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Environmental Control: Environmental Controllers: CO2 Generators, Parts & Environmental Controllers

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Displaying 221 to 240 (of 455 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20 ...  [Next >>] 
 Sort by Popularity   Manufacturer   Product(s)+   Model   Price   Buy Now 
 Grozone Control CY2 Short Period Cyclestat with Day/Night Sensor   Grozone Control   Grozone Control CY2 Short Period Cyclestat with Day/Night Sensor 
Grozone Control CY2 Short Period Cyclestat Controls any 120Vac equipment such as pumps or fans on a periodic repeat cycle. The ON duration spans from 5 sec to 30 minutes. The OFF duration spans from 5 sec to 60 minutes. The unit can function day and night or during day time only. 3 year warranty. ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780104   $59.96 
 Grozone Control CY3 Digital Cyclestat with Day/Night Sensor & Bargraph Display   Grozone Control   Grozone Control CY3 Digital Cyclestat with Day/Night Sensor & Bargraph Display 
Grozone Control CY3 Digital Cyclestat Controls any 120Vac equipment such as pumps or fans on a periodic repeat cycle. Features day and night distinct cycles. Displays time countdown on bargraph readout. The ON duration spans from 5 sec to 60 minutes. The OFF duration spans from 1 minutes to 12 hours. 3 year warranty. ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780105   $117.08 
 Grozone Control DIM1 Fan Speed Dimmer with Optional Kick Start   Grozone Control   Grozone Control DIM1 Fan Speed Dimmer with Optional Kick Start 
Grozone Control DIM1 Fan Speed Dimmer Manual setting to slow down centrifugal fan speed between 10% and 100% of full power. Enables the user to activate/deactivate a 'Kick start' at power up or power failure return, to improve larger fan start-up. Can drive single phase 120 Vac induction motor type fans up to 750 Watts. 3 year warranty. ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780108   $41.69 
 Grozone Control HT2 Climate Controller (Temp & RH) Single Output Bargraph Display   Grozone Control   Grozone Control HT2 Climate Controller (Temp & RH) Single Output Bargraph Display 
Grozone Control HT2 Climate Controller - Single Output Day and night temperature settings: 48F to 104F (9C to 40C). Day and night humidity settings: 10% to 100%. User can select one among five operating modes: cooling, cooling & dehumidifying, dehumidifying, humidifying, heating. User-set low-temperature limit (for cooling & dehumidifying mode only). Remote sensor with 25-... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780117   $150.57 
 Grozone Control HTC Climate Controller (Temp, RH, & CO2) Two Outputs w/ Digital Display   Grozone Control   Grozone Control HTC Climate Controller (Temp, RH, & CO2) Two Outputs w/ Digital Display 
Grozone Control HTC Climate Controller - Dual Output Perfect central piece of control to any grow room. Remote sensor (with included 25-ft cable, can work up to 200 feet) provides higher precision and reliability. Performs any two of the following control functions: heating, cooling, humidifying, dehumidifying, cooling and dehumidifying, hourly ventilation, (CO2 enrichment or ven... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780115   $451.98 
 Grozone Control LVC1 Low Voltage Contact Module (24/Cs)   Grozone Control   Grozone Control LVC1 Low Voltage Contact Module (24/Cs) 
Grozone Control LVC1 Low Voltage Contact Module This module is designed to interface any 120V Output to Air Conditioning/Heating Low Voltage Control Inputs. Grozone Controller Outputs are ALL 120V Outputs (eg. Timer CY1, Thermostat TP1, Climate Controller HTC, CO2 Controller SCO2). Should you need to control any system whose inputs are not compatible with Grozone Controller Output... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780118   $27.32 
 Grozone Control OSW On/Off 120 Volt Switcher (Trigger Cord)   Grozone Control   Grozone Control OSW On/Off 120 Volt Switcher (Trigger Cord) 
Grozone Control OSW On/Off 120 Volt Switcher Can turn on or shut off any piece of equipment by mean of a low-current 120Vac sense cord. On/Off switching functions (upper/lower receptacles) in one single module for increased flexibility. Example use #1: to be used with CO2 controller to stop exhaust fan while injecting CO2. Example use #2: to be used with any fan control to stop fo... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780109   $45.15 
 Grozone Control OSWDN On/Off 120 Volt Switcher (Day/Night Sensor)   Grozone Control   Grozone Control OSWDN On/Off 120 Volt Switcher (Day/Night Sensor) 
Grozone Control OSWDN On/Off 120 Volt Switcher The new OSWDN 120V switcher can turn on or shut off your equipment according to the day/night condition instead of the trigger cord voltage. The OSWDN photocell sensitivity can also be adjusted to modify the Day/Night threshold level for dark days or clear nights conditions. 3 year warranty. ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780110   $59.96 
 Grozone Control SCC1 Temperature, Humidity, & CO2 Controller - Simple One Series   Grozone Control   Grozone Control SCC1 Temperature, Humidity, & CO2 Controller - Simple One Series 
Grozone Control SCC1 Temperature, Humidity, & CO2 Controller An easy-to-use alternate solution to HTC Climate Controller: just connect your fan, your dehumidifier or humidifier, your CO2 generator, set the knobs and you're ready! Two built-in LVC1 (Low Voltage Relays) to control high power HVAC Systems (A/C, Dehumidifyier...). Optional output boxes for heating (OB2) and fan s... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780116   $451.92 
 Grozone Control SCO2 0-5000 PPM CO2 Controller - Simple One Series   Grozone Control   Grozone Control SCO2 0-5000 PPM CO2 Controller - Simple One Series 
Grozone Control SCO2 0-5000 PPM CO2 Controller This easy to use CO2 controller determines precisely when to activate and shut-off CO2 generators to maintain user-defined LOW and HIGH CO2 values in the grow room. The unit can deactivate CO2 enrichment during the night cycle and perform CO2 evacuation as well. The CO2 sensor is located in the controller box. 3 year warranty. ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780111   $334.30 
 Grozone Control TP1 Day/Night Tempstat   Grozone Control   Grozone Control TP1 Day/Night Tempstat 
Grozone Control TP1 Day/Night Tempstat Controls cooling or heating equipment according to a daytime or nighttime setpoint. 6 foot cord with temperature sensor precise to 2F/1C. Can power 120Vac equipment up to 15 amp. Typical control differential +- 2F/+- 1C. 3 year warranty. ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780100   $59.96 
 Grozone Control TP2 Adjustable Differential Tempstat   Grozone Control   Grozone Control TP2 Adjustable Differential Tempstat 
Grozone Control TP2 Adjustable Differential Tempstat Controls cooling or heating equipment according to a setpoint and an adjustable differential from 4F to 20F/2C to 11C. 6 foot cord with temperature sensor precise to 2F/1C. Can power 120Vac equipment up to 15 amp. 3 year warranty. ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780101   $59.96 
 Grozone Control TP3 High Temperature Shut Off Tempstat   Grozone Control   Grozone Control TP3 High Temperature Shut Off Tempstat 
Grozone Control TP3 High Temperature Shut Off Tempstat Automatically shuts down lighting and/or other equipment when a high temperature setpoint is reached. Once turned-off, the unit will run a user selected delay from 0 to 30 minutes before turning back on or will hold restart until manual reset (temperature setback of 5F or 10F/3C to 5C). 6 foot cord with temperature sensor prec... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780102   $59.96 
 Grozone Control TV1 Day/Night Fan Speed Control   Grozone Control   Grozone Control TV1 Day/Night Fan Speed Control 
Grozone Control TV1 Day/Night Fan Speed Control Automatically slows down or speeds up centrifugal fans to respect user selected temperature day and night setpoints. Enables a much tighter and precise temperature curve. When ON/OFF controls usually yields a variation over 5F/3C, TV1 will yield a variation below 2F/1C. 6 foot cord with temperature sensor precise to 2F/1C. Can drive ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780106   $79.97 
 Grozone Control TV2 Multimode Fan Speed Control   Grozone Control   Grozone Control TV2 Multimode Fan Speed Control 
Grozone Control TV2 Multimode Fan Speed Control Automatically slows down or speeds up centrifugal fans to respect user selected temperature setpoints. Enables the user to select the minimum fan speed (Idle Speed) between 25% and 60% of full power in 5% steps. Enables the user to activate/deactivate the Low Temperature Emergency Stop during the day only, during the night only or at... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780107   $79.97 
 Grozone Control USCO2 0-2000 PPM Single Zone Ultra Simple CO2 Controller   Grozone Control   Grozone Control USCO2 0-2000 PPM Single Zone Ultra Simple CO2 Controller 
Grozone Control USCO2 0-2000 PPM Single Zone CO2 Controller No bells and whistles, just connect your CO2 generator and you're set! This is Grozone's beginner solution for growers looking for affordable and easy-to-use CO2 controller. User can select one among five preset CO2 control values (1000, 1125, 1250, 1375 and 1500 PPM). User can select one among five preset Elevation valu... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 780114   $183.92 
 Grozone Garden Controls Cooling Thermostat (12/Cs)   Grozone Control   Grozone Garden Controls Cooling Thermostat (12/Cs) 
Grozone Garden Controls Cooling Thermostat The Cooling Thermostat controls cooling fans to maintain the room temperature at a value corresponding to the day or night set points. Day & Night Temperature Set Points: 50°F to 100°F (10°C to 38°C). 3-position slide switch to select differential: +/- 2°F: Fan will start 2°F above set point and will stop 2°F below set point, +/- 4°F: F... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 703371   $50.16 
 Grozone Garden Controls Cycle Timer (12/Cs)   Grozone Control   Grozone Garden Controls Cycle Timer (12/Cs) 
Grozone Garden Controls Cycle Timer The Cycle Timer controls any 120V equipment such as irrigation pumps, fogger, fans or CO2 generators on periodic cycles. The output is repeatedly turned ON and OFF for periods corresponding to the ON and OFF times. On time from 1 to 60 minutes. Off time from 5 minutes to 12 hours. 3 position slide switch: Day-Day cycle only, 24 Hour Day and Ni... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 703370   $46.82 
 Grozone Garden Controls Fan Controller (12/Cs)   Grozone Control   Grozone Garden Controls Fan Controller (12/Cs) 
Grozone Garden Controls Fan Controller The Fan Controller automatically slows down or speeds up centrifugal fans to maintain the room temperature at a value corresponding to the day or night set points. Day and Night temperature set points: 50°F to 100°F. 3 position slide switch to select idle options: Idle Off-Fan will stop when set point is reached, Idle On-Fan maintains minim... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 703372   $53.51 
 Grozone Garden Controls Light Timer (12/Cs)   Grozone Control   Grozone Garden Controls Light Timer (12/Cs) 
Grozone Garden Controls Light Timer The Light Timer controls either lighting systems with a trigger cord, or standard and electronic ballasts (two 600W or one 1000W at 120V). Day cycles (ON cycles) last 12 or 18 hours, as selected by the user. An internal rechargeable battery maintains the cycles in the event of a power outage. 3 position slide switch to select on/off cycles (co... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 703373   $39.24 
Displaying 221 to 240 (of 455 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20 ...  [Next >>] 
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DRIP CAP 6" (125/CS)
A must for alge & i like the 4 feeders on the bottom but?? T ..
2 of 5 Stars!
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