Welch DuoSeal 1399 Single Stage Belt Driven Vacuum Pump - 115V, 60Hz, 1 Phase. 1/3 HP, 1.2 CFM. 
Used in general chemistry and laboratory operation. Known for durability and reliability.
	
Low pump RPM to reduce friction and wear while minimizing temperature to lessen chemical activity.
	
Large oil reservoir to dilute chemical contaminants. High contamination tolerance.
	
Oil feed located high up, ensures cleanest oil enters the pump.
	
Long service life and simple maintenance schedule.
Additional motor options available - 230/460V, 3 Phase, XP Motors, etc.