Product Description
Grade D=Breathing Air at surface
Grade E= Breathing air under pressure (Scuba)
NFPA 1500=NFPA standard for dryness
Fire Departments should test for Grade D-NFPA 1500 unless they are also filling scuba tanks. In which case they should test for Grade E-NFPA 1500
Dive shops should test for Grade E air
BEFORE ORDERING PLEASE CONTACT US info@northshorecompressor.com or call us at 218-226-4695. There are some questions that are needed before placing order.