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Posted to rec.crafts.metalworking,alt.home.repair
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Generators, nat gas: Noise?
.. I thought natural gas-powered standby generators would purr.... apparently not. Two smaller Generacs: http://www.youtube.com/watch?v=_cJX8M2VvKk http://www.youtube.com/watch?NR=1&v=...ture=endscreen Guy yaks until 0:50 Here's a quiet one, but much larger (an Onan, apparently): http://www.youtube.com/watch?feature...N3sZe9xGo&NR=1 The Generac I'm looking at is their smallest. A few brands of the approx 7 kW size are he http://www.electricgeneratorsdirect....ick_search.php The Generac CorePower 5837 is the cheapest, lightest of the bunch. It uses a single cylinder approx 400c engine, at 3600 rpm. The Briggs/Stratton is TWO cylinder, but apparently noisier, from the specs (81 db vs. 62 db -- if those db are accurate), and from a cupla reviews -- if you can trust reviews. I'm wondering how much of the noise is exhaust noise, how much is just "unit noise" -- engine clanking, fans, etc. I'm thinking of keeping mine inside (theft, consideration of neighbors) -- is it generally straightforward to hose-clamp a metal flex hose to a tailpipe? IS there a tailpipe on the small units to clamp to? Any experience with these types of units, brands? Recommendations? -- EA |
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