• Absolutely no metal parts.
• Absolutely no o-rings.
• Absolutely no lubrication in air shuttle or shift mechanisms.
• No preventative maintenance over the warranty period.
• One year from install, 18 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.
• No non-fluoropolymer parts in pump (shuttle valve does contain two ceramic parts).
• 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.
• Patented Synchro-Thread® design allows for safe, no-maintenance, leak-free use in constant or thermal cycling applications between zero and 210º Celsius.
• 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.

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