Sterling Fans 20/40/60 Timer 100-120 Complies with or exceeds NFPA-90A

Complies with or exceeds NFPA-90A standards

Grille Dimensions 13" x 13 3/4"

granting you precise control over your ERV/HRV

500 CFM @0

look no further than the SterlingFans SED 500

Sterling Fans 20/40/60 Timer 100-120 Complies with or exceeds NFPA-90AThe SterlingFan Push Button Timer Wall Control boasts an intuitive light indicator, providing clear visibility of the current operating mode. With just a single push, activate a 20 minute cycle; opt for two pushes for 40 minutes, or three for a full 60 minute ventilation cycle. Upon activation, the indicator illuminates, signalling that the unit is on. To cease operation, a single push returns the unit to its previous settings, granting you precise