Amazon.com: 2 Inch Suction Hose Pump kit, Includes 2" x 65' Blue PVC Backwash Hose & 2" x 20' Green PVC Suction Hose & Steel Round Hole Suction Strainer & Cam and
Hand-operated vacuum pump (without gauge), 32 mL/stroke, PVC body from Cole-Parmer
Liquid Ring Vacuum Pump for PVC Pipe - China Vacuum Pump, Pump | Made-in-China.com
Nalgene™ Repairable Hand-Operated PVC Vacuum Pumps with Gauge
How to Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum « Hacks, Mods & Circuitry :: Gadget Hacks
Building a PVC Vacuum Reservoir | Jay's Technical Talk
Nalgene® hand-operated vacuum pump PVC body | Sigma-Aldrich
Clear Vacuum Hose
Ideal Vacuum | Flexible KF-25 Vacuum Pump Exhaust Hose, Do It Yourself, 2 each KF-25, 10 ft Hose, & PVC Cement Kit
How to Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum « Hacks, Mods & Circuitry :: Gadget Hacks | Diy water pump, Vacuum pump, Hand pump