3" x 48" Wall Gas Vent Pipe, Stainless Steel

Details

Model: 2SVEPWCF0304
Manufacturer: Z-Flex (Novaflex Group)
Product Name: Z-Vent Single-Wall Stainless Steel Gas Vent Pipe with Locking Clamp
Part Number: 186820
Size: 3 inch Diameter x 48 inch (4 ft) Length
Description: Single-wall stainless steel vent pipe section featuring a Double Fail Safe™ self-sealing gasket and integrated locking clamp. Engineered for venting Category II, III, and IV gas-fired appliances operating under positive pressure.

Product Overview

The Z-Flex 2SVEPWCF0304 Z-Vent pipe is a precision-engineered stainless steel venting component designed for professional installations where corrosion resistance, high-temperature stability, and gas-tight performance are required. Manufactured from 430 stainless steel, this 4-foot single-wall pipe is part of the Z-Vent modular vent system, incorporating the proprietary Double Fail Safe™ self-sealing gasket to ensure reliable joint integrity. The integrated locking clamp secures each connection for positive-pressure operation. This component is field-trimmable and suitable for both horizontal and vertical vent configurations. The Z-Vent line is fully certified to UL 1738 and ULC S636 for venting of high-efficiency and condensing gas appliances.

Technical Specifications

• Manufacturer Part Number: 2SVEPWCF0304
• Alternate Part Number: 186820
• Product Type: Single-Wall Gas Vent Pipe
• Series: Z-Vent
• Pipe Diameter: 3 inches (76 mm)
• Pipe Length: 48 inches (1219 mm)
• Material: 430 Stainless Steel
• Wall Type: Single-wall construction
• End Connection: Male/Female slip-fit with Double Fail Safe™ self-sealing gasket
• Joint Retention: Integrated stainless steel locking clamp
• Temperature Rating: Up to 550°F (288°C)
• Pressure Rating: Positive pressure rated up to 15 in. w.c.
• Application Category: Category II, III, and IV gas appliances
• Corrosion Resistance: Resists acidic condensate and high-temperature flue gases
• Available Diameters: 3 to 24 inches
• Available Lengths: Standard lengths up to 10 ft (3" and 4" diameters only)
• Cutting Capability: Can be field-trimmed to length; ensure ends are deburred after cutting
• Sealing Method: Factory-installed silicone gasket (Double Fail Safe™ configuration)
• Mounting Orientation: Vertical or horizontal installation
• Compliance: UL 1738 (U.S.) / ULC S636 (Canada) for Category II, III, and IV venting systems
• Surface Finish: Mill finish stainless steel
• Country of Manufacture: USA

Installation Notes

• Inspect all vent components prior to installation to confirm gasket integrity and fitment.
• Ensure the silicone gasket in the female end is seated properly before assembly.
• Fully engage male and female connections, then tighten the integrated locking clamp to secure the joint.
• Do not use sealants or lubricants unless specifically approved in Z-Flex installation documentation.
• Cut pipe only with approved metal-cutting tools; clean and deburr edges prior to assembly.
• Install in accordance with the Z-Flex installation manual, appliance manufacturer’s instructions, and applicable mechanical codes.
• Maintain clearance to combustibles as specified for single-wall vent systems.

Summary

The Z-Flex 2SVEPWCF0304 Z-Vent 3" x 48" Single-Wall Stainless Steel Gas Vent Pipe provides a durable, corrosion-resistant solution for venting high-efficiency and condensing gas appliances. With Double Fail Safe™ self-sealing gaskets, integrated locking clamps, and positive-pressure-rated stainless construction, this vent component ensures reliable, code-compliant performance for professional mechanical and HVAC installations.