For the Ultimate in Smoothness where pressure is below 40 Bar, 600 psi and elastomer synthetic rubber is compatible, and external environment is non corrosive.
No flow reversals in a single connection, 300% better suction performance. Saves using 3" suction line. Down sized to 2", saved more than cost of PipeHugger LP suction dampener.
TW twin connection ex-stroke inventory form one third the size necessary with a single connection, 3x performance at 1/2 the cost.