HMD252/110R: Main Drain 250 x 250 with 110mm Connections

Product Overview

As a retailer of hot tub and pool spare parts, I’m excited to present the HMD252/110R, a high-performance main drain designed for efficient water circulation and enhanced safety in swimming pools. This 250 x 250 mm drain with 110mm connections is engineered to meet strict safety standards while providing optimal flow rates for your pool system.

Key Features

Advanced Safety Design

The HMD252/110R is designed with swimmer safety as the top priority:

1. Anti-Entrapment Technology: Engineered to significantly reduce the risk of suction entrapment.
2. Dual Drain Compliance: Meets regulations requiring a minimum of two main drains installed at least 2 meters apart.

Efficient Water Circulation

This main drain offers two flow rate options to suit various pool sizes and pump systems:

1. 20m³/hr at 0.3m/s velocity – Ideal for standard pool operations
2. 33m³/hr at 0.5m/s velocity – Maximum allowable velocity for higher demand

Large Surface Area

The 250 x 250 mm size provides an extensive surface area, which:

1. Distributes suction over a wider area, enhancing safety
2. Improves overall water circulation in the pool

Professional-Grade 110mm Connections

Equipped with 110mm connections, the HMD252/110R ensures:

1. Compatibility with standard pool plumbing systems
2. Efficient water flow from the pool to the filtration system
3. Easy integration with existing pool setups or new installations

Durable Construction

Manufactured using high-quality, chemical-resistant materials, this main drain is built to withstand:

1. Constant water exposure
2. Pool chemicals
3. UV radiation

Installation and Compatibility

The HMD252/110R is designed for professional installation in in-ground swimming pools. Its standard size and 110mm connections make it suitable for both new pool constructions and renovations of existing pools.

Why Choose the HMD252/110R?

Opting for the HMD252/110R means investing in:

• Enhanced pool safety through advanced anti-entrapment design
• Efficient water circulation for better pool hygiene
• Compliance with current safety regulations
• A durable and long-lasting pool component
• Versatility in flow rates to suit different pool systems
• Easy integration with 110mm plumbing systems

Specifications Table

Specification	Detail
Model Number	HMD252/110R
Drain Size	250 x 250 mm
Connection Size	110 mm
Flow Rate (0.3m/s)	20m³/hr
Flow Rate (0.5m/s)	33m³/hr
Material	High-grade, chemical-resistant plastic
Compatibility	In-ground swimming pools
Primary Function	Main water drainage and circulation
Safety Feature	Advanced anti-entrapment design

Safety and Regulatory Compliance

It’s crucial to emphasize that regulations require a minimum of two main drains to be installed at least 2 meters apart. This requirement is designed to prevent a single-point suction hazard, significantly enhancing swimmer safety. Always ensure your pool design and installation comply with local and national safety standards.

Maintenance Recommendations

To ensure the longevity and optimal performance of your HMD252/110R main drain:

1. Conduct regular inspections for any debris accumulation or damage
2. Clean gently with appropriate pool cleaning tools and solutions
3. Check for proper water flow periodically
4. Ensure the drain cover is securely in place at all times
5. Schedule professional inspections of the entire drainage system annually

Proper maintenance of your HMD252/110R not only extends its lifespan but also ensures the safety and efficiency of your pool’s circulation system.

Ideal Applications

The HMD252/110R is perfect for:

• New in-ground pool constructions
• Pool renovations or upgrades requiring enhanced safety features
• Replacing older, non-compliant main drains
• Large residential or commercial pools requiring efficient water circulation
• Pools with 110mm plumbing systems

The HMD252/110R main drain represents a crucial component in your pool’s circulation and safety system. Its design balances the need for efficient water flow with the paramount concern of swimmer safety. By choosing this main drain, you’re investing in a product that meets stringent safety standards while providing the performance needed for crystal-clear, well-circulated pool water.

The 110mm connections ensure compatibility with standard pool plumbing, making it a versatile choice for many pool configurations. This specification allows for optimal water flow, which is crucial for maintaining pool hygiene and efficiency.

Remember, proper installation by a qualified professional is key to ensuring the safety and effectiveness of your main drain system. Always consult with a certified pool technician or engineer when planning your pool’s drainage system, especially when considering the specific requirements of 110mm plumbing connections and the advanced safety features of the HMD252/110R