Pentair Purex SM/SMBW 200 Backwash Valve Compression Ring (070731Z)

Fittings & Valves: Multiport Valves
Pentair/Purex
070731Z
27-110-1702
COMPARE AT $205.27
OUR PRICE $167.88
STOCK STATUS IN STOCK Ships Usually the Same/Next Business Day
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$9.88 Standard Shipping
Under 25 lbs. Contiguous USA
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Pentair Purex SM/SMBW 200 Backwash Valve Compression Ring (070731Z) is a replacement valve component for compatible Pentair / Purex pool and spa plumbing or filtration systems. This part is used to restore water routing, valve control, or service access when the original valve, cover, body, handle, diverter, or related component is worn, leaking, cracked, or no longer operating smoothly.

Valve parts are highly size and model specific, so this item should be matched carefully to the existing assembly before installation. Confirm part number 070731Z, connection size, port style, body type, pressure requirements, and the equipment or filter model to help ensure proper fit and reliable operation.

  • Replacement multiport valve for compatible Pentair / Purex equipment
  • Supports proper fit and function during filter valve service
  • Useful for repair, maintenance, rebuild, or equipment restoration work
  • Match part number 070731Z with the existing component before ordering
  • Verify model, dimensions, color, material, connection type, and electrical rating where applicable
Pentair / Purex – Pool Pumps, Filters, Heaters and Purex Replacement Parts
Who is Pentair / Purex?

Pentair / Purex refers to Pentair’s legacy Purex pool equipment line, which includes widely used pumps, filters, and heaters found in many existing pool systems. Purex has long been recognized for reliable, high-performance equipment, and Pentair continues to support these systems with compatible replacement parts and upgraded solutions.

What products does Pentair / Purex specialize in?

Pentair / Purex specializes in pool pumps, filtration systems, heaters, and replacement components. Their product lineup includes durable equipment designed for water circulation, filtration, and temperature control. Many Purex systems are still in operation today, making replacement parts essential for ongoing maintenance and repair.

Why choose Pentair / Purex parts for your pool or spa?

Pentair / Purex products are known for durability, consistent performance, and long service life. Their systems were built to withstand demanding pool environments, and Pentair replacement parts help extend the life of existing equipment. Pool professionals and homeowners choose Pentair / Purex parts for reliable compatibility and cost-effective repairs.

How do you identify and choose the correct Pentair / Purex part?

To select the correct Pentair / Purex component, it’s important to identify your existing equipment model and match part numbers for pumps, filters, or internal components. Many Purex parts require cross-referencing with current Pentair equivalents. Choosing the right part ensures proper fit, restores performance, and prevents system issues.

Need help finding the right Pentair / Purex part?

At Bath & Spa Parts Online, we carry a wide selection of Pentair / Purex pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

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