Featuring Certikin’s unique grille design the HD33 drain is used to draw the base water for filtering and is also used as the principal method of emptying the pool.
Comes complete with self-tapping fixings screws for added safety.
Manufactured in white ABS.
 High Flow- Low Velocity grille supplied as standard
 Provides up to 50% more free flow area than other models- Anti-vortex design
 Protective film prevents damage during installation
 Stainless steel grille available (CK33S)
 Square frame and grille range available for commercial installationsImportant – On commercial or shallow pool applications stainless steel main drain grilles must be used.Recommendation – Main drains must be arranged so that there is no risk of bathers being drawn towards them or trapped there. It is recommended that on all installations, including domestic, a minimum of 2 main drains are installed 2 metres apart.
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