Certikin 6″ Concrete Main Drain (HD33)

Certikin 6″ Concrete Main Drain is a vital component for pool filtration and drainage systems, designed to meet the highest standards of performance and safety. With Certikin’s reputation for excellence in pool equipment, the HD33 Main Drain stands out with its innovative features and durable construction.

The HD33 Main Drain is suitable for both concrete and liner pools, offering versatility and reliability in various pool setups. Its unique grille design ensures efficient water intake for filtration purposes while also serving as the primary method for pool drainage. This dual functionality makes the HD33 Main Drain a crucial element in maintaining the cleanliness and balance of your pool water.

One of the standout features of the HD33 Main Drain is its high flow, low velocity grille, which is supplied as a standard inclusion. This design promotes optimal water circulation, providing up to 50% more free flow area compared to other models on the market. The anti-vortex design further enhances safety by preventing suction hazards.

Manufactured in white ABS, the HD33 Main Drain is not only durable but also aesthetically pleasing, blending seamlessly with different pool designs. The inclusion of self-tapping fixing screws adds an extra layer of security, ensuring the drain remains firmly in place during operation.

For those looking to elevate their pool aesthetics, Certikin offers a stainless steel grille option (CK33S) as an upgrade, combining durability with a sleek modern look. Additionally, a square frame and grille range are available for commercial installations, catering to a wide range of pool environments.

When selecting the appropriate main drain size, it is essential to consider the total flow that may pass through the drain to the filtration system. Proper sizing ensures efficient water circulation and maintenance of water quality. The HD33 Main Drain provides a reliable solution for directing water to the plant room, maintaining an optimal flow balance in different pool configurations.

For commercial or shallow pool applications, the use of stainless steel main drain grilles is recommended to meet industry standards and enhance safety measures. Certikin emphasizes the importance of installing main drains in a way that eliminates any risk of bathers being drawn towards or trapped by the drains, prioritizing user safety above all.

It is advised that a minimum of two main drains be installed, spaced at least two meters apart, to enhance water circulation and prevent potential entrapment scenarios. This precaution applies to all pool installations, including residential setups, to ensure a safe and enjoyable swimming experience for users.

For detailed technical information and specifications, Certikin provides comprehensive documentation for the HD33 Main Drain, including CAD drawings and manuals, enabling seamless integration into pool construction and maintenance processes. By adhering to Certikin’s guidelines and utilizing their resources, pool professionals and owners can ensure the optimal performance and longevity of their pool drainage systems.

Upgrade your pool filtration and drainage system with the Certikin 6″ Concrete Main Drain HD33, a reliable and efficient solution for maintaining clean and safe pool water. Trust in Certikin’s expertise and quality to enhance your pool experience with top-of-the-line equipment designed for performance and durability.

HD33_CAD-69.pdf
HD33-70.dwg
HD33D_CAD-71.pdf
HD33D-72.dwg
Certikin_maindrain_manual-73.pdf
certikin_maindrain_brochure-74.pdf

Manufacturers description:

Certikin 6″ Concrete Main Drain

Main Drain HD33 Featuring Certikin’s unique grille design and available for concrete or liner pools the HD33 drain is used to draw the base water for -ltering and is also used as the principal method of emptying the pool. Both concrete and liner types come complete with self-tapping fixings screws for added safety. Manufactured in white ABS.Features:- 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 installationsMain Drain SelectionWhen choosing sump (main drain) size always assume that total flow may be directed to the plant room via the sump(s) – sump size should be chosen accordingly. In normal conditions flow will be divided between surface draw-off and sump(s) in ratio: 70% Surface/30% sump for Skimmer type pools or 50% Surface/50% sump for Deck Level pools.Important – 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 x main drains are installed 2 metres apart.

Product documentation:

HD33_CAD-69.pdf

HD33-70.dwg

HD33D_CAD-71.pdf

HD33D-72.dwg

Certikin_maindrain_manual-73.pdf

certikin_maindrain_brochure-74.pdf