POP-TOP TYPE 200 & 250

Function
Protects vertical discharge stacks from entry of rain, snow, dirt, insects, etc.
  
Features
*
Lid automatically recloses after exhaust; lip overhangs pipe.
* Spring on Type 250 (2"-12" sizes) absorbs lid momentum for high pressure or pop reliefs.
* Self-locking set screw attaches Pop-Top to pipe.
  
Suggested Application
Pop-Tops are frequently applied where higher velocities and accelerations exist; and a self-closing type design in required.
  
Materials
* Aluminium castings
* Stainless steel fasteners

E-G Type/Part
Nom Pipe Size
Product Name
Pop-Top -- Type 200/250
  .75-200PT
3/4"
  Pop Top - 3/4"
  1-200PT
1"
  Pop Top - 1"
  1.25-200PT
1 1/4"
  Pop Top - 1 1/4"
  1.5-200PT
1 1/2"
  Pop Top - 1 1/2"
  2-250PT
2"
  Pop Top - 2"
  3-250PT
3"
  Pop Top - 3"
  4-250PT
4"
  Pop Top - 4"
  6-250PT
6"
  Pop Top - 6"
  8-250PT
8"
  Pop Top - 8"
  10-250PT
10"
  Pop Top - 10"EA
  12-250PT
12"
  Pop Top - 12"