dB | | 8 times as loud |
| 90 | | Boeing 737 or DC-9 aircraft at one nautical mile (6080 ft) before landing . . . 97 dB Power mower . . . 96 dB Motorcycle at 25 ft . . . 90 dB | Newspaper press . . . 97 dB | 4 times as loud |
| 80 | | Car wash at 20 ft . . . 89 dB Propeller plane flyover at 1000 ft . . . 88 dB Diesel truck 40 mph at 50 ft . . . 84 dB Diesel train 45 mph at 100 ft . . . 83 dB | Food blender . . . 88 dB Milling machine . . . 85 dB Garbage disposal . . . 80 dB | 2 times as loud |
| 70 | Moderately loud | High urban ambient sound . . . 80 dB Passenger car 65 mph at 25 ft . . . 77 dB Freeway at 50 ft from pavement edge | Living room music . . . 76 dB Radio or TV-audio. vacuum cleaner . . . 70 dB | 70 dB(A) |
| 60 | | Air conditioning unit at 100 ft . . . 60 dB | Cash register at 10 ft . . . 65-70 dB Electric typewriter at 10 ft . . . 64 dB Dishwasher (Rinse) at 10 ft . . . 60 dB Conversation . . . 60 dB | 1/2 as loud |
| 50 | Quiet | Large transformers at 100 ft . . . 50 dB | | 1/4 as loud |
| 40 | | Bird calls . . . 44 dB Lowest limit of urban ambient sound . . . 40 dB | | |
| 10 | | Just audible | | |
| 0 | | Threshold of Hearing | | |
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