Commonly asked questions > Pump Questions > Installation Tips for Rainsaver MK3 Systems
- If mains pressure exceeds 800 kPa, a pressure reducing valve has to be installed.
- Ensure that all three of the Rainsaver MK3 union nuts are fitted before pressurizing Rainsaver MK3
- Do not fit compression nut & olive directly to Rainsaver MK3 3/4" BSPM fittings. Use 3/4" Copper x 3/4" BSPF unions if plumbing in copper.
- Ensure that the float switch (where used) is installed as per the instructions and is set to the correct height and is clear of potential obstructions.
- Pressure tank (if used) pre-charge pressure should be set at 65% of maximum pump pressure.