Hayward RG450 Series D.E. Filter Owner's Guide

The ReGenX model RG450 is a high performance swimming pool filter with a maximum flow rating of 2,700 gallons (10.2 KL) per hour. Manufactured from Hayward’s exclusive PermaGlassXL™ material, ReGenX is designed to provide years of trouble-free operation.


Hayward RG450 Series D.E. Filter Owner's Guide - cover page
Brand
Hayward
Document type
User Manual
Language
English
Pages
4
File format
PDF
File size
98 KB
Published
11 July, 2012
Updated
30 September, 2023
MD5 checksum
C5007370B069F8639079E9A604CFD957

About this manual

The document is an owner's manual for the Hayward RG450 Series ReGenX grid element D.E. (diatomaceous earth) filter. It describes the product features, including a sunburst grid design and piston action regeneration system that extends cleaning cycles without backwashing.

The guide provides detailed instructions on pump selection, installation location, plumbing connections using 1-1/2" N.PT fittings, and electrical safety. It also outlines procedures for starting the filter, precoating with diatomite or cellulose media, normal filtration monitoring, and the specific regeneration process to clean the grid element.

What's inside

  • Features
  • Pump Selection
  • Filter Location
  • Plumbing Connections
  • Starting the Filter
  • Precoating
  • Filtration
  • Regeneration
  • Cleaning/Removing Grid Element
  • Preventative Maintenance

Specifications

Maximum Flow Rating2,700 gallons (10.2 KL) per hour
Design Flow Rate30 GPM (114 LPM)
Pressure Loss at Design Flow Rate1.0 PSI (0.07 BAR)
Maximum Working Pressure50 PSI (3.45 BAR)
Recommended Amount of Diatomite2 LBS. (0.91 KGS.)

Frequently asked questions

When should the filter be regenerated?

Regenerate when the pressure rises 7-10 PSI (.49-.70 Bar) above the precoat pressure.

How do you perform regeneration?

Stop the pump, unlock and move the piston up and down rapidly 6-10 times, then lock it back in place.

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