The Craftsman 1-1/4 in. or 1-1/2 in. D ABS Check Valve delivers reliable backflow protection in a compact, corrosion-resistant ABS body. Designed for residential drainage and small-diameter piping, this valve fits 1-1/4" or 1-1/2" lines and can be installed in either horizontal or vertical orientations to suit tight spaces and varied layouts.
Key benefits that matter in real-world setups:
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Backflow prevention you can trust—keeps reverse flow from entering fixtures, appliances, and drainage lines, protecting your home’s plumbing and reducing the risk of costly collateral damage.
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Versatile fit—accepts both 1-1/4" and 1-1/2" pipe sizes, simplifying selection and reducing the need for multiple fittings.
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Rugged ABS construction—offers chemical resistance, lightweight handling, and enduring performance in typical household environments.
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Rugged operating limits—rated for up to 100 psi and temperatures up to 120°F, providing dependable operation in everyday residential scenarios.
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Retail-ready packaging—boxed packaging facilitates easy stocking, display, and quick identification for installers and DIY enthusiasts alike.
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Flexible installation—mount it horizontally or vertically to align with your existing plumbing layout and space constraints.
Ideal use cases
- Basement or laundry room drain lines where backflow risk must be mitigated
- Dishwasher or utility sink drainage connections to prevent sewage or wastewater from backing up
- Discharge lines from pumps or sumps where flow direction control is critical
- Residential plumbing projects requiring a compact, easy-to-install backflow prevention solution
Why choose this Craftsman ABS check valve
Beyond basic specs, this valve is about practical, everyday reliability. The ABS body delivers stable performance in typical home environments, while the 1-1/4" and 1-1/2" inlet options streamline compatibility with common DIY and professional installations. Its horizontal/vertical mounting capability adds flexibility, so you can adapt the setup to avoid clutter, reduce heat exposure, or simplify service access. When you’re wiring the drainage system for safety and peace of mind, this Craftsman valve offers a straightforward, durable option without unnecessary complexity.
Quick tips for next-level performance: keep the inlet and outlet clean during installation, verify alignment before tightening fittings, and use appropriate sealant or thread tape compatible with ABS piping to ensure a tight, leak-free seal. For projects that demand dependable backflow control in tight spaces, the Craftsman 1-1/4" or 1-1/2" ABS check valve is a practical, long-lasting choice that meets everyday residential needs.
