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Installation and Maintenance Instructions
Saf-T Vent
Special Gas Vent (USA) / Type BH Vent Class I/II (Canada)
For Venting Residential, Commercial & Industrial Appliances
3"-5" Diameter Vent for use on Positive, Neutral and Negative
Important: Do NOT install this product until you have read and fully understand these installation
instructions. Failure to comply with these instructions may result in injury or damage to property. An
improper installation will void any stated warranty.
Follow these instructions exactly as written.
Examine all components for possible shipping damage prior to installation.
Proper joint assembly is essential for a safe installation. Check integrity of joints upon
completion of assembly.
This venting system must be supported in accordance with these instructions.
Check for restricted vent movement through the walls, ceilings and roof penetrations.
This venting system must be free to expand and contract.
Do not mix Saf-T vent pipe with pipe from different manufacturers.
Tested and Listed to
UL1738 & ULC S636
By Underwriters Laboratories, Inc.
®
Model EZ Seal
Single Wall
AL 29-4C Stainless Steel
Gas Vent Connector
Chimney Liner &
Category I, II, III & IV Appliances
Pressures up to 9" W.C.
5030 Corporate Exchange Blvd
Grand Rapids, MI 49512
Call 800 772-0739
Fax 800 972-1421
www.heatfab.com
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Table of Contents
Related Manuals for HeatFab Saf-T Vent EZ Seal
Summary of Contents for HeatFab Saf-T Vent EZ Seal
- Page 1 This venting system must be free to expand and contract. Do not mix Saf-T vent pipe with pipe from different manufacturers. Tested and Listed to UL1738 & ULC S636 By Underwriters Laboratories, Inc. 5030 Corporate Exchange Blvd Grand Rapids, MI 49512 Call 800 772-0739 Fax 800 972-1421 www.heatfab.com...
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Page 2: Application Information
Certain Direct Vent gas appliances with a flue gas temperature of not more than 550° F (288° C). When used as a masonry chimney liner, Saf-T Vent EZ Seal can be used to vent condensing oil appliances and category I, II, III, IV gas fired appliances. -
Page 3: Typical Installations
Clearance to Combustibles and Framing Requirements Table 1 shows the required MINIMUM AIRSPACE CLEARANCE TO COMBUSTIBLES. “Combustibles” include framing lumber, drywall, plywood, paneling, insulation, wiring and other building materials. This airspace clearance is required for safe operation of the vent. Failure to follow these clearances could overheat the building materials and could cause fire. -
Page 4: General Installation Requirements
In addition to the configurations shown in Figs. 1 & 2, this system may be installed in any combination of vertical and horizontal, enclosed and unenclosed configurations as long as minimum clearances are maintained per clearance Tables 1 & 2 and the total length and number of fittings does not exceed the appliance manufacturer’s recommendations. -
Page 5: Horizontal Installation Requirements
HORIZONTAL INSTALLATION REQUIREMENTS 1. If the termination is through a combustible wall, the system must terminate with a Saf-T Vent Wall Thimble and a Saf-T Vent termination as required by the appliance manufacturer. 2. The horizontal termination shall be located not less than 12 inches above grade or anticipated snow line (remember to consider snow and ice falling from overhead objects), and not less than 7 feet above grade when located adjacent to a public walkway. - Page 6 To install, refer to installation instructions included with the Adjustable length. Customized Lengths— Cutting Standard Lengths The Saf-T Vent EZ Seal system is designed so that in most cases standard lengths will not need to be cut. There may arise, however, Non-Standard Length...
- Page 7 3. Cut the pipe with an abrasive cutoff, plasma, or compound snips. To help get a square cut, create a straightedge by Spacing Between Supports wrapping masking tape around the waste side of Vertical Diameters Horizontal Spacing the cut point. If Spacing using snips, start the cut at the male end and Every six (6) feet and...
- Page 8 Mounting Plate 2” Clearance Horizontal Support The 2” Clearance Horizontal Support provides horizontal support for the vent and maintains a minimum of 2” of clearance to the wall. To install: Secure the mounting plate to the wall by installing fasteners through the pilot holes in the mounting plate, and into the wall.
- Page 9 2. Select one half of the Wall Thimble and Wall position it so the shield extends into the wall Thimble section. Elbow 3. From the opposite side of the wall, position Termination the other half of the wall thimble so that the Framing shield extends into the wall and engages Dimension...
- Page 10 Notes: PI-EZINS 7/30/15...
- Page 11 Notes: PI-EZINS 7/30/15...
- Page 12 © Copyright 2015 Selkirk Corp. 5030 Corporate Exchange Blvd Heatfab Saf-T Vent is a registered trademark of Selkirk Corp. Grand Rapids, MI 49512 AL 29-4C is a registered trademark of ATI Properties, Inc.
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