BIG BLUE ® & BIG CLEAR FILTER HOUSINGS 20"
• Large capacity housing suitable for high flow applications
• 10" and 20" lengths available in opaque and clear
• Pressure relief/bleed on inlet side of cap
• Accepts 41⁄2" diameter cartridges
high-flow polypropylene (HFPP) cap is available with 3/4", 1" or 1½"
NPT inlet and outlet ports. The 1¼ " internal port allows a greater
volume of liquid to pass through the HFPP cap more rapidly.
Blue ® housings are compatible with a broad range of chemicals and are
available with or without a pressure relief button. They accept a wide
variety of 4½ "diameter cartridges.
Clear Filter Housings offer on-site examination of flow, performance,
and cartridge life and are ideal for a variety of applications. The blue
polypropylene caps are available with an optional pressure-relief
button on the inlet side to relieve pressure inside the housing when
changing filter cartridges.