The Aquatrol Central and Lateral distribution system is made of highly durable ABS plastic (Central) and PVC or polypropylene (Lateral). Designed for use in tanks of various sizes, the AQT-HL series can also be mounted as the upper or lower manifold depending on the configuration required.
The distributors can be used in the following tank sizes depending on the distribution model: 14 ”- 16”, 18 ”-21”, 24 ”, 30”, 36 ”, 42”, 48 ”and 60” tanks. They can be mounted with solvent weld, direct connection, 3 ”FNPT adapters or 6” mounting flange.
QUICK LOCK 6-SIDE LOWER DIFFUSERS |
Code |
Description |
For Tanks |
AQT-HL-B5665 |
6 Side Lower Diffuser, ¾ ”Half Turn, 1.5” Cement |
14 "-16" |
AQT-HL-B5666 |
6 Side Lower Diffuser, ¾ ”Half Turn, 1.5” Cement |
18 "-21" |
AQT-HL-B5667 |
6 Side Lower Diffuser, ¾ ”Half Turn, 1.5” Cement |
24 " |
AQT-HL-B10848 |
6 Side Lower Diffuser, ¾ ”Half Turn, 1.5” Cement |
30 " |
AQT-HL-B10849 |
6 Side Lower Diffuser, ¾ ”Half Turn, 1.5” Cement |
36 " |
AQT-HL-7160 |
6 Side Lower Diffuser, ¾ ”Half Turn, 2” Cement |
16 " |
AQT-HL-B5669 |
6 Side Lower Diffuser, ¾ ”Half Turn, 2” Cement |
18 "-21" |
AQT-HL-7161 |
6 Side Lower Diffuser, ¾ ”Half Turn, 2” Cement |
24 " |
AQT-HL-7162 |
6 Side Lower Diffuser, ¾ ”Half Turn, 2” Cement |
30 " |
AQT-HL-7163 |
6 Side Lower Diffuser, ¾ ”Half Turn, 2” Cement |
36 " |

“QUICK LOCK” 8-SIDE LOWER DIFFUSERS |
Code |
Description |
For Tanks |
AQT-HL-B5683 |
8 Side Lower Diffuser, ¾ ”Half Turn, 6” X 3 ”FNPT Flange |
30 " |
AQT-HL-B5684 |
8 Side Lower Diffuser, ¾ ”Half Turn, 6” X 3 ”FNPT Flange |
36 " |
AQT-HL-B5685 |
8 Side Lower Diffuser, ¾ ”Half Turn, 6” X 3 ”FNPT Flange |
42 " |
AQT-HL-B5686 |
8 Side Lower Diffuser, ¾ ”Half Turn, 6” X 3 ”FNPT Flange |
48 " |
AQT-HL-D63FB |
8 Side Lower Diffuser, ¾ ”Half Turn, 6” X 3 ”FNPT Flange |
60 " |

HIGH FLOW QUICK LOCK 16 SIDE LOWER DIFFUSERS |
Code |
Description |
For Tanks |
AQT-HL-B11665HF |
16 Side Lower Diffuser, ¾ ”Half Turn, 6” X 3 ”FNPT Flange |
48 " |
AQT-HL-B14248HF |
16 Side Lower Diffuser, ¾ ”Half Turn, 6” X 3 ”FNPT Flange |
60 " |
PLUGS |
Provider Number |
Description |
AQT-TC4 |
4 ”Screw Cap |
AQT-TC6F |
6 ”Flange Plug |

ADAPTERS |
Code |
Description |
AQT-FA-6F3T |
Flange Adapter, 6 ”Flange - 3” Thread |
AQT-FA-6F4T |
Flange Adapter, 6 ”Flange - 4” Thread |
VACUUM BREAKERS |
Code |
Description |
AQT-VB-1 |
Vacuum Breaker 1.5 ”MNPT, 125 PSI |
AQT-VB-2 |
Vacuum Breaker 1.0 ”MNPT, 150 PSI |
REDUCTIONS |
Code |
Description |
AQT-TA-425 |
Reduction, 4 ”Thread - 2.5” Thread |
AQT-TA-6F4 |
Reduction, 6 ”Flange - 4” Thread |

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