The ASL C850 and C1250 are high performance swimming pool filters with a maximum flow rating of 70 gallons per hour. Manufactured from Hayward’s exclusive PermaglassXL™ material, ASL is designed to provide years of trouble-free operation.
This document is the Owner's Guide for the Hayward ASL Series swimming pool filters, specifically models C850 and C1250. It details the features of the PermaglassXL filter tank and provides instructions for plumbing, starting, and filtering operations. The guide includes a parts list and specifications for the units.
| Design Flow Rate | 70 gpm (C850), 125 gpm (C1250) |
|---|---|
| Maximum Working Pressure | 50 psi |
| Pressure Loss at Design Flow Rate | 1.0 psi |
Clean the cartridge when pressure rises 7-10 PSI from the starting pressure.
Maintain a free chlorine level of at least 1.0 ppm in the water at all times.
Drain and/or remove the filter from its operating location and store it indoors.