Precision Medical PS3405 Analog Preset Continuous-Intermittent 3 Mode (0-200 mmHg) Vacuum Regulator, Tubing Nipple x Chemetron Quick Connect

Features:

• Low vacuum rate
• Factory preset timing cycle set at 16 seconds On, 8 seconds Off
• Fully adjustable, 2-to-1 ratio timing cycle
• Modular components are attached to a cast metal back plate, simplifying service
• Large, easy-to-grip knob