The Pumper Store Information Center

Why Is My Vacuum Truck Losing Suction? Common Causes and What to Check

Oct 14, '26

Before assuming your vacuum pump is finished, start with the basics. Loss of suction can be caused by anything from a leaking hose or worn seal to a plugged line, dirty filter, incorrect valve position, or an issue with the vacuum pump itself. Check for leaks.Check the hose.Check for blockages.Check the filters.Check your valves.Then work your way back toward the pump. And if you find something that needs replacing, The Pumper Store carries vacuum truck parts and accessories to help get your equipment back to work.

Vacuum Relief vs. Pressure Relief Explained

Oct 13, '26

Vacuum relief valves and pressure relief valves might look similar, but their jobs are fundamentally different. Vacuum relief valve: protects the system from excessive vacuum by allowing air in. Pressure relief valve: protects the system from excessive positive pressure by allowing air or gas out. On a hard-working vacuum truck, both can be critical pieces of the overall system. They're small components compared with a tank or vacuum pump, but they're components you definitely don't want to overlook.

How To Prepare Your Vacuum Truck For a Canadian Winter

Oct 13, '26

Winter is hard on vacuum trucks. Freezing temperatures, road salt, ice, snow, and extended idle times can cause costly damage if your truck isn't properly prepared before the cold hits.  Whether you're pumping septic tanks, handling industrial waste, servicing portable sanitation units, or operating hydrovac equipment, taking the time to...

Vacuum Hose Sizing Guide: Choosing the Right Hose for the Job

Oct 8, '26

Choosing the right vacuum truck hose size can dramatically improve productivity, vacuum performance, and operator efficiency. Whether you're running a septic truck, hydrovac unit, industrial vacuum truck, or liquid waste tanker, the correct hose diameter helps maximize airflow and move material faster. If you've ever wondered "What size vacuum hose...

Why Is My Vacuum Pump Running Hot?

Oct 5, '26

In this article, we'll cover some of the most common reasons a vacuum pump runs hot and what you can do to diagnose and correct the problem before it becomes a major issue.