PR036484w REV 07/20 7 of 7
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Specifications
Performance
Vacuum 24.0 inches of Hg (inHg)
Maximum Free Air
Displacement
37 L/min
Pressure 20 psi continuous,
35 psi intermittent
(230 V~ pump duty cycle:
15 minutes on, 15 minutes off)
Sound Level Less than 60 dB(A)
Dimensions
WP6111560,
WP6110060 WP6122050
Length 7.5 in. (19.1 cm) 10.5 in. (26.7 cm)
Width 7 in. (17.8 cm) 9.4 in. (23.9 cm)
Height 8 in. (20.3 cm) 9.7 in. (24.6 cm)
Weight (approximate) 9 lbs (4.1 kg) 12 lbs (5.4 kg)
Tubing connectors Stepped
1
⁄4 in. hose barb
Materials of Construction
Body and pump head Die cast aluminum
Diaphragm Buna-N with PTFE lining
Head gasket Buna-N
Leaf valves High grade stainless steel
Internal pump
surfaces
PTFE-coated
Electrical Specifications
115 V~, 60 Hz, 3.5 A
or
100 V~, 50/60 Hz, 4.0 A
Shaded-pole, single phase,
1
⁄15 HP motor 3-pronged,
grounded cord and plug
230 V~, 50 Hz,
1.7/1.1 A
HAR cordage, CEE 7/7
(Schuko) plug
Line voltage limits ±10% of supply voltage
Environmental Conditions
Temperature 5 °C (41 °F) to 40 °C (104 °F)
Relative Humidity,
Max.
80% for temperatures up to 31 °C,
decreasing to 50% at 40 °C
Altitude, Max. 2,000 meters
Pollution Degree
2, per IEC 664
(indoor usage: lab, office, etc.)
Installation Category
II, per IEC 624
(local level: appliances,
portable equipment, etc.)
Product Ordering Information
Purchase products online at SigmaAldrich.com.
Catalogue Number
Chemical Duty
Vacuum/Pressure Pump
115 V~, 60 Hz WP6111560
230 V~, 50 Hz WP6122050
100 V~, 50/60 Hz WP6110060
Replacement Parts
Pump Maintenance Kit WP61MNT00
Includes diaphragm, diaphragm
liner, O-ring gasket, head
screws, and handle screws
Pump Rebuild Kit WP61RBD00
Includes hold-down plate
assembly, valve plate assembly,
pump head, vacuum gauge,
pressure gauge, head screws,
and handle screws
Millex
®
-FA
50
filter unit, 10/pk SLFA05010
Pressure tubing, silicone, 25 ft XX8000025
Vacuum tubing, silicone, 4 ft XX7100004
Notice
We provide information and advice to our customers
on application technologies and regulatory matters
to the best of our knowledge and ability, but without
obligation or liability. Existing laws and regulations are
to be observed in all cases by our customers. This also
applies in respect to any rights of third parties. Our
information and advice do not relieve our customers of
their own responsibility for checking the suitability of
our products for the envisaged purpose.
The information in this document is subject to change
without notice and should not be construed as a
commitment by the manufacturing or selling entity, or
an affiliate. We assume no responsibility for any errors
that may appear in this document.
Contact Information
For the location of the office nearest you, go to
SigmaAldrich.com/offices.
Technical Assistance
Visit the tech service page on our web site at
SigmaAldrich.com/techservice.
Standard Warranty
The applicable warranty for the products listed in this
publication may be found at SigmaAldrich.com/terms.
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