Red Lion SCV114 ABS Vertical Sump Pump Check Valve – 1-1/4 in / 1-1/2 in

Overview

The Red Lion SCV114 ABS vertical inline check valve is designed to prevent backflow in sump pump installations. It supports 1-1/4-inch or 1-1/2-inch PVC or ABS piping and ships preassembled for quick setup with 1-1/4-inch systems. This versatile valve includes two reversible adapters, allowing a straightforward size change by rotating the adapters and reorienting them. For optimal flow, install the valve vertically and align it using the etched flow direction on the body.

Thanks to a durable ABS body and stainless steel clamps, the SCV114 is built for dependable inline use. The flapper opens fully and is designed to reduce water hammer and debris buildup, contributing to smoother operation in typical sump applications. The unit is rated to operate up to 140°F and comes with four stainless steel clamps to secure the assembly. Its compact form measures about 8.28 inches long and 2.61 inches in maximum diameter, helping it fit within common sump layouts.

Key features at a glance

• VERSATILE SIZE COMPATIBILITY: Works with 1-1/4-inch or 1-1/2-inch PVC or ABS pipe; vertical installation required
• REVERSIBLE ADAPTERS INCLUDED: Two adapters allow quick transitions between pipe sizes; preassembled for 1-1/4-inch piping
• DURABLE CONSTRUCTION: ABS body with stainless steel clamps for long-lasting inline use
• FLOW-FOCUSED DESIGN: Flapper opens 100% and helps minimize water hammer and debris buildup
• POSITIONING CLARITY: Flow direction etched on the valve ensures correct orientation

Setup tips: To switch to 1-1/2-inch pipe, loosen the stainless steel fasteners and pull off the adapters, then reinstall so the widest opening faces outward. Always install the valve in a vertical orientation to maintain proper flow direction.

Real-world use and benefits

In basement or utility room sump lines, this valve can help prevent backflow and maintain a steady drainage path. The reversible adapters simplify upgrades or changes in piping without needing a full valve replacement. The combination of a fully open flapper, durable clamps, and etched flow direction contributes to a reliable, easy-to-service component in common sump pump configurations.