• 4” Ventilation Flange Included• 55 cfm to 110 cfm Ex...
For Dayton and EcoPlus® blowers. Allows the mounting of ducting on the...
These excellent quality axial fans can be used in any application wher...
Temperature, Humidity, & CO2 . What do they have in common? They are a...
• 6” Ventilation Flange Included• 125 cfm to 250 cfm E...
Finally, an affordable small-sized filter! Just set this little filter...
• Perfect for boosting air flow in long runs of ducting• Energy effici...
We have combined digital temperature & humidity controls together in o...
Heavy duty “T” Ventilation Duct adapters are perfect for customizing y...
CF group has added a new series of canister filters to their already d...
• Perfect for boosting air flow in long runs of ducting• Energy effici...
* Oversized: A Flat rate of $140 will calculate when ordered online. A...
•15 amps @ 120 volts•32 to 120° F•0-999% RH•Day, Night or 24-hour +/- ...
Heavy duty “T” Ventilation Duct adapters are perfect for customizing y...
NOTE: This Product is OVERSIZED - Average shipping cost varies, and yo...
• Perfect for boosting air flow in long runs of ducting• Energy effici...
Note: This item is currently Out of Stock. Orders placed will be consi...
100% digital recycling timer. Allows the user to set the on & off time...
Heavy duty “T” Ventilation Duct adapters are perfect for customizing y...
NOTE: This Product is OVERSIZED - Average shipping cost varies, and yo...
• Very powerful and efficient motors• Durable steel housing with black...
Simple to use, 100% digital temperature controller. Photocell allows s...
Heavy duty “Y” Ventilation Duct adapters are perfect for customizing y...
NOTE: This Product is OVERSIZED - Average shipping cost varies, and yo...
• Very powerful and efficient motors• Durable steel housing with black...
The CHHC-4 Total Environmental Controller has the same button controls...
Heavy duty “Y” Ventilation Duct adapters are perfect for customizing y...
NOTE: This Product is OVERSIZED - Average shipping cost varies, and yo...
• Very powerful and efficient motors• Durable steel housing with black...
Power Expansion Modules increase the number or size of lights, fans, a...
Heavy duty “Y” Ventilation Duct adapters are perfect for customizing y...
Quality constructed with heavy-duty galvanized steel, Can Filter activ...
• Very powerful and efficient motors• Durable steel housing with black...
Power Expansion Modules increase the number or size of lights, fans, a...
Heavy duty “Y” Ventilation Duct adapters are perfect for customizing y...
Quality constructed with heavy-duty galvanized steel, Can Filter activ...
• Very powerful and efficient motors• Durable steel housing with black...
HAC-30A (High Amperage Controller 30 amp) is a hard wired 30 Amp capac...
Heavy duty “Y” Ventilation Duct adapters are perfect for customizing y...
Quality constructed with heavy-duty galvanized steel, Can Filter activ...
Y connector allows directing of one fan to two sources for multiple li...
The original, proven, high performance EcoPlus® fans with very powerfu...
HID-2 is the newest Sentinel all-digital lighting controller. It's 24 ...
Quality constructed with heavy-duty galvanized steel, Can Filter activ...
Y connector allows directing of one fan to two sources for multiple li...
The original, proven, high performance EcoPlus® fans with very powerfu...
• Activate your lamp cooling fan or night exhaust fan with this straig...
Quality constructed with heavy-duty galvanized steel, Can Filter activ...