220 Roof Manhole Cover

The Varec 220 Series Roof Manhole or Entrance Hatch Covers are used on digester covers or roofs to allow for quick and easy personnel access during cleaning or maintenance of the digester. They are designed for working pressures up to 1 psig. Extra heavy, compliant cover inserts and the even load distribution of the seating surfaces, ensure gas tight seal and non-sparking operation. The 220 Series is available in 18? through 36? size to provide access even when breathing apparatus is being worn.