3M DBI-SALA 8510632 Confined Space Integrated Manhole Collar Davit Mast Base Aluminum, 27.5 in, Fits 28 – 30 in schaefer ws-540 Schaefer PFM126P13 Drive Poly Exhaust

Schaefer PFM126P13 Drive Poly Exhaust Fan 12"

Painted Steel tank

2796 CFM rating

fits thru doors

100' wired remote with durable urethane jacket

3M DBI-SALA 8510632 Confined Space Integrated Manhole Collar Davit Mast Base Aluminum, 27.5 in, Fits 28 – 30 in schaefer ws-540 Schaefer PFM126P13 Drive Poly Exhaust3M DBI SALA 8510632 Confined Space Integrated Manhole Collar Davit Mast Base Aluminum, 27. 5 in, Fits 28 30 in Manhole collar davit base fits 28 in. to 30 in. (71. 1 to 76. 2 cm) diameter opening. The 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