You have JavaScript disabled or are using a browser which does not support it. Please turn on JavaScript or consider upgrading or switching your web browser, e.g. FireFox or Opera.
Active Air 6" In-Line Duct Fan 400 CFM Active Air 6” In-Line Duct Fan 400 CFM (eco-5600B)6 inch In-Line Fan 400 CFM
Active Air™ In-Line Duct Fans
Active Air In-Line Duct Fans offer innovation and performance at a great price. With a full line of fans to meet your needs, all Active Air Fans feature:
Quiet Operation
Durable Ceramic-Coated
Metal Housing
UL Recognized Components
High Quality Molded Impel... — Ships from Seattle, Washington USA...more.
Fan Speed Adjuster Fan Speed Adjuster (eco-5734E)Duct Fan Speed Adjuster
Active Air Fan Speed Adjuster
Hydrofarm’s Fan Speed Controller was designed
especially for centrifugal fans. This means it will help
prevent damage to fan motors, ensuring longer life
for the motor. It will correctly and precisely adjust the
speed of centrifugal fans without causing the motor to
hum. These controllers a... — Ships from Seattle, Washington USA...more.
Active Air 8" In-Line Duct Fan 720 CFM Active Air 8” In-Line Duct Fan 720 CFM (eco-5600C) 8 inch In-Line Fan 720 CFM
Active Air™ In-Line Duct Fans
Active Air In-Line Duct Fans offer innovation and performance at a great price. With a full line of fans to meet your needs, all Active Air Fans feature:
Quiet Operation
Durable Ceramic-Coated
Metal Housing
UL Recognized Components
High Quality Molded Imp... — Ships separately from Seattle, Washington USA...more.
Active Air Blower 465 CFM Active Air Blower 465 CFM (eco-5609)465 CFM ActiveAir Blower System
Active Air™ Blowers
4" intake flange. For extra large air cooling jobs and air exhausting.
Exchanges air in a 2200 cu. ft.
room in 5 minutes.Flange Type: 6 hole rectangular.
Motor Hp: 1/40 th.
Amperage Draw: 2.2
Active Air™ Blowers are galvanized duct
reducers which can be used ... — Ships separately from Seattle, Washington USA...more.
Active Air 4" In-Line Duct Fan 165 CFM Active Air 4” In-Line Duct Fan 165 CFM (eco-5600A)4 inch In-Line Fan 165 CFM
Active Air™ In-Line Duct Fans
Active Air In-Line Duct Fans offer innovation and performance at a great price. With a full line of fans to meet your needs, all Active Air Fans feature:
Quiet Operation
Durable Ceramic-Coated
Metal Housing
UL Recognized Components
High Quality Molded Impeller
... — Ships from Seattle, Washington USA...more.
Active Air 6" In-Line Booster Fan 188 CFM Active Air 6” In-Line Booster Fan 188 CFM (eco-5601A)In-Line Booster Fan, 6"
Active Air™ Industrial Booster Fans
188 CFM25 Watts
ActiveAir Booster Fans can be mounted in-line with your existing duct work to increase airflow. Available in 6", 8" and 10" models. They are quiet running, are made with UL recognized components, and include an 8', 120v power cord.
... — Ships from Seattle, Washington USA...more.
Active Air 8" In-Line Booster Fan 471 CFM Active Air 8” In-Line Booster Fan 471 CFM (eco-5601B)In-Line Booster Fan, 8"
Active Air™ Industrial Booster Fans
471 CFM54 WattsActiveAir Booster Fans can be mounted in-line with your existing duct work to increase airflow. Available in 6", 8" and 10" models. They are quiet running, are made with UL recognized components, and include an 8', 120v power cord.
A... — Ships from Seattle, Washington USA...more.
Active Air Blower 180 CFM Active Air Blower 180 CFM (eco-5607)180 CFM ActiveAir Blower System
Active Air™ Blowers
4" intake flange. For large inflation jobs and exhausting air outside.
Exchanges air in an 800 cu. ft.
room in 4.5 minutes.Flange Type: 4 hole square.Motor Hp: 1/80 th.
Amperage Draw: 0.5
Active Air™ Blowers are galvanized duct
reducers which can be used with fans... — Ships from Seattle, Washington USA...more.
Active Air Blower 95 CFM Active Air Blower 95 CFM (eco-5606)95 CFM ActiveAir Blower System
Active Air™ Blowers
4" intake flange. For medium inflation jobs and exhausting air outside.Exchanges air in a 200 cu. ft.
room in 2 minutes.
Flange Type: 4 hole square.Motor Hp: 1/80 th.
Amperage Draw: 0.5
Active Air™ Blowers are galvanized duct
reducers which can be used with fans,
duct... — Ships from Seattle, Washington USA...more.
Active Air Blower 265 CFM Active Air Blower 265 CFM (eco-5608)265 CFM ActiveAir Blower System
Active Air™ Blowers
4" intake flange. For fan powered air cooling on larger lights and jobs and air exhausting.
Exchanges air in a 1200 cu. ft.
room in 5 minutes.Flange Type: 4 hole square.
Motor Hp: 1/33 th.
Amperage Draw: 1.1
Active Air™ Blowers are galvanized duct
reducers which can ... — Ships from Seattle, Washington USA...more.
Active Air Dehumidifier, Analog Active Air Dehumidifier, Analog (eco-5704)Dehumidifier - Analog Controls, 20L Per Day
Active Air™ Dehumidifier
High humidity can cause plants to grow poorly and can also promote mold. Our dehumidifier will extract up to 43 pints of water per 24-hour period.
Pull up handle for easy carrying
Water level detection and automatic shut-off
Time can be set for 2... — Ships separately from Seattle, Washington USA — FREE shipping when ordering $75 or more of qualifying items....more.
Active Air Blower 60 CFM Active Air Blower 60 CFM (eco-5605)60 CFM ActiveAir Blower System
Active Air™ Blowers
4" intake flange. Great for small cold frames up to 20' x 96'.
Exchanges air in a 100 cu. ft.
room in less than 2 minutes.
Flange Type: 3 hole round.Motor Hp: 1/40 th.
Amperage Draw: 0.93
Active Air™ Blowers are galvanized duct
reducers which can be used with fans,
duct... — Ships from Seattle, Washington USA — FREE shipping when ordering $75 or more of qualifying items....more.
8 inch Clamps Active Air Stainless Steel Clamps are available in 5 sizes and are made
from rust resistant stainless steel. Worm drive adjustable with an included
screwdriver for a super secure fit. 2 per pack.... — Ships from Seattle, Washington USA...more.
Active Air 10" In-Line Booster Fan 661 CFM Active Air 10” In-Line Booster Fan 661 CFM (eco-5601C)In-Line Booster Fan, 10"
Active Air™ Industrial Booster Fans
661 CFM56 Watts
ActiveAir Booster Fans can be mounted in-line with your existing duct work to increase airflow. Available in 6", 8" and 10" models. They are quiet running, are made with UL recognized components, and include an 8', 120v power cord.
Activ... — Ships from Seattle, Washington USA...more.
6 inch Clamps Active Air Stainless Steel Clamps are available in 5 sizes and are made
from rust resistant stainless steel. Worm drive adjustable with an included
screwdriver for a super secure fit. 2 per pack.... — Ships from Seattle, Washington USA...more.
Active Air Clip on Fan 6" 6" Clip On Fan
Space-saving design is ideal for your greenhouse, kitchen, office, nursery, and more - any area where space is limited and air circulation is desired. The spring-loaded plastic clip won't mar surfaces and the adjustable head directs air flow where you need it. It features durable plastic blades and the easily-removable safety grill makes cleaning a breeze.
Features... — Ships from Seattle, Washington USA...more.
Environmental Control 
