For Boston-area pizzeria, an air curtain proves to be the most effective and less costly indoor air comfort alternative to vestibules and fabric curtains.
HVAC
Brentwood, Tenn. — Within the next 36 months, R-22 refrigerant will no longer be available to use on your air conditioning and refrigeration equipment; production will come to a complete halt. Equipment owners who still have R-22 equipment will no longer have access to this essential fluid to keep their clients, tenants, materials, or food cold and safe.