SPXSG090: 90mm Backwash Sight Glass – Your Key to Efficient Hot Tub Maintenance

Product Overview

As a retailer of hot tub spare parts, I’m thrilled to introduce you to the SPXSG090 90mm Backwash Sight Glass. This premium component is designed to elevate your hot tub maintenance routine, offering crystal-clear visibility into your backwash process and ensuring optimal filtration system performance.

Why the SPXSG090 Stands Out

Superior Visibility

The SPXSG090 provides an unobstructed view of your backwash process. With its generous 90mm size, you’ll have a wider field of view, making it easier than ever to monitor water clarity and determine when your backwash cycle is complete.

Robust Construction

Crafted from high-grade, UV-resistant materials, this sight glass is built to withstand the demanding conditions of hot tub environments. Its durable construction ensures longevity, making it a reliable addition to your hot tub system for years to come.

Versatile Compatibility

Part of our comprehensive range of backwash sight glasses (available in sizes from 75mm to 160mm), the SPXSG090 is designed to fit a wide variety of hot tub models and filtration systems. This versatility makes it an ideal choice for both replacements and upgrades.

Technical Specifications

To help you make an informed decision, here’s a detailed breakdown of the SPXSG090 specifications:

Feature	Specification
Model	SPXSG090
Size	90mm (3.5 inches)
Material	UV-resistant thermoplastic
Connection Type	Standard threaded
Pressure Rating	Suitable for typical hot tub pressure ranges
Temperature Range	Withstands hot tub water temperatures
Compatibility	Fits most 90mm pipe systems

Installation Tips

For optimal performance, follow these installation steps:

1. Ensure your hot tub’s filtration system is powered off and pressure is released.
2. Thoroughly clean the installation area.
3. Apply an appropriate thread sealant to prevent leaks.
4. Hand-tighten the sight glass, then use a strap wrench for the final quarter turn. Refer to the tightening torque table for precise measurements:
   • For 90mm (3 inch): Maximum torque of 25 N·m or 255 Kgf·cm
5. Allow the sealant to cure for 24 hours before pressurizing the system.

Maintenance and Care

To keep your SPXSG090 Backwash Sight Glass in top condition:

• Regularly inspect for any signs of wear or damage.
• Clean the glass surface with a soft cloth and mild, non-abrasive cleaner.
• Avoid over-tightening when reinstalling after cleaning.
• Protect from direct sunlight and extreme temperatures when not in use.

The Clear Choice for Your Hot Tub

The SPXSG090 90mm Backwash Sight Glass is more than just a component – it’s an investment in easier, more efficient hot tub maintenance. By providing a clear, wide-angle view of your backwash process, it helps you maintain optimal water quality, extend the life of your filtration system, and enjoy your hot tub with less hassle.

Upgrade your hot tub maintenance routine today with the SPXSG090 90mm Backwash Sight Glass. Experience the clarity and confidence that comes with seeing your system at work