Comparison CM1500 vs Krendl 475
The Cool Machine 1500 is an excellent machine choice for a contractor who needs a portable, yet productive machine. The CM1500 soundly excels and surpasses other machines in its class. Consider the following comparisons between the CM1500 and Krendl 475.
Comparison of Specifications and Features
 CM1500 |  Krendl 475 | |
|---|---|---|
| Airlock Size |  10" x 14" |  10" x 12" |
| Airlock Pressure | 4 psi | 3.5 psi |
| Blower |  140 CFM | 140 CFM |
| Cellulose lbs/hr | 2200 lbs | 2100 lbs |
| Fiberglass | 900 lbs | 700 lbs |
| Hopper Size | 13.5 cu/ft | 12.5 cu/ft |
| Weight | 330 lbs | 322 lbs |
| ‘Quick-release’ hopper for maintenance |  |  |
| ‘Quick-release’ agitator for airlock access | | |
| Re-greasable, heavy duty cast iron bearings | | |
| Double blower option for spray applications & extended range | | |
| Separate gearbox /C-face motor for lower cost replacement of each component | | |
| High quality industrial grade powder coating to resist corrosion | | |
| Check valve protection of blowers | | |
| Built-in pressure gauge for calibrating blower pressure & checking airlock seals | | |
| L.E.D. plugs and receptacles for quick electrical diagnostics | | |
| All thermal overloads, external manual resets | | |
| Remote panel bypass for direct power input to motors on jobsite | | |
| Hands free, self-locking loading tray | | |
| ‘Scalping’ auger w shredder f/ increased coverage and small hose dense packing | | |
| Ergonomic design to prevent trip hazard from hose when loading hopper | | |