Back Draft DamperAtmospheres all new galvanized steel back draft dampers fit directly into the duct simplifying installation. They feature a shaft for each of the 2 flaps so to prevent jamming. Also, the flaps close onto a perimeter gasket ensuring the best air seal and quiet operation Spring loaded backdraft damper Neoprene damper seal minimizes leakage Requires from 0. 04 to 0. 08 inches wg pressure to open Simple installation in any position entire assembly inserts

From storage spaces and greenhouses to cigar humidors and more

Canarm's horizontal airflow fan is designed to provide gentle circulation of air in greenhouses and other agricultural applications

Using the SPH-1 allows for a "clean" installation and eliminates the need for daisy-chain Y-splitters to be used to interconnect multiple modules or sensors

An ultra-pure source derived from super phosphoric acid

at one or two points

these inline filters are state of the art carbon filters that practically scour the air to clean it of dust

1x Cyco Swell (1 Litre)

Window Sills etc to kill and control pesky house flies and all other insects listed on the label

Exceptionally low pressure drop

drought tolerance and frost Resistance

Highly recommended when using more than 150 gallons of purified water per week average

Larger lenses will experience some vignetting