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Rotary Vane Duplex Medical Vacuum System

1-10 HP Rotary Vane Vacuum Pump Systems

NOTICE
1. To convert free air capacity (SCFM) to expanded air capacity (ACFM), multiply SCFM by 2.74
2. Maximum ambient temperature: 100ºF for standard systems
3. Clearance: allow 36 in front of control panel and 24 inches around all other sides
4. Dimensions are subject to change


Control Panel Options

LEVEL 1 TOUCH SCREEN HMI:
A 3.5” touch screen with screen displays with:
• Vacuum transducer with back-up vacuum switch
• Service alerts, runtime hour meters, system status, system vacuum level
• Visual/audible alarm indications with isolated contacts for all standard remote alarms
• Event log recording alarms and system activity
• BacNet Gateway: Optional

LEVEL 2 TOUCH SCREEN HMI
A 5” touch screen with screen displays with:
• Vacuum transducer with back-up vacuum switch
• Service alerts, runtime hour meters, system status, system vacuum level
• Visual/audible alarm indications with isolated contacts for all standard remote alarms
• Event log recording alarms and system activity
Options:
• Ethernet connectivity and embedded web page for remote monitoring of alarms and system status, Electronic notifications of alarms and warnings
• BacNet Gateway


Warranty

The Medical Vacuum system is guaranteed by the manufacturer for a period of 12 months from the date of start-up or 18 months from the date of shipment (whichever comes first) against defects in design, materials, or construction.
Optional System Accessories
• Level 1 touch screen HMI
• Level 2 touch screen HMI
• BacNet Gateway
• Rust protection receiver lining
• Galvanized receiver
• Bacteria inlet filter with flask
• External intake filters
• Receiver gauge glass
• Exhaust muffler
• Ethernet Connectivity

DOWNLOAD SPEC SHEET

Vacuum Pumps

The medical vacuum pumps are continuous duty, rotary vane, aircooled, equipped with non-asbestos vanes, having a minimum life of 40,000 hours. The 26″ Hg medical liquid ring vacuum pump systems are provided with a full recirculated oil supply. The oil separation consists of four stages of oil and smoke eliminators, capable of removing 99.9+% of oil and smoke particles from the exhaust. Each vacuum pump is driven by a 3 phase, 60 cycle, TEFC NEMA C-face, motor.

Each vacuum pump is supplied with an inlet check valve, inlet isolation valve, built-in anti-suck-back valve, inlet filter screen, oil sight gauge, oil drain valve, exhaust pressure gauge, vacuum switch, high discharge temperature switch, inlet and discharge flexible connectors and a shut-off cock for gauge and vacuum switches.

Receiver

The close coupled medical liquid vacuum pump system includes a vacuum receiver of ASME construction rated for 200 PSI MWP. The tank includes a vacuum gauge, valved by-pass and manual tank drain.

Control Panel – Basic

The UL listed control panel is supplied in a NEMA 12 enclosure and includes short circuit, single phase and thermal overload protection. Externally operable circuit breakers with a door interlock, control circuit transformers with fused primary and secondary coils, HOA switches, magnetic starters with 3 leg overload protection and reset switches are standard.

The programmable logic controller provides automatic alternation and lead-lag control with the option to select either one of the pumps as a permanent lead for periods of pump maintenance. It includes minimum run timers to prevent short cycle operation. Human machine interface (HMI) display includes pump run indication, accumulated run time and alarm conditions.

Local “Backup in use” audible and visual alarms are provided per NFPA 99. The audible alarm can be acknowledged with the “Silence” button. The visual alarm will stay on until manually reset. All controls and alarms will function even if one of the pumps is shut down for maintenance or repairs. The panel includes a set of dry contacts for connection to the master alarm.

Field adjustable control switches are pre-set to operate the lead vacuum pump between 20″ Hg and 25″ Hg. The lag vacuum pump will automatically start at 18″ Hg if the lead vacuum pump fails to operate.

NES Series: Medical Vacuum System All Models

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System Model Power
[HP]
Capacity at 19” Hg
[SCFM]
Inlet
NPT
Outlet
NPT
Tank
[gal.]
Dimensions
[in.]
Weight
[lbs.]
Sound Level
[dB(A)]
System FLA
Pump System L W H 208V 230V 460V
1DRB1T80 1 4.8 4.8 ¾” ¾” 80 72 30 52 710 65 11 6
1DRB1.5T80 1.5 7.0 7.0 1 ¼” 1 ¼” 80 72 30 52 840 66 16 14 7
1DRB2T80 2 11.0 11.0 1 ¼” 1 ¼” 80 72 30 52 860 67 18 16 8
1DRB3T80 3 17.0 17.0 1 ¼” 1 ¼” 80 72 32 54 975 68 25 22 11
1DRB3T120 3 17.0 17.0 1 ¼” 1 ¼” 120 72 32 56 975 68 25 22 11
1DRB5T120 5 26.0 26.0 1 ¼” 1 ¼” 120 72 36 56 1145 70 39 34 17
1DRB5HT120 5 37.0 37.0 2” 2” 120 77 46 66 1475 72 41 36 18
1DRB7.5T120 7.5 52.0 52.0 2” 2” 120 80 46 66 1620 74 58 54 27
1DRB7.5T200 7.5 52.0 52.0 2” 2” 200 89 46 66 1820 74 58 54 27
1DRB10T120 10 77.0 77.0 2” 2” 120 89 48 66 1920 76 89 73 37
1DRB10T200 10 77.0 77.0 2” 2” 200 89 48 66 2120 76 89 73 37
1DRB10T240 10 77.0 77.0 2” 2” 240 89 48 68 2220 76 89 73 37

The UL listed control panel is supplied in a NEMA 12 enclosure and includes short circuit, single phase and thermal overload protection. Externally operable circuit breakers with a door interlock, control circuit transformers with fused primary and secondary coils, HOA switches, magnetic starters with 3 leg overload protection and reset switches are standard.

The programmable logic controller provides automatic alternation and lead-lag control with the option to select either one of the pumps as a permanent lead for periods of pump maintenance. It includes minimum run timers to prevent short cycle operation. Human machine interface (HMI) display includes pump run indication, accumulated run time and alarm conditions.

Local “Backup in use” audible and visual alarms are provided per NFPA 99. The audible alarm can be acknowledged with the “Silence” button. The visual alarm will stay on until manually reset. All controls and alarms will function even if one of the pumps is shut down for maintenance or repairs. The panel includes a set of dry contacts for connection to the master alarm.

Field adjustable control switches are pre-set to operate the lead vacuum pump between 20″ Hg and 25″ Hg. The lag vacuum pump will automatically start at 18″ Hg if the lead vacuum pump fails to operate.

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