PRO-V STAT
4X4 MEDIA
AIR DELIVERY – data published derived from tests conducted in accordance with A.M.C.A. (Air Movement and Control Assoc.) standard 210.
EVAPO- RATIVE MEDIA – Specially Corrugated Cellulose Materials, impregnated with insoluble an rot salts and regidifying saturants.
SEALANT – water immersion per ASTM D870.
FLEXIBILITY – per ASTM D756.
CORROSION RESISTANCE – per ASTM B117.
PENCIL HARDNESS – per ASTM D3363.
IMPACT RESISTANCE – per D2794.
FLEXIBILITY – per ASTM D522. SURFACE BURNING CHARACTERISTICS of building materials (best range) per UL 723 and ASTM E-84. PUMPS recognized under UL standard #778 for operating water pumps with thermal overload and locked rotor protection. POLYMERIC MATERIALS listed in accordance with UL 94 and 746C. MOTORS recognized under UL component standard #1004 for motor certification. MOTORS tested under UL standard #507 for locked rotor and heat rise protection.