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| © 2015 Thomas Dudley Ltd R327620 12333 Iss C
Thomas Dudley Ltd
P.O.Box 28, Birmingham New Road, Dudley, West Midlands, DY1 4SN
Telephone: 0121 530 7000 Fax: 0121 557 5345 E-mail: [email protected]
Dual / Single Flush Pushbutton Valve
The Niagara Pneumatic can be fitted as a replacement into Dudley vantage, Miniflo
& Royal Pushflo concealed cisterns.
It can also be fitted into most other concealed cisterns if used only in conjunction
with a Dudley sensor, pushbutton or push plate.
To use the Niagara in dual flush mode, it must be used in conjunction with a Dudley
sensor, dual flush button or push plate.
Installation Instructions
| © 2015 Thomas Dudley Ltd R327620 12333 Iss C
Thomas Dudley Ltd
P.O.Box 28, Birmingham New Road, Dudley, West Midlands, DY1 4SN
Telephone: 0121 530 7000 Fax: 0121 557 5345 E-mail: [email protected]
Dual / Single Flush Pushbutton Valve
The Niagara Pneumatic can be fitted as a replacement into Dudley vantage, Miniflo
& Royal Pushflo concealed cisterns.
It can also be fitted into most other concealed cisterns if used only in conjunction
with a Dudley sensor, pushbutton or push plate.
To use the Niagara in dual flush mode, it must be used in conjunction with a Dudley
sensor, dual flush button or push plate.
Installation Instructions
Attach green tube on the square side.
Attach white tube on thecircle side.
2
3
FITTING THE NIAGARA PNEUMATIC VALVE
MAINTENANCEMAINTENANCE
Pneumatic tubes Replacing existing Dudley Niagara Pneumatic valves
Replacing existing Dudley Niagara Pneumaticvalves in a Royal Pushflo or other concealed cistern.Use only Dudley buttons / plates with the valve.
Replacing Flushpipe(Flushpipe not included)
Adjusting the Overflow
Important: Turn off water supply to cistern
Important: Only use genuineDudley spares or replacementparts.
Important: Turn off water supply to cistern
Dual & Single Flush:
Dual Flush Only:
1
1 2
5
3 6
7
8
9
4
PACK CONTENTS
Instructions: Niagara Pneumatic Dual / Single Flush Valve
| © 2015 Thomas Dudley Ltd R327620 12333 Iss C
1. Niagara pneumatic dual/single flush2. Overflow assembly3. Sealing washer4. Back nut5. Cap nut6. Slip ring7. Cone ring8. 1M White tube9. 1M Green tube
Important: The Niagara flush valve can operate both dual flush and single flush.
Overflow
1. On the replacementvalve rotate the valveanti-clockwise tounlock and pull toremove from overflow.Discard overflow if notrequired.
The overflowis defaulted forDudley Cisternshowever can beadjusted byloosening nutand movingpipe to suit,re-tighten after.
1. Remove flush valve fromcistern as shown in section 2.
2. Wash sealingfaces with cleanwater.
3. Re-assemblevalve andensure it is working correctly.
1. Remove old valve from cistern.
2. Locate the Niagara valve assembly into the cisternoutlet hole ensuring that the sealing washer is on the inside of the cistern.
3. Screw theback nut ontothe protrudingthreaded tailof the Niagaraassembly andhand tighten.
3. Reverse the process with thenew valve. Locate the valve to thecistern and rotate clockwise tolock in position.
5. Turn water supply back onand test flushing works correctly.
5. Turn water supply back on and testflushing works correctly.
4. Re-attach the pneumatic tubes tothe front plate (Dudley Vantagecisterns only), pushbutton, pushplate or Electroflo control unit.
4. Re-attach thepneumatic tubesto the Dudleypushbutton,pushplate orElectroflo controlunit.
2. Remove the old valve by rotatingthe valve anti-clockwise to unlockand pull to remove from overflow.
Place cap nut,slip ring and conering on flushpipe.Push the pipe intothe valve andhand tighten thecap nut.
Attach green tube on the square side.
Attach white tube on thecircle side.
2
3
FITTING THE NIAGARA PNEUMATIC VALVE
MAINTENANCEMAINTENANCE
Pneumatic tubes Replacing existing Dudley Niagara Pneumatic valves
Replacing existing Dudley Niagara Pneumaticvalves in a Royal Pushflo or other concealed cistern.Use only Dudley buttons / plates with the valve.
Replacing Flushpipe(Flushpipe not included)
Adjusting the Overflow
Important: Turn off water supply to cistern
Important: Only use genuineDudley spares or replacementparts.
Important: Turn off water supply to cistern
Dual & Single Flush:
Dual Flush Only:
1
1 2
5
3 6
7
8
9
4
PACK CONTENTS
Instructions: Niagara Pneumatic Dual / Single Flush Valve
| © 2015 Thomas Dudley Ltd R327620 12333 Iss C
1. Niagara pneumatic dual/single flush2. Overflow assembly3. Sealing washer4. Back nut5. Cap nut6. Slip ring7. Cone ring8. 1M White tube9. 1M Green tube
Important: The Niagara flush valve can operate both dual flush and single flush.
Overflow
1. On the replacementvalve rotate the valveanti-clockwise tounlock and pull toremove from overflow.Discard overflow if notrequired.
The overflowis defaulted forDudley Cisternshowever can beadjusted byloosening nutand movingpipe to suit,re-tighten after.
1. Remove flush valve fromcistern as shown in section 2.
2. Wash sealingfaces with cleanwater.
3. Re-assemblevalve andensure it is working correctly.
1. Remove old valve from cistern.
2. Locate the Niagara valve assembly into the cisternoutlet hole ensuring that the sealing washer is on the inside of the cistern.
3. Screw theback nut ontothe protrudingthreaded tailof the Niagaraassembly andhand tighten.
3. Reverse the process with thenew valve. Locate the valve to thecistern and rotate clockwise tolock in position.
5. Turn water supply back onand test flushing works correctly.
5. Turn water supply back on and testflushing works correctly.
4. Re-attach the pneumatic tubes tothe front plate (Dudley Vantagecisterns only), pushbutton, pushplate or Electroflo control unit.
4. Re-attach thepneumatic tubesto the Dudleypushbutton,pushplate orElectroflo controlunit.
2. Remove the old valve by rotatingthe valve anti-clockwise to unlockand pull to remove from overflow.
Place cap nut,slip ring and conering on flushpipe.Push the pipe intothe valve andhand tighten thecap nut.
