Patabang ko, mga migo.

I had someone install three (3) Filmtec BW30 4040 reverse osmosis membrane into my water refilling station. After energizing and commissioning I register the expected product water flow rate of 15 LPM (liters per min). My worry is that after only three weeks of use i am now down to 11 LPM. Sayo ra kau kini for membranes expected to last to three (3) years or more.

'Lamat...