1-1/4 inch x 1-1/2 inch Quik Cap

Fernco QC-1.68 Qwik Cap 1-1/4" – Flexible Cap for Secure Pipe Termination

The Fernco QC-1.68 Qwik Cap is a 1-1/4" flexible termination fitting designed to cap open pipe ends in low-pressure drain, waste, and vent (DWV) systems. Constructed from elastomeric PVC, the Qwik Cap provides a dependable seal over plain-end piping and is easily installed or removed without the need for solvent cement or mechanical fasteners.

This fitting is frequently used for temporary or permanent sealing during testing, maintenance, or system isolation. Its design allows it to be clamped directly onto pipe ends using the integrated stainless steel clamp, ensuring a tight, code-compliant seal with minimal effort.

Features and Benefits

• ✅ Flexible PVC Construction Conforms to pipe surface irregularities for reliable sealing
• ✅ Stainless Steel Clamp Integrated torque-controlled clamp ensures a secure fit and resists corrosion
• ✅ Reversible and Reusable Easily removed and reinstalled without special tools or adhesives
• ✅ Code Compliant Certified to ASTM and CSA performance standards for DWV use
• ✅ Quick Installation Ideal for test caps, temporary closures, and non-pressurized pipe terminations

Technical Specifications

• Nominal Size: 1-1/4 inch
• Material: Flexible PVC body with 300-series stainless steel clamp
• Application: Non-pressure pipe capping (DWV)
• Compliance: Meets ASTM C1173, CSA B602, UPC listed

Installation Notes

The Qwik Cap should be centered squarely over the pipe end before tightening the stainless steel clamp to the manufacturer’s recommended torque (typically 60 in-lbs). Ensure the pipe surface is clean and free of debris to achieve a proper seal. The cap is suitable for both temporary closures and permanent non-pressurized terminations in residential and commercial plumbing systems.

Common Use Cases

• Sealing unused pipe branches during system pressure testing
• Isolating plumbing segments during renovations or maintenance
• Capping off terminated lines in DWV systems
• Temporary sealing of open pipe ends in new construction

Did You Know?

Flexible end caps like the Fernco Qwik Cap offer an advantage in remodels and inspections because they can be easily removed for system access or repurposing, eliminating the need to cut or glue fittings during changes.

The QC-1.68 Qwik Cap offers a versatile and field-tested solution for pipe capping in DWV installations. Its durable materials and fast installation make it a staple for contractors requiring dependable performance in a compact, reusable format.