Whisper 100/200 tower kits come in 24', 30', 50', 65', and 80' heights. Each tower kit comes with all hardware necessary to install a tower, except guy supports, pipe and cement. All parts bolt or clamp together and no welding is required. These tower kits use 2 1/2" CQ40 fence pipe or schedule 40 water pipe. Actual O.D. is 2.875".
Whisper 500 tower kits are available in 30', 42' and 70' heights.
Earth Auger Sets: Screw-in auger-type guy anchors can be used in loamy and gravely soils. Other soil types may require concrete footings or expansion bolts. Use 36" and 48" augers with Whisper 100/200 installations and 48" and 60" augers on Whisper 500 installations. Consult an engineer or geologist if you have questions about guy supports.
Southwest Whisper Tower Kits and Earth Auger Sets 
Whisper 100/200 tower kits come in 24', 30', 50', 65', and 80' heights. Each tower kit comes with all hardware necessary to install a tower, except guy supports, pipe and cement. All parts bolt or clamp together and no welding is required. These tower kits use 2 1/2" CQ40 fence pipe or schedule 40 water pipe. Actual O.D. is 2.875".
