At their most basic level, blowers and vacuum pumps both create negative pressure. While pumps compress air to create a void, blowers use twin rotors to displace air inside a tank. Pumpers typically have the choice of using either a vacuum pump or blower on larger vacuum trucks, but National Vacuum Equipment now offers a smaller version of its blower technology geared toward smaller septic and portable restroom service trucks — the B250 Max Pak.
“We’ve had a lot of requests over the years for blowers to fit smaller trucks,” says Mike Rost, regional sales manager for NVE. “Customers who have
