The new tube park at Afton Alps is open for the season. The bubbly Tube Park opened on Dec. 26 at 10 a.m. after months of teasing tubing's return at the ski resort. Afton Alps opened select ski hills ...

Peristaltic pumps are characterized by tubing such as hose pumps or tube pumps, tubing material (PVC, silicon, or polymers such as flouropolymer), propulsion types, and position of the rollers ...