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Model #: 990s
Shipping Weight: 2 lbs
What are the connection sizes on this utility head?
It has 1 inch FNPT in/out connections.
What riser pipe size does it use?
It is sized for a 1.050 inch riser pipe.
Can this utility head be used for upflow and downflow systems?
Yes, it is designed for both upflow and downflow systems.
What is the model number?
The model number is 990s.
Does this utility head require a control box?
No, a control box is not required.
What is the main body material described for this product?
It is described as a plastic distributor head.
Is there an upgrade option available?
Yes, an optional 1.05 inch upper basket upgrade is listed.
Included in all systems: AquaScience 8% Crosslink Resin
The Clack In/Out Upflow/Downflow Utility Head is a plastic distributor head with 1 inch FNPT in/out connections and a 1.050 inch riser pipe size. It is designed for both upflow and downflow systems. Model 990s does not require a control box.
| Model # | 990s |
|---|---|
| Manufacturer | Aqua Science |
| Shipping Weight | 2 |
This Clack utility head is set up by matching the listed connection and riser sizes for the system.

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