We manufacture and stock risers in H-10 and H-20 loading. H-10 risers are available in heights of 8”, 12”, and 16”, with an ID of 18” and 6”, 12” and 24” with an ID of 24”. H-20 risers are available in heights of 6”, 12”, and 24” with an ID of 24”, and heights of 6”, 12”, 24”, 36” and 48” with an ID of 30”. All are interlocking and stackable

We manufacture and stock pump chamber risers for hatch openings of 24”x 36” and 36” x 36”.

Covers are available in various sizes from 18” to 84”. Special covers available in 32”, 40” 48”, 72” and 84”.