Hi, about a month ago I bought and installed a Gas Generator - Generac 8KVA model, here's my review:
Firstly the feautures and specs:
- Maximum 8.8kVA, 230v, 3000RPM
- Weatherproof, sturdy enclosure with rhinocoat finish for weather protection
- External indicator lights
- Fuel (LPG)
- 3 yr / 1000 hr Warranty
- Canopy design with easy access
- Environmentally friendly
- Automatic transfer swicth (not included)
See link for more detail. http://www.generac.com/for-homeowners/home-backup-power
Pros:
- Runs much softer than a normal diesel generator (although I think slightly more noisy than those really expensive very soft running R150k generators, like Cummins )
- No exhaust gasses, so you could even put it in your garage (although I wouldnt recommend as in that closed environment it would appear much more noisy)
- Runs relatively inexpensively I think. I calculated that if I get load shedded for 2-4 hours per week, every week, for a year, running at full load, I should use about x2 48kg LPG cylinders
- If you already use gas e.g. for cooking or fireplace, then simply hook it up to those cylinders
- You dont need to build an enclosure (to soften the noise or to keep children safe from touching a hot generator or to protect from rain)
- It looks cooler than a diesel generator
Cons:
- Still expensive, I paid about R36k for the 8kva gen (ex vat, installation and ATS)
- Not silent, as they claim - if you stand next to it you cant hear yourself speak, but when I'm in the house I cant hear it
- you need x2 cylinders feeding it, to ensure a certain min flow
cheers
Who stocks these generators?