Using tables from the National Fuel Gas Code or our Sizing & Application Guide, determine the diameter of venting required. The Sizing & Application Guide also offers tips on good design including multi-appliance system sizing and design. The System Design and Installation Guide is an additional resource.
The support plate is designed to provide strength and durability for supporting large size pipe sections, and serves as a firestop. Supports up to 30 feet.
Model 3-6SP
The support plate supports tee sizes 3" through 6", and is used as a base for Type B gas vent.
Model | Size | A | B |
---|---|---|---|
9RSP | 9" | 17" | 9 5/8" |
10RSP | 10" | 18" | 10 5/8" |
12RSP | 12" | 20" | 12 5/8" |
14SP | 14" | 22" | 14 5/8" |
16SP | 16" | 24" | 16 5/8" |
18SP | 18" | 26" | 18 5/8" |
20SP | 20" | 28" | 20 5/8" |
22SP | 22" | 30" | 22 5/8" |
24SP | 24" | 32" | 24 5/8" |
26SP | 26" | 34" | 26 5/8" |
28SP | 28" | 36" | 28 5/8" |
30SP | 30" | 38" | 30 5/8" |