Piston Vacuum Pump 0.333 hp 1 Phase MPN:2581B-50

Features rugged flexible piston cup and shaded-pole motor with automatic thermal protection and high-torque start windings. Corrosion-resistant sandwich valve stops foreign particles from lodging on valve seats. Aluminum cylinders, cylinder heads, and pistons. Tankless.

• Continuous-duty rated
• Quiet-running—63dBA at 60 psi

Technical Specifications

• Item Piston Vacuum Pump
• HP 1/3 hp
• Voltage 115V AC
• Hz 60
• Phase 1
• Full Load Amps 2.2
• Inlet Size 3/16 in Hose
• Outlet Size 3/16 in Hose
• Free Air CFM @ 0 PSI 3.5
• Max. Vacuum 29.8 in Hg
• Free Air CFM @ 0 In. Hg 3.0
• Free Air CFM @ 10 In. Hg 3.4
• Overall Length 17 5/16 in
• Overall Width 10 1/2 in
• Overall Height 10 1/2 in
• Number of Cylinders 2
• Design Piston
• Lubrication Type Oil-Less
• Thermal Protection Yes
• Power Cord Yes
• Application Laboratory Vacuum Pump

Manufacturer Details

• Manufacturer: Welch
• Condensed Mfg Number: 2581B50
• MPN: 2581B-50

Label Details

• Hazardous Material: N
• Green Material Flag: N
• Country of Origin: US
• CA Prop 65 Wht Label: N

Classification Details

• Harmonization Code: 8414100000
• GDS Category Name: Piston Air Compressors and Vacuum Pumps
• GDS Family Name: Air Compressors and Vacuum Pumps
• GDS Segment Name: Pneumatics
• UNSPSC: 40151502
• UNSPSC Class ID: 15
• UNSPSC Commodity Name: Pumps
• UNSPSC Commodity ID: 02
• UNSPSC Commodity Name: Vacuum pumps
• UNSPSC Family ID: 15
• UNSPSC Family Name: Industrial pumps and compressors
• UNSPSC Segment ID: 40
• UNSPSC Segment Name: Distribution and Conditioning Systems and Equipment and Components

Shipping Details

• Not For Sale In: HI AK PR