Big blue Filter housing is made by Pentair China at quite high quality.
*Large capacity housing suitable for high flow applications
* Available in 10" and 20" sizes to meet your needs
* Optional pressure relief/bleed on inlet side of cap
Big blue filter housings offer the versatiity to meet all of your large-capacity filtration needs, including high-flow and heavy-sediment applications The extra large housing allows for greater cartridge capacity, reducing the number of vessels required for high flow-rate applications. Sumps are constructed of durable reinforced polypropylene and are available in both 10" and 20" lengths.
The high flow polypropylene (HFPP) cap is available with 1" inlet/outlet ports.
Big blue housing are compatible with broad range of chemicals and ar eavailable with or without an optional presure relief button. They accept a wide variety of 41/2" diameter cartridgs in either 10" or 20" lengths.