According to “BB Pelletier”:

“We get a lot more of what we say we want in the Seneca Aspen. The pump force that was next to impossible in the Daystate [Sportsman Mk2, a multi pump derivative of the Titan Mohawk SSP] is easy in the Aspen because a three-stage pump multiplies the force of the pump arm.”


https://www.pyramydair.com/blog/2018...tsman-mark-ii/