Chemker Teflon Vacuum Pumps

Chemker Teflon vacuum pumps are chemical resistant, diaphragm driven vacuum pumps that utilize corrosion proof PTFE on all wetted surfaces in order to handle acidic, basic and solvent vapors.

Chemker Teflon Vacuum Pump Product Benefits:

Chemical-resistant
Diaphragm-driven
Corrosion-proof PTFE on all wetted surfaces
Thermal protection device prevents overheating
Medium or high flow

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Product & Performance

SKU	Manufacturer	Flow Rate (lpm)	Horsepower	Power Requirements	Price

169300-11	Rocker	25	1/8	115V, 60HZ	$1,249.09	0 in cart
169300-22	Rocker	22	1/8	230V, 50HZ	$1,249.09	0 in cart
169400-11	Rocker	38	1/6	115V, 60HZ	$1,881.82	0 in cart
169400-22	Rocker	34	1/6	230V, 50HZ	$1,881.82	0 in cart

Chemker Teflon Vacuum Pump Overview

Chemker Series Pumps are chemical duty vacuum pumps that can be used in various applications. All wetted parts are made of PTFE material and the outer case is processed with squeeze-casting aluminum and anti-rust treatment. An air driven diaphragm and oil-free design will lower both cost and maintenance time.

APPLICATIONS

Various Filtration Applications
Gel Drying, Blotting after Electrophoresis
Rotary Evaporator
Centrifugal Evaporator
Solid-Phase Extraction (SPE)

Specification	Description
Max Power Consumption	Chemker 300 = 70 watts (110v), 60 watts (220v) ; Chemker 400 = 90 Watts (110v), 95 Watts (220v)
Maximum Current	Chemker 300 = 0.8 Amps(110v), 0.32 Amp (220v) ; Chemker 400 = 1.3 Amps (110V); 0.6 Amps (220V)
Maximum Flow Rate	Chemker 300 = 25 lpm(110V); 22 lpm (220V) ; Chemker 400 = 38 lpm (110V); 34 lpm (220V)
Maximum Vacuum	Chemker 300 = 600 mm Hg (85.5 kPa) ; Chemker 400 = 600 mm Hg (79 kPa)
Maximum Pressure	Chemker 300 = 25 psi ; Chemker 400 = 30 psi
Motor Rotation	Chemker 300 = 1700 rpm (110v); 1450 rpm (220v) ; Chemker 400 = 1700 rpm (110v); 1450 rpm (220v)
Horsepower	Chemker 300 = 1/8 hp ; Chemker 400 = 1/6 hp
Gross Power	Chemker 300 = 11.2 lbs (5.1 kg) ; Chemker 400 = 16 lbs (7.4 kg)
Dimensions (L x W x H)	11 x 4 x 8-inches (280 x 112 x 210mm)
Port Thread	5/16"
Noise Level	Chemker 300 = 52 dB ; Chemker 400 = 50 dB