Model: 2SVEPWCF0305 Manufacturer: Z-Flex (Novaflex Group) Product Name: Z-Vent Single-Wall Stainless Steel Gas Vent Pipe with Locking Clamp Part Number: 23381 Size: 3 inch Diameter x 60 inch (5 ft) Length Description: Single-wall stainless steel vent pipe section with integrated locking clamp and Double Fail Safe™ self-sealing gasket system. Designed for venting Category II, III, and IV gas-fired appliances in accordance with UL 1738 and ULC S636 standards.
Product Overview
The Z-Flex 2SVEPWCF0305 Z-Vent vent pipe is a precision-fabricated, single-wall stainless steel component engineered for use with condensing and non-condensing gas appliances that require corrosion-resistant venting. Constructed from 430 stainless steel, this 60-inch pipe section provides durability and thermal stability for both residential and commercial mechanical systems. The female end features the Z-Flex Double Fail Safe™ self-sealing gasket, ensuring a secure, gas-tight connection without the need for sealant. Each section includes an integrated locking clamp to maintain joint integrity under positive pressure operation. The Z-Vent system is factory-tested and listed to UL 1738 and ULC S636 for venting of Category II, III, and IV gas appliances.
Technical Specifications
Manufacturer Part Number: 2SVEPWCF0305
Alternate Part Number: 23381
Product Type: Single-Wall Gas Vent Pipe
Series: Z-Vent
Pipe Diameter: 3 inches (76 mm)
Pipe Length: 60 inches (1524 mm)
Material: 430 Stainless Steel
Wall Type: Single-wall construction
End Connection: Male/Female slip-fit with Double Fail Safe™ self-sealing gasket
Mounting Orientation: Suitable for vertical or horizontal vent runs
Compliance: UL 1738 (U.S.) and ULC S636 (Canada) certified for Category II, III, and IV appliances
Surface Finish: Mill finish stainless steel
Country of Manufacture: USA
Installation Notes
Inspect all components prior to installation to confirm gasket integrity and fit.
Ensure that gaskets are properly seated in the female end before assembly.
Engage joints fully, then tighten the integrated locking clamp to secure the connection.
Do not use additional sealants or adhesives unless specified by the manufacturer.
Cutting of pipe should be performed with a fine-tooth saw or shear to prevent distortion of ends.
Install venting in accordance with Z-Flex installation manual, appliance manufacturer instructions, and local mechanical code.
Maintain all clearance requirements to combustible materials as specified for single-wall systems.
Summary
The Z-Flex 2SVEPWCF0305 Z-Vent 3" x 60" Single-Wall Stainless Steel Gas Vent Pipe is a durable, positive-pressure-rated venting component designed for Category II, III, and IV gas appliances. Fabricated from 430 stainless steel and featuring Double Fail Safe™ self-sealing gaskets with locking clamp retention, it ensures reliable, code-compliant performance in high-efficiency boiler, furnace, and water heater venting applications.