Product Description
Pro-Form Direct Vent System
BDM manufacturers a complete line of rigid and flexible gas
direct vent systems designed for use with direct vent gas or
propane stoves, heaters, fireplaces, and inserts.
- Materials and Construction
- .018″ type 430 stainless steel inner wall
- .020″ galvanized outer wall
- Powder coat black pipe for superior finish and durability
- Gaskets or sealants not required
- Self-locking (no need for fasteners)
Clearances
- Specified by appliance manufacturer
Diameters
- 4″ x 6 5/8″ & 5″ x 8″ (Rigid Vent)
- 4″ x 6 5/8″ & 4″ x 7″ & 5″ x 8″ (Flexible Vent)
- 3″ & 4″ flexible vent for fireplace inserts


Durable G90 galvanized material
Black pipe is powder coated instead of (liquid paint) for a beautiful and extremely durable finish
Black pipe is powder coated instead of (liquid paint) for a beautiful and extremely durable finish
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Die formed stainless steel spacer bracket for strenght and perfect alignment inner pipe
Stainless steel bracket welded to inner stainless steel pipe and riveted to outer galvanized pipe. Welds between stainless steel and galvanized can be weak
Stainless steel bracket welded to inner stainless steel pipe and riveted to outer galvanized pipe. Welds between stainless steel and galvanized can be weak
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Die formed stainless steel spacer bracket for strenght and perfect alignment inner pipe
Stainless steel bracket welded to inner stainless steel pipe and riveted to outer galvanized pipe. Welds between stainless steel and galvanized can be weak
Stainless steel bracket welded to inner stainless steel pipe and riveted to outer galvanized pipe. Welds between stainless steel and galvanized can be weak
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Continuous seam weld on inner and outer pipe for a safe, leak free vent system
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Continuous seam weld on inner and outer pipe for a safe, leak free vent system
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Type 430-28 gauge stainless steel exhaust vent-corrosion resistant material for added safety and durability
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Hydraulically formed pipe ends create a perfect fit for a safe & leak free vent system
Hemmed edges for durability and ease of installation
Hemmed edges for durability and ease of installation
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Hydraulically formed pipe ends create a perfect fit for a safe & leak free vent system. Hemmed edges for durability and ease of installation.
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Die formed-snap-lock-connection system for easy secure installation of vent system
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