Before installing your White Knight product, please carefully review the product manual. There are many helpful hints and ways to optimize the setup and use of your White Knight product as well as instructions and requirements for installation. In addition, you will also find many accessories in the manual that will enhance the functionality of your White Knight product.
PSD pumps that are not put into operation upon delivery must be stored in an environment where they are protected from moisture, extreme temperatures, UV radiation, vibration, and should be kept clean. White Knight recommends an environment of ambient temperature (between 60° F (15°C) and 80°F (25°C)) with a humidity level below 65%.
Required Air Flow and Operating Pressure Required Air Flow for the PSD04 is 3/16” minimum orifice unrestricted, up to 10 feet. Beyond ten feet a larger ID may be required. An adaptor is included for ¼” NPT or 1/4” BSPT with all pumps, NPT or BSPT is decided on based on the liquid fittings requested.
3.2 PSD Installation Advantages Head Pressure / Dead-Head White Knight PSD pumps may be controlled by opening and closing the outlet of the pump and may be installed in any head pressure situation up to dead-head. Dead-head occurs when air supply pressure and the liquid line (head) pressure are equal.
Retainer, Ball, 3/8" PTFE, Bottom 4.3 Alternative Wet Kit Ordering Instructions Listed on page 12, are the standard rebuild kits offered by White Knight. Configurable wet kits are available for purchase. To configure an alternative rebuild kit use the graphical ordering instructions shown below.
Failures due to misuse, abuse or any unauthorized disassembly of a White Knight pump will nullify this warranty. The PSD04 pump is warranted for up to 100 PSI air supply pressures. It is not covered under dry run condition. Wearable parts are not covered.