| Fans | Comments |
|---|---|
| FANS: For Air Circulation Use small fans (eight or ten inches) so as not to produce excessive air currents; in large greenhouses use turbulator fans, suspended from the top. A63-392 | 0 |
| FANS: Proof of Their Efficacy It has been proven under .many conditions; so, how did the Victorians get by without them? A81-810 | 0 |
| FANS: To Reduce Pests Use furnace filters tied on the intake side of the fan to remove dust, some bacteria, fungus and pests. OIE85SeptT5; very likely more efficient than a negative ion generator. RMH | 0 |
| FANS: To Run Continuously in a High Humidity Greenhouse Suitable types can be purchased from the local electric supply house. A70-631; small fan heater controlled by time-clock can be used to boost morning temperature to 60 deg. F. for an hour or two. OR69-309 | 0 |
| FANS: Use of Them Keep them going 24 hours a day; the oscillating type are recommended over the stationary ones. A87-1058 | 0 |
| FANS: When to Run, When to Shut Off? Run them 24 hours usually; they are needed most at night. A70-798 | 0 |