Darlly SC748 Premium Spa Filter Cartridge

Compatible with Filbur FC-3098, Pleatco PTL50XW, and Unicel C-7400

Product Overview

As a retailer of hot tub spare parts, I’m delighted to offer the Darlly SC748 filter cartridge, a high-performance 50-square-foot filter featuring an extended-length design for maximum filtration efficiency. This professional-grade cartridge delivers exceptional water quality and reliable performance.

Key Features

The Darlly SC748 incorporates advanced filtration technology with:

• Extended-length pleated design
• High-density filter media
• Commercial-grade core structure
• Premium antimicrobial treatment
• Reinforced end caps
• Optimized flow technology

Applications

This premium filter cartridge serves as a direct replacement for:

• Filbur FC-3098
• Pleatco PTL50XW
• Unicel C-7400 Ideal for both residential and commercial spas requiring a 50-square-foot filter cartridge.

Technical Specifications

Specification	Detail
Dimensions	Height: 38 cm (0.38 m)
	Length: 18 cm (0.18 m)
	Width: 18 cm (0.18 m)
Weight	1.0 kg
Filtration Area	50 square feet
Material	Premium spun-bond polyester
Volume	0.012312 cubic meters
Filter Type	Reusable cartridge
Construction	Extended-length pleated design
Core	Heavy-duty polymer

Performance Features

The SC748 delivers exceptional filtration through:

• Optimized pleat spacing for maximum efficiency
• Superior particle capture capability
• Even water distribution
• Extended service intervals
• High dirt-holding capacity

Maintenance Guide

To maintain optimal performance of your Darlly SC748:

• Clean regularly with appropriate filter cleaners
• Ensure thorough rinsing between cleanings
• Monitor water chemistry levels
• Inspect for wear during maintenance
• Follow recommended replacement schedules

Quality Assurance

Each Darlly SC748 filter cartridge undergoes comprehensive quality control testing during production. Manufactured using precision engineering and premium materials, these filters are designed to meet the highest standards of spa filtration performance.

---

Understanding Pool and Hot Tub Filtration: A Beginner's Guide

Keeping your pool or hot tub water crystal clear isn't just about adding chemicals – it all starts with proper filtration. At the heart of this system are filters and filter cartridges, the unsung heroes of water maintenance.

Why Filtration Matters

Your pool or hot tub is constantly under assault from debris, oils, and microscopic contaminants. A good filtration system traps these unwanted guests before they can turn your relaxing oasis into a murky mess. Think of it as your water's immune system, working 24/7 to keep things clean.

Filter Cartridges: The Workhorses

Filter cartridges are the removable components that do the heavy lifting in your filtration system. Made from pleated material (usually polyester or fabric), these cartridges are designed to capture particles as small as 10-15 microns – that's smaller than a human hair!

The magic happens in the pleats, which create a massive surface area for catching debris. As water flows through the cartridge, it traps:

• Dead skin cells and hair
• Leaves and organic matter
• Oils from sunscreen and cosmetics
• Microscopic particles and algae

Maintenance Matters

Even the best filter cartridges need regular care. Plan to clean them monthly and replace them annually, or sooner if they show signs of wear. A well-maintained filter not only keeps your water sparkling but also helps your pump run more efficiently, saving you money on energy costs.

Remember, investing in quality filtration is always cheaper than dealing with cloudy water or algae blooms. Your future self will thank you for taking the time to understand and maintain your filtration system properly.