Accessory Sizing Chart for Garden Grower Greenhouse
Heating equipment will maintain a greenhouse temperature 50 degrees warmer than outdoor temperature.
If your greenhouse is located in colder climate you will need heaters with a higher capacity.
For additional information on sizing greenhouse cooling systems, heating systems and other greenhouse components:
Call toll-free 1-888-281-9337.
| Greenhouse Model No. | Electric Heater | Gas Heater | Exhaust Fan | Motorized Inlet Shutter | Roof Vent | Evaporative Cooling | HAF Fan |
| JS1100B 9' x 12' |
HER50 | HD30 | VSF16140 | VRSG20A | RV3072 | BW3500 | VBG12 |
| JS1100-C 9' x 18' |
HER75 | HD30 | VSF16205 | VRSG24A | RV3072 | BW3500 | VBG12 |
|---|---|---|---|---|---|---|---|
| JS1200-E 12' x 12' |
HER75 | HD30 | VSF16205 | VRSG24A | RV3072 | BW4000 | VBG12 |
| JS1200-F 12' x 18' |
HER100 | HD30 | (2) VSF16140 | (2) VRSG20A | RV3072 | HM4800.5 | VBG12 |
| JS1200-G 12' x 24' |
Not Advised | HD45 | (2) VSF16205 | (2) VRSG24A | (2) RV3072 | HM4800.5 | (2) VBG12 |
| JS1800-G 18' x 18' |
Not Advised | HD45 | (2) VSF16205 | (2) VRSG24A | (2) RV3072 | (2) HM4800.5 | (2) VBG12 |
| JS1800-H 18' x 24' |
Not Advised | HD60 | (2) VSF20320 | (2) VRSG30A | (2) RV3072 | (2) HM4800.5 | (2) VBG12 |
| JS1800-I 18' x 30' |
Not Advised | HD60 | (2) VSF20320 | (2) VRSG30A | (3) RV3072 | (2) HM4800.5 | (2) VBG12 |
| JS1800-J 18' x 36' |
Not Advised | HD75 | (2) VSF20450 | (2) VRSG30A | (3) RV3072 | (2) HM4800.5 | (2) VBG12 |