Aqua UV Part - Ultima Ii, Spider Gasket, 1-1/2" Valve, White Gasket

Aqua UV Part - Ultima Ii, Spider Gasket, 1-1/2" Valve, White Gasket

£272.99
Sale price  £272.99 Regular price 
Skip to product information
Aqua UV Part - Ultima Ii, Spider Gasket, 1-1/2" Valve, White Gasket

Aqua UV Part - Ultima Ii, Spider Gasket, 1-1/2" Valve, White Gasket

£272.99
Sale price  £272.99 Regular price 
Shipping calculated at checkout.
AU-RP-A50169
  • ✔ Premium Quality Materials
  • ✔ Quality Checked Before Dispatch
  • ✔ Secure Payments
  • ✔ Dedicated Customer Support
🚚

Fast Shipping

Quick dispatch and reliable delivery.

🔒

Secure Checkout

Your payments are protected and encrypted.

↩️

Easy Returns

Hassle-free return process.

Trusted Quality

Premium products loved by customers.

Payment methods
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • Shop Pay
  • Union Pay
  • Visa

Don't Forget To Explore More From This Collection

Customers often buy these together to complete their project.

Description

White Spider Gasket for Aqua UV Ultima II, 1.5" Valve (Updated Style)

Aqua UV updated the Ultima II spider gasket to a white nitrile compound in later production runs. The white gasket uses an upgraded rubber formulation with better UV resistance and compression-set stability compared to the original black design. If your Ultima II filter has the newer white gasket and it's showing signs of cracking, hardening, or slow weeping at the valve stem, this is the correct OEM replacement.

Specifications

Specification Value
Valve Size 1.5" (1-1/2")
Style Updated design, white nitrile compound
Material Upgraded nitrile with improved UV resistance and compression stability
Compatibility Ultima II series filters with updated 1.5" multi-port valve assemblies

When to Replace

Leaks at the valve stem, water weeping during backwash cycles, or a gasket that appears discoloured or cracked all indicate replacement is due. White spider gaskets typically last 8 to 12 years but degrade faster in continuous-run systems or where pond chemistry is aggressive.

Installation

Depressurize the filter completely before opening the valve housing. Remove the old gasket by prying gently with a flat tool, taking care not to gouge the mounting surface. Clean the seat of any adhesive residue or debris. Apply a thin bead of rubber gasket adhesive to the new white spider gasket and press it firmly into place. Allow 24 hours for the adhesive to cure before reactivating the system.

Note: this is the updated white gasket. If your Ultima II uses the original black spider gasket, order part AU-RP-A50047 instead.

Return policy

Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.

Shipping

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Manufacturing

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

You may also like