Pentair Big Blue§ and Big Black Heavy Duty Filter Housings offer the versatility 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 available in both 10″ and 20″ lengths.
The High-Flow Polypropylene (HFPP) cap is available with 3/4″, 1″ or 1-1/2″ NPT inlet and outlet ports. The 1-1/2″ internal port allows a greater volume of liquid to pass through the HFPP cap more rapidly. Big Blue and Big Black 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 4-1/2″ diameter cartridges.
Large capacity housing suitable for high flow applications
Available in 10″ and 20″ lengths
Pressure relief/bleed on the inlet side of the cap
Accepts up to 4-1/2″ diameter cartridges
Housing – Polypropylene
Cap – Polypropylene (HFPP)
Button Assembly – 300-Series stainless steel, EPDM, and polypropylene
By building our business around facts, and great service, we have earned the trust of America’s water industry for over 65 years.
Custom Solutions
Whether you need a water system built for your specific business need or quality products, we have a solution for you!
Highly Trained Team
Trust our team with over 65 years of combined experience with countless complex water treatment systems.
Get Started
Robert B. Hill Co has been delivering salt and products to the Twin Cities metro for over 60 years. Contact us today for pricing or schedule a delivery.