WilTec 51792, Operation Manual, Page: 5 / 9

© by WilTec Wildanger Technik GmbH Item 51792, 51793 Page 5
http://www.WilTec.de
http://www.aoyue.eu 06 2021 -1
http://www.teichtip.de
3. Insert the tube with the diffuser body inside the tank as the picture shows; then place the funnel on
the tank mouth and pour quartz sand into the tank (sand weight 19 kg).
4. Take away the funnel, then carefully clean the tank neck and fix the valve with the O-ring through
the flange clamp set. (The pump port on the valve needs to point towards the pump.)
5. Connect the sand tank to the pump with the hose, hose clamps, and hose adaptors.
(1) Pump port