
Pentair | 191474 | O-Ring 1-3/4 In x 2 In x 1/8 In | Filter Seal
The Pentair 191474 O-ring is a replacement sealing gasket used in various Pentair pool and spa filtration systems. Measuring 1-3/4 inches by 2 inches with a 1/8-inch cross section, this O-ring creates a watertight seal between filter components and plumbing connections. Its durable rubber construction helps maintain proper filtration pressure while preventing leaks during normal operation.
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Key Features
• Replacement O-ring designed for Pentair pool and spa filtration system components.
• Dimensions of 1-3/4 inch inside diameter, 2 inch outside diameter, and 1/8 inch cross section.
• Creates a watertight seal to prevent leaks at filter and plumbing connections.
• Helps maintain proper system pressure and efficient water circulation.
• Durable rubber construction resists pool chemicals, temperature changes, and compression wear.
• Ideal replacement component when original O-rings become worn, flattened, or damaged.
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Product Overview
The Pentair 191474 O-ring is a small but critical sealing component used throughout Pentair pool and spa filtration systems. Installed between threaded fittings, filter housings, or plumbing connections, the O-ring forms the compression seal that prevents water from leaking under pressure.
Over time, O-rings may become brittle, flattened, or worn due to exposure to pool chemicals, pressure cycles, and environmental conditions. Replacing worn O-rings helps restore proper sealing performance and ensures reliable operation of the filtration system. Regular inspection and replacement of sealing components like O-rings helps maintain leak-free plumbing connections and consistent filtration performance.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Pentair 191474 O-ring is a replacement sealing gasket used in various Pentair pool and spa filtration systems. Measuring 1-3/4 inches by 2 inches with a 1/8-inch cross section, this O-ring creates a watertight seal between filter components and plumbing connections. Its durable rubber construction helps maintain proper filtration pressure while preventing leaks during normal operation.
────────────────────────────────────────
Key Features
• Replacement O-ring designed for Pentair pool and spa filtration system components.
• Dimensions of 1-3/4 inch inside diameter, 2 inch outside diameter, and 1/8 inch cross section.
• Creates a watertight seal to prevent leaks at filter and plumbing connections.
• Helps maintain proper system pressure and efficient water circulation.
• Durable rubber construction resists pool chemicals, temperature changes, and compression wear.
• Ideal replacement component when original O-rings become worn, flattened, or damaged.
────────────────────────────────────────
Product Overview
The Pentair 191474 O-ring is a small but critical sealing component used throughout Pentair pool and spa filtration systems. Installed between threaded fittings, filter housings, or plumbing connections, the O-ring forms the compression seal that prevents water from leaking under pressure.
Over time, O-rings may become brittle, flattened, or worn due to exposure to pool chemicals, pressure cycles, and environmental conditions. Replacing worn O-rings helps restore proper sealing performance and ensures reliable operation of the filtration system. Regular inspection and replacement of sealing components like O-rings helps maintain leak-free plumbing connections and consistent filtration performance.














