
®
PURELAB
Configuration & Installation Guide
(PAF0076-01)
Chorus

Contents
1. INTRODUCTION ................................................................................ 4
2. HEALTH & SAFETY ............................................................................ 4
3. AMMENDMENTS TO THIS DOCUMENT ............................................... 6
4. SYSTEM PART NUMBERS & DESCRIPTION ........................................ 6
5. CONSUMABLE COMPATABILITY ........................................................ 6
6. INSTALLATION KITS & PART DETAILS ............................................. 7
7. EXTERNAL ELECTRICAL, COMM’N & WATER CONNECTIONS .............. 9
8. INTERNAL ELECTRICAL & COMMUNICATION CONNECTIONS. ......... 10
Chorus 3 / PURELAB Chorus 2 or Microprocessor Board ............................................. 10
Storage Reservoir Microprocessor Board .................................................................. 11
Halo Dispense Microprocessor Board ....................................................................... 12
9. WALL MOUNTING KITS & MOUNTING CONFIGURATIONS ............... 13
1 x PURELAB Chorus 3 (RO) + 15, 30, 60 or 100 liter Storage Reservoir ..................... 17
2 x PURELAB Chorus 3 (30lph) + 15, 30, 60 or 100 liter Storage Reservoir ................. 18
3 x PURELAB Chorus 3 (30lph) + 60 or 100 liter Storage Reservoir ............................ 19
4 x PURELAB Chorus 3 (30lph) + 60 or 100 liter Storage Reservoir ............................ 20
1 x PURELAB Chorus 2 (RO/DI) + 15, 30, 60 or 100 liter Storage Reservoir ................. 21
2 x PURELAB Chorus 2 (RO/DI) + 15, 30, 60 or 100 liter Storage Reservoir ................. 22
3 x PURELAB Chorus 2 (RO/DI) + 60 or 100 liter Storage Reservoir ............................ 23
4 x PURELAB Chorus 2 (RO/DI) + 60 or 100 liter Storage Reservoir ............................ 24
10. PURELAB CHORUS 1 ....................................................................... 25
PURELAB Chorus 1 Range with Integrated Halo dispense ........................................... 25
PURELAB Chorus 1 Range with Remote Halo Dispense .............................................. 26
PURELAB Chorus 1 Range with multiple Halo Dispense solutions ................................. 27
11. GRAVITY FEED - HALO DISPENSE CONFIGURATIONS ..................... 28
1 x Halo Dispense (mounted remotely) ................................................................... 28
2 x Halo Dispensers (1 x integrated & 1 x mounted remotely) .................................... 29
2 Halo Dispensers (mounted remotely) ................................................................... 30
3 Halo Dispensers (1 x integrated & 2 x mounted remotely) ...................................... 31
3 Halo Dispensers (mounted remotely) ................................................................... 32
4 x Halo Dispensers (1 x integrated & 3 x mounted remotely) .................................... 33
4 x Halo Dispensers (mounted remotely) ................................................................. 34
12. PRESSURIZED FEED - HALO DISPENSE CONFIGURATIONS ............. 35
1 x Halo Dispense (mounted remotely) ................................................................... 35
2 x Halo Dispensers (1 x integrated & 1 x mounted remotely) .................................... 36
2 Halo Dispensers (mounted remotely) ................................................................... 37
3 Halo Dispensers (1 x integrated & 2 x mounted remotely) ...................................... 38
3 Halo Dispensers (mounted remotely) ................................................................... 39
4 x Halo Dispensers (1 x integrated & 3 x mounted remotely) .................................... 40
4 x Halo Dispensers (mounted remotely) ................................................................. 41
2

Copyright Note
The information contained in this document is the property of VWS (UK) Ltd, trading as ELGA
LabWater, and is supplied without liability for errors or omissions.
No part of this document may be reproduced or used except as authorized by contract or other
written permission from VWS (UK) Ltd. The copyright and all restrictions on reproduction and use
apply to all media in which this information may be placed.
VWS (UK) Ltd. pursue a policy of continual product improvement and reserve the right to alter
without notice the specification, design, price or conditions of supply of any product or service.
© VWS (UK) Ltd. 2013 – All rights reserved.
ELGA
and PURELAB are registered trademarks of VWS (UK) Ltd.
3

1. INTRODUCTION
WARNINGS ARE GIVEN WHERE FAILING TO
OBSERVE THE INSTRUCTIONS COULD RESULT IN
INJURY OR FATALITY.
Cautions are given where failure to observe the
instructions could result in damage to the
equipment, associated equipment and processes.
Clean dry indoor. Temp 5-40°C.
Humidity max 80% non-condensing.
Failure to follow the environmental specification
could result in damage to the system.
PURELAB Chorus is not designed for use in fume
cupboards where chemicals could damage the
system.
The Halo Flexible Dispense handset is not
designed to be submersed in water.
WARNING!
ONLY USE THE APPLIANCE COUPLER (MAINS
LEAD), POWER SUPPLY AND COMMUNICATIONS
LEADS PROVIDED.
THE USE OF THESE WILL ENSURE ADEQUATE
EARTH PROTECTION IS PROVIDED.
IF THE EQUIPMENT IS USED IN A MANNER NOT
SPECIFIED BY ELGA, THE PROTECTION PROVIDED
BY THE EQUIPMENT MAY BE IMPAIRED
POSITION THE POWER SUPPLY SO THAT IT
CANNOT COME INTO CONTACT WITH WATER.
This Configuration guide has been prepared to illustrate best practice when configuring PURELAB
Chorus. Please adhere to the following safety instructions.
2. HEALTH & SAFETY
Environment
Halo Dispense
Electricity
The appliance coupler (mains lead) or power supply connected to the rear of the unit can be
removed to isolate the power supply. If access to this is restricted then it is recommended that
access to the supply socket is easily available to disconnect the electrical supply.
4

UNDER NO CIRCUMSTANCES SHOULD THE LAMP BE
CONNECTED AND ACTIVATED WHEN OUTSIDE THE
HOUSING. EXPOSURE COULD CAUSE SERIOUS
INJURY TO EYES AND SKIN.
ENSURE THE UV LAMP IS DISPOSED OF IN
ACCORDANCE WITH LOCAL REGULATIONS.
DURING THE COMMISSIONING CYCLE TRACE
RESIDUAL BIOSTAT IS FLUSHED FROM THE
SYSTEM. A MATERIAL SAFETY DATA SHEET IS
AVAILABLE UPON REQUEST.
Ultraviolet Light
Residual Biostat
Control of Substances Hazardous to Health (COSHH)
Material safety data sheets covering the various replaceable Purification Packs are available upon
request.
5

3. AMMENDMENTS TO THIS DOCUMENT
Released at Issue 1 – 07/11/2013
System Part Numbers & Description
PURELAB Chorus 1 – Type I Ultrapure solution for Analytical Research Applications
PURELAB Chorus 1 - Type I Ultrapure solution for Life Science Applications
PURELAB Chorus 1 - Type I Ultrapure solution for General Science Applications
PURELAB Chorus 2 (RO/DI) – Tap to Pure Water System
PURELAB Chorus 3 (RO) – Type III General Grade Solution up to 10l/hr
PURELAB Chorus 3 (RO) – Type III General Grade Solution up to 10l/hr.
(fitted with feed water boost pump)
PURELAB Chorus 3 (RO) – Type III General Grade Solution up to 20l/hr
PURELAB Chorus 3 (RO) – Type III General Grade Solution up to 20l/hr.
(fitted with feed water boost pump)
PURELAB Chorus 3 (RO) – Type III General Grade Solution up to 30l/hr
PURELAB Chorus 3 (RO) – Type III General Grade Solution up to 30l/hr.
(fitted with feed water boost pump)
15 Liter Storage Reservoir
30 Liter Storage Reservoir
60 Liter Storage Reservoir
System Part Numbers & Description
Purification Pack (RO Feed) – PURELAB
Chorus 1
Purification pack - PURELAB Chorus 2
RO/DI
Sanitization Pack (Standard)
Purification Pack (SDI feed) – PURELAB
Chorus 1
Purification Pack (Low Ionic) – PURELAB
Chorus 1
Purification Pack – (Low TOC) PURELAB
Chorus 1
Point-of-Use - 0.2μm Microfilter
4. SYSTEM PART NUMBERS & DESCRIPTIONS
5. CONSUMABLE COMPATABILITY
6

6. INSTALLATION KITS & PART DETAILS
Not compatible with PURELAB Chorus 1 – General Science
Not compatible with PURELAB Chorus 1 – General Science or Life Science
Not compatible with PURELAB Chorus 1 – General Science or Analytical Research
Parts / Installation Kits Required
Standard Installation Kit
Halo Dispense Wall Mounting Kit
Wall Mounting Kit – 15 & 30 ltr Storage
Reservoirs
Wall Mounting Kit – 60 ltr Storage Reservoirs
Reservoir Installation Kit
Degassing Kit (Chorus 3 (RO) and
PURELAB Chorus 2 (RO/DI))
Integrated Installation Kit
Side By Side Installation Kit
Remote Mounted Installation Kit
Pressure Regulator – See feed water pressure
guidelines for each configuration
Footswitch Dispense – Compatible with Halo
Advanced and Halo Flexible Dispense only.
TUBING JG 8MM OD X 5MM ID
ELBOW STEM 15MM OD TUBE (ACETAL BLACK)
DISPENSE TAP HPSBC - BLACK WITH CHROME BONNET
INSTALLATION SETUP GUIDE - RESERVOIR RANGE
COMPOSITE VENT FILTER ASSEMBLY
5.0 MTR RS485 CROSSOVER LEAD
TUBING JG 8MM OD X 5MM ID
The following pages detail what is contained in PURELAB Chorus Installation Kits to help you locate
the correct parts for installation.
LA762 Standard Installation Kit
For use with all systems, this should be used in addition to one of the following installation kits.
LA773 Reservoir Installation Kit
For use with all 15,30,60 & 100 ltr Storage Reservoirs.
7

SCREW M8 X 110MM SOCKET CAP HEAD A4 S/STL
TUBING JG 8MM OD X 5MM ID
COVER YELLOW PVC 11.9MM X 12.7MM
BOLT M8x45mm SOCKET HEX KEY ST/ST
RS485 600MM RED CROSSOVER CABLE
WIRING SET STANDARD INSTALLATION KIT
RS485 1.5M BLACK CROSSOVER CABLE
1.5MTR EXTERNAL POWER LEAD
5.0 MTR RS485 CROSSOVER LEAD
5.0 MTR EXTERNAL POWER LEAD
TUBING JG 8MM OD X 5MM ID
John Guest Collet Release Tools
LA774 Dispense Installation Kit
For installing a Halo Dispenser, attached directly to a PURELAB Chorus system.
LA777 Integrated Installation Kit
For installing 2 integrated PURELAB Chorus systems
LA778 Side By Side Installation Kit
For installing multiple PURELAB Chorus systems side by side
LA779 Remote Mounted Installation Kit
For installing a Halo Dispenser remotely up to 5m away from the PURELAB Chorus system.
LA776 Chorus Tool Kit
Tools required for installing a system if not installed by a Service Technician.
8

7. EXTERNAL ELECTRICAL, COMM’N & WATER CONNECTIONS
Port 1 - Water Inlet (all systems)
Port 3 – Drain Outlet (all Systems)
Port 4 – Purified Water Outlet (all systems)
Port 5 – Return – Purified Water (PURELAB Chorus 1 only)
Port 9
Network
Connection
Port 7
Network
Connection
Port 5
Purified Water
Return
Port 1
Purified Water
Inlet
Port 6 – Electrical Power (all systems)
Port 7 – Network Connection (all systems)
Port 8 – Electrical Power (all systems)
Port 9 – Network Connection (all systems)
Port 10
Footswitch
Connection
(Halo Advanced Only)
PURELAB Chorus Range
Halo Dispense
9

8. INTERNAL ELECTRICAL & COMMUNICATION CONNECTIONS.
J2
Network
Connection
(External Port 7)
TH5
Power
Connection
(External Port 6)
J1
Network
Connection
(External Port 9)
TH4
Power
Connection
(External Port 8)
Port 6 – Electrical Power
Port 7 – Network Connection
Port 8 – Electrical Power
Port 9 – Network Connection
Chorus 3 / PURELAB Chorus 2 or Microprocessor Board
10

Storage Reservoir Microprocessor Board
J2
Network & Power
Connection
J1
Network & Power
Connection
11

Halo Dispense Microprocessor Board
J2
Network
Connection
(External Port 7)
J1
Network
Connection
(External Port 9)
TH5
Power
Connection
(External Port 6)
TH4
Power
Connection
(External Port 8)
12

9. WALL MOUNTING KITS & MOUNTING CONFIGURATIONS
Bench Mounted / Wall Mounted
Independent Chorus 3 (RO)
Up to 2 systems can be mounted together
Bench Mounted / Wall Mounted
Independent PURELAB Chorus 2 (RO/DI)
Up to 2 systems can be mounted together
No wall mounting kit required
No wall mounting kit required
Wall Mounted
Independent 15 /30 liter Storage Reservoir
Wall Mounted
Independent 60 liter Storage Reservoir
Use LA770 Wall Mounting Kit
Use LA771 Wall Mounting Kit
Parts / Installation Kits Required
Wall Mounting Kit – Halo Dispense Solutions
Wall Mounting Kit – 15 & 30 ltr Storage Reservoirs
Wall Mounting Kit – 60 ltr Storage Reservoirs
The following page details what is contained in PURELAB Chorus Installation Kits to help you locate
the correct parts for installation.
13

Wall Mounted
Independent 100 liter Storage Reservoir
It is not possible to wall mount the 100 liter Storage reservoir on a wall.
Wall Mounted
Chorus 3 (RO) or PURELAB Chorus 2
(RO/DI) with 15 or 30 liter Storage
Reservoir Integrated underneath
Bench / Wall Mounted
Chorus 3 (RO) or PURELAB Chorus 2
(RO/DI) with 60 Storage Reservoir
Integrated underneath
Use LA770 Wall Mounting Kit
Use LA771 Wall Mounting Kit
Wall Mounted
Chorus 3 (RO) or PURELAB Chorus 2
(RO/DI) with 15 or 30 liter Storage
Reservoir Integrated on top
Bench / Wall Mounted
Chorus 3 (RO) or PURELAB Chorus 2
(RO/DI) with 60 or 100 liter Storage
Reservoir Integrated on top
No wall mounting kit is required
This configuration is not possible
14

Bench Mounted / Wall Mounted
Independent PURELAB Chorus 1 Range
Wall Mounted
Independent Halo Dispense
No wall mounting kit required
Use LA768 Wall Mounting Kit
Bench Mounted
PURELAB Chorus 1 with Halo Dispense
Integrated on top
Wall Mounted
PURELAB Chorus 1 with Halo Dispense
Integrated Underneath
No wall mounting kit required
No wall mounting kit required
Halo Flexible Dispense configuration is not
possible. possible
Bench Mounted
PURELAB Chorus 1 with Halo Dispense and
15 or 30 liter Storage Reservoir Integrated
on top
Wall Mounted
PURELAB Chorus 1 with Halo Dispense
Integrated Underneath and 15 or 30 liter
reservoir Integrated on top
No wall mounting kit required
Halo Flexible Dispense configuration is not
possible.
No wall mounting kit required
This installation is mounted using PURELAB
Chorus 1. The Halo Mounting Kit (LA768)
must not be used
15

Wall Mounted
Halo Dispense with integrated 15 or 30 liter
reservoir Integrated on top
Use LA768 Wall Mounting Kit and additional
mounting bracket supplied to secure reservoir to
the wall.

1 x PURELAB Chorus 3 (RO) + 15, 30, 60 or 100 liter Storage
Hydraulic / Water Connections
Electrical / Communications Connections
Communication / Power Connection Details
External Comm’n &
Power Cable
Parts / Installation Kits Required
Standard Installation Kit
Reservoir Installation Kit
Integrated Installation Kit
Side By Side Installation Kit
Pressure Regulator
With Boost Pump – Fitted when inlet pressure >2.0bar (30psi).
Without Boost pump – Fitted when inlet pressure >6.0bar (90psi).
External
Communication
& Power Cable
Reservoir
17

2 x PURELAB Chorus 3 (30lph) + 15, 30, 60 or 100 liter Storage
Hydraulic / Water Connections
Electrical / Communications Connections
Communication / Power Connecion Details
External Comm’n &
Power Cable
Parts / Installation Kits Required
Standard Installation Kit
Reservoir Installation Kit
Integrated Installation Kit
Side By Side Installation Kit
Pressure Regulator
With Boost Pump – Fitted when inlet pressure >2.0bar (30psi).
Without Boost pump – Fitted when inlet pressure >6.0bar (90psi).
External
Communication
& Power Cable
Reservoir
18

3 x PURELAB Chorus 3 (30lph) + 60 or 100 liter Storage
Hydraulic / Water Connections
Electrical / Communications Connections
Communication / Power
Connection Details
External Comm’n &
Power Cable
External Comm’n &
Power Cable
Parts / Installation Kits Required
Standard Installation Kit
Reservoir Installation Kit
Integrated Installation Kit
Side By Side Installation Kit
Pressure Regulator
With Boost Pump – Fitted when inlet pressure >2.0bar (30psi).
Without Boost pump – Fitted when inlet pressure >6.0bar (90psi).
External
Communication
& Power Cable
External
Communication
& Power Cable
Reservoir
19

4 x PURELAB Chorus 3 (30lph) + 60 or 100 liter Storage
Hydraulic / Water Connections
Electrical / Communications Connections
Communication / Power Connection Details
External Comm’n &
Power Cable
External Comm’s &
Power Cable
Parts / Installation Kits Required
Standard Installation Kit
Reservoir Installation Kit
Integrated Installation Kit
Side By Side Installation Kit
Pressure Regulator
With Boost Pump – Fitted when inlet pressure >2.0bar (30psi).
Without Boost pump – Fitted when inlet pressure >6.0bar (90psi).
External
Communication
& Power Cable
External
Communication
& Power Cable
Reservoir
20

1 x PURELAB Chorus 2 (RO/DI) + 15, 30, 60 or 100 liter Storage
Hydraulic / Water Connections
Electrical / Communications Connections
Communication / Power Connction Dtails
External Comm’n &
Power Cable
Parts / Installation Kits Required
Standard Installation Kit
Reservoir Installation Kit
Integrated Installation Kit
Side By Side Installation Kit
Pressure Regulator – Fitted when inlet pressure >2.0bar (30psi)
External
Communication
& Power Cable
Reservoir
21

2 x PURELAB Chorus 2 (RO/DI) + 15, 30, 60 or 100 liter Storage
Hydraulic / Water Connections
Electrical / Communications Connections
Communication / Power Connectin Details
Parts / Installation Kits Required
Standard Installation Kit
Reservoir Installation Kit
Integrated Installation Kit
Side By Side Installation Kit
Pressure Regulator – Fitted when inlet pressure >2.0bar (30psi)
External
Communication
& Power Cable
Reservoir
22

3 x PURELAB Chorus 2 (RO/DI) + 60 or 100 liter Storage
Hydraulic / Water Connections
Electrical / Communications Connections
Communication / Power Connection Details
Parts / Installation Kits Required
Standard Installation Kit
Reservoir Installation Kit
Integrated Installation Kit
Side By Side Installation Kit
Pressure Regulator – Fitted when inlet pressure >2.0bar (30psi)
External
Communication
& Power Cable
External
Communication
& Power Cable
Reservoir
23

4 x PURELAB Chorus 2 (RO/DI) + 60 or 100 liter Storage
Hydraulic / Water Connections
Electrical / Communications Connections
Commnication / Power Connection Details
External Comm’n &
Power Cable
External Comm’n &
Power Cable
Parts / Installation Kits Required
Standard Installation Kit
Reservoir Installation Kit
Integrated Installation Kit
Side By Side Installation Kit
Pressure Regulator – Fitted when inlet pressure >2.0bar (30psi)
External
Communication
& Power Cable
External
Communication
& Power Cable
Reservoir
24

10. PURELAB CHORUS 1
Hydraulic / Water Connections
Electrical / Communications Connections
Communication / Power Connection Details
Halo Dispense
1
Connection No.
Storage
Reservoir
Connection No.
External Comm’n &
Power Cable
Parts / Installation Kits Required
Standard Installation Kit
Halo Dispense Installation Kit
Integrated Installation Kit
Side By Side Installation Kit
Pressure Regulator – Fitted when inlet pressure = >0.7bar (10psi)
1. Connected to a Storage Reservoir
1. NOT connected to a Storage Reservoir
Note: Drain connection 3 is
required for Life Science and
Analytical Research variants
only.
Note: Halo Flexible Dispense
will not integrate underneath
PURELAB Chorus System
External
Communication
& Power Cable
PURELAB Chorus 1 Range with Integrated Halo dispense
25

PURELAB Chorus 1 Range with Remote Halo Dispense
Hydraulic / Water Connections
Electrical / Communications Connections
Communication / Power Connection Details
Halo Dispense
1
Connection No.
Storage
Reservoir
Connection No
External Comm’n &
Power Cable
Parts / Installation Kits Required
Standard Installation Kit
Halo Dispense Installation Kit
Integrated Installation Kit
Side By Side Installation Kit
Pressure Regulator – Fitted when inlet pressure = >0.7bar (10psi)
1. Connected to a Storage Reservoir
1. NOT connected to a Storage Reservoir
Note: Drain connection 3 is
required for Life Science and
Analytical Research variants
only.
External
Communication
& Power Cable
26

PURELAB Chorus 1 Range with multiple Halo Dispense solutions
Hydraulic / Water Connections
Electrical / Communications Connections
Communication / Power Connection Details
Halo Dispense
1
Connection No.
Halo Dispense
2
Connection No.
Halo Dispense
3
Connection No.
Halo Dispense
4
Connection No.
Parts / Installation Kits Required
Standard Installation Kit
Integrated Installation Kit
Side By Side Installation Kit
Pressure Regulator – Fitted when inlet pressure = >0.7bar (10psi)
Note: Drain connection 3 is
required for Life Science and
Analytical Research variants
Note: Halo Flexible Dispense
will not integrate underneath
Drain connection
3 is required
3 x External Communication Cables
27

11. GRAVITY FEED - HALO DISPENSE CONFIGURATIONS
1 x Halo Dispense (mounted remotely)
Max Distance 0.0m (00.0’)
Max Flow Rate
0.0 l/min
Dispense
Gravity Geed from
Storage Reservoir
(Flooded Suction)

29
2 x Halo Dispensers (1 x integrated & 1 x mounted remotely)
Max Distance 0.0m (00.0’)
Max Flow Rate
0.0 l/min
Dispense
Loop pressure in recirculation
0.0 bar (0.0psi)
Max Flow Rate
0.0 l/min
Dispense
Gravity Geed from
Storage Reservoir
(Flooded Suction)

30
2 Halo Dispensers (mounted remotely)
Max Distance
0.0m (00.0’)
Max Flow Rate
0.0 l/min
Dispense
Loop pressure in recirculation 0.0 bar (00.0psi)
Max Flow Rate
0.0 l/min
Dispense
Max Distance
0.0m (00.0’)
Gravity Geed from
Storage Reservoir
(Flooded Suction)

31
3 Halo Dispensers (1 x integrated & 2 x mounted remotely)
Max Distance
0.0m (00.0’)
Max Flow Rate
0.0 l/min
Dispense
Loop pressure in recirculation 1.0 bar (14.7psi)
Max Flow Rate
0.0 l/min
Dispense
Max Distance
0.0m (00.0’)
Max Flow Rate
0.0 l/min Dispense
Gravity Geed from
Storage Reservoir
(Flooded Suction)

32
3 Halo Dispensers (mounted remotely)
Max Distance
0.0m (00.0’)
Max Flow Rate
0.0 l/min
Dispense
Max Flow Rate
0.0 l/min
Dispense
Max Distance
0.0m (00.0’)
Max Flow Rate
0.0 l/min
Dispense
Max Distance
0.0m (00.0’)
Loop pressure in recirculation 0.0 bar (00.0psi)
Gravity Geed from
Storage Reservoir
(Flooded Suction)

33
4 x Halo Dispensers (1 x integrated & 3 x mounted remotely)
Max Distance
0.0m (00.0’)
Max Flow Rate
0.0 l/min
Dispense
Max Flow Rate
0.0 l/min
Dispense
Max Distance
0.0m (00.0’)
Max Flow Rate
0.0 l/min
Dispense
Max Distance
0.0m (00.0’)
Loop pressure in recirculation 0.0 bar (00.0psi)
Max Flow Rate
0.0 l/min Dispense
Gravity Geed from
Storage Reservoir
(Flooded Suction)

34
4 x Halo Dispensers (mounted remotely)
Max Distance
0.0m (00.0’)
Max Flow Rate
0.0 l/min
Dispense
Max Flow Rate
0.0 l/min
Dispense
Max Distance
0.0m (00.0’)
Max Flow Rate
0.0 l/min
Dispense
Max Distance
0.0m (00.0’)
Loop pressure in recirculation 0.0 bar (00.0psi)
Max Flow Rate
0.0 l/min
Dispense
Gravity Geed from
Storage Reservoir
(Flooded Suction)

35
12. PRESSURIZED FEED - HALO DISPENSE CONFIGURATIONS
1 x Halo Dispense (mounted remotely)
Max Distance 5.0m (16.0’)
Max Flow Rate
2.0 l/min
Dispense
Inlet Pressure between
1.0bar (14.7psi) and
2.0bar (29.0psi)
(Recommended 1.0 bar)

36
2 x Halo Dispensers (1 x integrated & 1 x mounted remotely)
Max Distance 5.0m (16.0’)
Max Flow Rate
2.0 l/min
Dispense
Inlet Pressure between
1.0bar (14.7psi) and
2.0bar (29.0psi)
(Recommended 1.0 bar)
Loop pressure in recirculation
1.0 bar (14.7psi)
Max Flow Rate
2.0 l/min
Dispense

37
2 Halo Dispensers (mounted remotely)
Max Distance
5.0m (16.0’)
Max Flow Rate
2.0 l/min
Dispense
Inlet Pressure between
1.0bar (14.7psi) and
2.0bar (29.0psi)
(Recommended 1.0 bar)
Loop pressure in recirculation 1.0 bar (14.7psi)
Max Flow Rate
2.0 l/min
Dispense
Max Distance
5.0m (16.0’)

38
3 Halo Dispensers (1 x integrated & 2 x mounted remotely)
Max Distance
3.0m (10.0’)
Max Flow Rate
1.7 l/min
Dispense
Inlet Pressure between
1.0bar (14.7psi) and
2.0bar (29.0psi)
(Recommended 1.0 bar)
Loop pressure in recirculation 1.0 bar (14.7psi)
Max Flow Rate
2.0 l/min
Dispense
Max Distance
3.0m (10.0’)
Max Flow Rate
2.0 l/min
Dispense

39
3 Halo Dispensers (mounted remotely)
Max Distance
3.0m (10.0’)
Max Flow Rate
2.0 l/min
Dispense
Inlet Pressure between
1.0bar (14.7psi) and
2.0bar (29.0psi)
(Recommended 1.0 bar)
Max Flow Rate
2.0 l/min
Dispense
Max Distance
3.0m (10.0’)
Max Flow Rate
1.7 l/min
Dispense
Max Distance
3.0m (10.0’)
Loop pressure in recirculation 1.0 bar (14.7psi)

40
4 x Halo Dispensers (1 x integrated & 3 x mounted remotely)
Max Distance
3.0m (10.0’)
Max Flow Rate
1.7 l/min
Dispense
Inlet Pressure between
1.0bar (14.7psi) and
2.0bar (29.0psi)
(Recommended 1.0 bar)
Max Flow Rate
2.0 l/min
Dispense
Max Distance
3.0m (10.0’)
Max Flow Rate
1.5 l/min
Dispense
Max Distance
3.0m (10.0’)
Loop pressure in recirculation 1.0 bar (14.7psi)
Max Flow Rate
2.0 l/min
Dispense

41
4 x Halo Dispensers (mounted remotely)
Max Distance
3.0m (10.0’)
Max Flow Rate
2.0 l/min
Dispense
Inlet Pressure between
1.0bar (14.7psi) and
2.0bar (29.0psi)
(Recommended 1.0 bar)
Max Flow Rate
2.0 l/min
Dispense
Max Distance
3.0m (10.0’)
Max Flow Rate
1.7 l/min
Dispense
Max Distance
3.0m (10.0’)
Loop pressure in recirculation 1.0 bar (14.7psi)
Max Flow Rate
1.5 l/min
Dispense