Finding the best aspirator vacuum pump suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. Aspirator Filter Pump
Feature
Swirling-TypeNickel-Plated
Description
Chapman, Swirling-Type, Nickel-plated, designed for greater air entrainment capacity. Humboldt Aspirator Filter Pumps offer excellent performance for vacuum filtrations under both high and low water pressure conditions. The pumps feature a ball-type, positive-action valve in the suction tube which prevents water backflow if the pressure is reduced. 3/8" NPT tapered Water Inlet, Length 5 3/8"2. Dynalon 312635 Water Jet/Faucet Aspirator Vacuum Pump
Feature
Water flow-powered vacuum pump for siphoning liquid or evacuating gas in a variety of applicationsWater supply connects to R3/4 or R1/2 threaded hose fitting, or to a 10 to 12mm inside diameter (ID) flexible tube, requires 3.5 bar minimum supply pressure
Siphon connects to 6 to 9mm ID flexible tube and generates up to 16mbar vacuum
Anti-backflow check valve for safety
Polypropylene (PP) pump and fittings and fluoroelastomer (FKM) and polytetrafluoroethylene (PTFE) check valve for chemical resistance and durability
Description
The Dynalon 312635 water flow-powered vacuum pump has an anti-backflow check valve for safety and is suitable for siphoning liquid or evacuating gas in a variety of applications. The water supply connects to either a R3/4 or R1/2 threaded hose fitting, or to a 10 to 12mm inside diameter (ID) flexible tube, and requires a 3.5 bar minimum supply pressure. The siphon connects to a 6 to 9mm ID flexible tube and generates up to 16mbar of vacuum. The pump and fittings are made of polypropylene (PP) and the check valve is made of fluoroelastomer (FKM) and polytetrafluoroethylene (PTFE) for chemical resistance and durability.
Dynalon Corporation manufactures and distributes plastic labware and supplies under brands such as Cowie, Kartell, and Sterilin. Dynalon, founded in 1957, is headquartered in Rochester, NY.
3. Bel-Art Vacuum Aspirator Polyethylene Pump with Quick Disconnect Hose Fitting (F32947-0000)
Feature
High-density polyethylene aspirator pump operates on water pressure above 11psi (7584 N/m2)Integral check valve resists corrosive filtrates and fumes
Quick-disconnect hose fitting accepts 6.4 to 9.5mm (1/4 to 3/8") I.D. tubing
Male thread faucet connection is 9.5mm (3/8") I.D
Maximum attainable vacuum is 69.6cm Hg (27.4") with a flow of 6 liters (1.5 gallons) per minute
Description
High-density polyethylene aspirator pump operates on water pressure above 11psi (7584 N/m2). The integral check valve resists corrosive filtrates and fumes. A quick-disconnect hose fitting accepts 6.4 to 9.5mm (1/4 to 3/8") I.D. tubing. The male thread faucet connection is 9.5mm (3/8") I.D. Maximum attainable vacuum is 69.6cm Hg (27.4") with a flow of 6 liters (1.5 gallons) per minute.4. Ajax Scientific Nickel Plated Brass Filter Pump (Aspirator) with Serrated Inlet Nozzle
Feature
Filter pump/AspiratorFor vacuum filtration and other low vacuum laboratory applications
Made of nickel plated brass, with serrated 9-millimeters diameter inlet nozzle
Designed to prevent flooding and turbulence
Description
Ajax Scientific filter pump. Filter pump (Aspirator). For vacuum filtration and other low vacuum laboratory applications. Made of nickel plated brass, with serrated 9-millimeters diameter inlet nozzle. Designed to prevent flooding and turbulence.5. SEOH Filter Pump Aspirator
Feature
Works great in Labs, Classrooms or for Home Experiments!Designed to prevent any flooding, back-flow, or turbulence
Description
Strong plastic aspirator for vacuum filtration and other lab applications. Designed to prevent any flooding, back-flow, or turbulence. 5.9 Inch (150mm) hose included. Dimensions: Length: 4.96 Inches (126mm) Width: 2.63 Inches (67mm).6. Deschem Stainless Steel Aspirator Pump,Humboldt,Lab Vacuum Hydro Aspirators Filter Pumps
Feature
Max Vacuum420mmhgPumping rate: 1.5L/Min
Watewr inlet OD 16mm
Watewr outlet OD 10mm
Description
Deschem Stainless Steel Aspirator Pump,Humboldt,Lab Vacuum Hydro Aspirators Filter Pumps
This aspirator pump made From copper .
This aspirator pump will perform under both high and low water pressure conditions.
The pump features a ball-type positive action valve in the suction tube which will prevent water backflow if the pressure is reduced.
Total length 98mm
Watewr inlet OD 16mm
Watewr outlet OD 10mm
Vacuum OD 10mm
Pumping rate: 1.5L/Min
Max Vacuum420mmhg
7. Humboldt H-12100 Stainless Steel Aspirator Filter Pump, 3/8" NPT, 3" Length
Feature
Aspirator filter pump for vacuum filtrations in a variety of pressure conditionsBall-type check valve to prevent water backflow on loss of pressure
Stainless steel for corrosion resistance
3/8" National Pipe Taper (NPT) thread water inlet connection and 3" length
Description
The Humboldt H-12100 aspirator filter pump has a ball-type check valve to prevent water backflow on loss of pressure and is suitable for vacuum filtrations in a variety of pressure conditions. It has a barbed tail and side arm for connection to flexible tubing. The stainless steel pump resists corrosion and has a 3/8" National Pipe Taper (NPT) thread water inlet connection and a 3" length. The package contains 10 pumps.
Humboldt Manufacturing manufactures testing equipment for construction materials and soil. The company, founded in 1909, is headquartered in Elgin, IL.