HUM Auto Backwashable Sediment Filter 1.5 Cubic Foot
HUM Auto Backwashable Sediment Filter 1.5 Cubic Foot
Request Pricing & Availability
This product requires an inquiry before purchase due to brand policies. Complete the form below and our team will follow up promptly with pricing, availability, and any recommendations you may need.
Details & Dimensions
Details & Dimensions
HUM Automatic Back-Washable Sediment Filter with Clack Filter-Ag Plus® Media - 1.5 Cubic Foot
Designed to efficiently remove turbidity and sediment particles down to 5 microns, this filter is ideal for treating well or surface water supplies, ensuring cleaner, clearer water for your home or business.
Media Type: Expanded aluminosilicate, a natural zeolite-like material known for its superior sediment filtration capabilities.
Primary Use: Fine particulate filtration targeting sediment and turbidity removal.
Durability & Longevity: Engineered to provide reliable performance with a typical lifespan of 5–10 years, depending on the quality of your water source.
Equipped with a Made in USA Premium Water Treatment Valve and NSF-certified media, this system combines cutting-edge technology with trusted safety standards.
- ✔️ Pre-programmed electronic valve allows for effortless operation and precise control.
- ✔️ Retains system configuration even during power outages, ensuring uninterrupted service.
- ✔️ Electronically controlled for enhanced efficiency and consistent reliability.
The valve, manufactured by Clack Corporation in the USA, supports high-volume flow rates up to 27 gpm, accommodating demanding applications with ease.
- ✔️ System service flow rate is 9.0 gpm, requiring a backwash flow rate of 9 gpm to maintain optimal filter function.
- ✔️ Valves are engineered for quick and tool-free maintenance, disassembling in under 5 minutes.
- ✔️ Innovative design eliminates the use of nuts, bolts, screws, or springs, simplifying servicing and reducing downtime.
Physical Properties:
• Color: White to off white
• Dry Bulk Density: 50 lbs/cu.ft
• Specific Gravity: 2.2 g/cc
• Mesh Size: 14x30
• Effective Size: 0.55mm
• Uniformity Coefficient: 1.8
• Hardness: 4-5 (Mohs Scale)
Operating Conditions:
• Compatible with a wide pH range
• Maximum Water Temperature: 140˚F/60˚C (media can withstand steam cleaning)
• Recommended Bed Depth: 24”–48”, with 36” offering optimal filtration performance
• Freeboard: 50% of bed depth
• Backwash Flow Rate: 14–18 gpm/sq.ft.
• Backwash Bed Expansion: 30–40% of bed depth
• Service Flow Rate: 6–15 gpm/sq.ft., with intermittent peak flows up to 20 gpm/sq.ft.
• Influent water quality and effluent requirements may affect these parameters
• Requires a gravel support bed for stable filtration media
• Important: Allow the media bed to fully saturate before performing the initial backwash.
Installation Note: Please install a 3/4" drain line to ensure proper system drainage and maintenance.
Tank Size: 10" x 54"
Product Number: WD CFNS15
Product Resources

Real People. Real Support.
We’re a small team of water filtration specialists who care about doing things the right way.
Every product on our site has been chosen because it works, not because it’s trendy or pushed by a supplier.
If you ever need help, you’ll talk to someone who actually understands water systems and wants to make this easier for you.
FAQs
How do I cancel or edit an order?
How do I cancel or edit an order?
Unfortunately, we cannot cancel orders due to a change of mind. However, we understand that mistakes happen. If you need to edit your order information, such as the delivery address or contact number, please contact our customer service as soon as possible.
Here’s what you can do:
- Contact our customer service via email address, or Live Chat.
- Have your order number ready when contacting customer service.
- We cannot guarantee changes to orders after 24 hours of placement. This is because orders may be processed once received
How can I track my order?
How can I track my order?
You can track your order by checking the shipping confirmation email, which contains a tracking number and a link to the courier's website. Alternatively, log in to your account on our website, navigate to "My Orders," and click on the tracking link provided for your order.
What if there is a problem with my order?
What if there is a problem with my order?
If there is an issue with your order, please contact our customer service team as soon as possible. You can reach us via email, phone, or through the contact form on our website. Provide your order number and a brief description of the problem so we can assist you quickly.
I didn't receive all off my order?
I didn't receive all off my order?
If part of your order is missing, please check the shipping confirmation email to see if the items were sent separately. If all items should have arrived together or if you have concerns, contact our customer service team with your order number. We’ll investigate and resolve the issue promptly.

