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AP EXT Series Overview
The White Knight AP EXT Series pumps are constructed from 100% PTFE and PFA in the liquid path. The air side does contain a ceramic sleeve and spool and some polypropylene. AP EXT Series pumps are capable of pumping liquids at a constant or thermal cycling 100º Celsius. The AP EXT Series pumps are simply AP Series pumps which have reduced liquid orifice for the purpose of reducing the speed of the pump thereby lengthening time between re-builds

Sizes Available:

· AP 100 EXT3
 -  
40 liters per minute, 3 year warranty
  Flow Curve  |  Air Usage  |  Install Instructions  |  Footprint

· AP 100 EXT2
 -  
40 liters per minute, 2 year warranty
  Flow Curve  |  Air Usage  |  Install Instructions  |  Footprint

· AP 50 EXT2
 -  
20 liters per minute, 2 year warranty
  Flow Curve  |  Air Usage  |  Install Instructions  |  Footprint

· AP 40 EXT3
 -  
3 year warranty
  Flow Curve  |  Air Usage  |  Install Instructions  |  Footprint

· AP 25 EXT2
 -  
68 liters per minute, 2 year warranty
  Flow Curve  |  Air Usage  |  Install Instructions  |  Footprint

Call for other possibilites

Features:

· Absolutely no metal parts.
· Absolutely no o-rings.
· Absolutely no lubrication in air shuttle or shift mechanisms.
· No preventative maintenance over the warranty period.
· Up to three year from install, 42 month from purchase, no cycle or
  time limit warranty
· Class 100 clean room assembly, testing, and packaging.
· Unique construction requires no re-torquing or re-tightening of
  sealed surfaces.
· Virtually any size or style of liquid connection in the industry without
  the use of NPT threads.
· Field changeable liquid connectors.
· End user rebuildable/repairable.
· Detent-free shuttle valve design allows for only one moving part in
  the shuttle valve, enhancing reliability.
· Remote-able shuttle valve.
· Gravity reset focus pump to re-start after virtually any stall.
· Patented Pneumatic Logic® forces reciprocating portions of the
  pump to decelerate just before each shift, greatly reducing liquid
  pulsation and pump vibration.
· Pneumatic Logic® design allows for pumping against any amount
  of back pressure, up to dead head. Upon back pressure reduction,
  the pump automatically re-starts.
· Available with leak detection.
· Available with electronic controls and/or monitoring.
· Available with added pulsation dampener to reduce pulsation even
  further.

AP EXT Series pumps rebuilt by White Knight carry a full warranty just as the new pump did (at no extra charge.) White Knight will warranty AP Series pumps rebuilt by any non-White Knight technician who successfully completes a free two day training course at the White Knight facility in Hemlock, Michigan.


Larger View



Exploded View (Except AP40EXT3)



AP40EXT3 Exploded View



Temp to Pressure Chart

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