NICOR Day/Night Solar Vent New design threads into included deck plate, and is removable from outside without tools. Weight 1 lbs
NICRO 3 Inch Solar Minivent 1000 3 Inch White MiniVent 1000 Solar powered exhaust ventilation during daylight - passive exhaust at night White with optional Stainless Steel cover Weight 2 lbs
Replacement Ni-Cad Battery For Powervent 3000 Or Day&Night 2000 High capacity C-cell battery Weight 1 lbs	$20.67
Replacement NiMh Nickel Metal Hybrid Battery for Day/Night Plus Vents Replacement NiMh Nickel Metal Hybrid Battery for Day/Night Plus Vents Weight 0.5 lbs
SmartVent 100 Lack of ventilation and condensation can be a problem in any enclosed environment. Powered simply by sunlight the SmarVent helps keep more pleasant and controlled atmosphere in your Sail Boat, RV, Camper or any enclosed space. Weight 3 lbs	$49.95
SmartVent 300 Powerd simply by sunlight the SmarVent helps keep more pleasent and controlled atmosphere in your Boat, RV, Camper or any inclosed space. Weight 2 lbs	$69.50