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Sta-Rite Posi-Flo Top O-Ring

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Aladdin O-443 Sta-Rite Posi-Flo Top O-Ring

Item #: O-443 by ALADDIN EQUIPMENT CO

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Product Overview
The Aladdin Sta-Rite Posi-Flo Top O-Ring (O-443) is a gray Buna-N rubber seal for the upper tank body of Sta-Rite Posi-Flo and Posi-Flo II cartridge filters. With a 9-11/16" ID and 5/16" cross-section, it ensures a leak-free seal, offering durable, chemical-resistant performance with easy installation.Specs: 9-11/16" ID x 5/16" cross-section; Buna-N rubber; meets industry standards.Compatible with Sta-Rite Posi-Flo PTM50, PTM70, PTM100, PTM135; also fits Hayward NorthStar SPX4000T.Installation: Place in upper tank groove, secure lid; tools: none; lubricate with silicone for fit.Features: Chemical-resistant; prevents leaks, ensuring reliable filter operation.