3M DBI-SALA 8510520 Confined Space Integrated Manhole Collar Davit Mast Base , Aluminum, 19.5 in, Fits 20 patio misting system Weights: 2250 lbs

Weights: 2250 lbs

Polyethylene molded conductive inlet and exhaust flanges

Air Systems AV-55 Manual

Spray: 16-26 FT

3M DBI-SALA 8510520 Confined Space Integrated Manhole Collar Davit Mast Base , Aluminum, 19.5 in, Fits 20 patio misting system Weights: 2250 lbs3M DBI SALA 8510520 Confined Space Integrated Manhole Collar Davit Mast Base, Aluminum, 19. 5 in, Fits 20 Manhole collar davit base fits 20 in. to 22 in. (50. 8 to 55. 8 cm) diameter opening. The series hoist system bases are designed for manhole and confined space entry retrieval applications. Portable units are constructed of lightweight high strength aluminum and adjust to fit most standard entries. Our permanent and clamp on bases are available in