Floats, Air Volume Controls

MERRILL AIR VOLUME CONTROLS

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Compare Merrill air volume controls using the details that matter most for your system.

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AE10 DWJ DWJP SWL

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Comparison of four Merrill air volume controls
Compare Controls	STANDARD DEEP WELL AE10 Mechanical Air Volume Control View Product	MAXIMUM DURABILITY DWJ Heavy-Duty Deep Well Control View Product	LIGHTWEIGHT & CORROSION RESISTANT DWJP Lightweight Thermoplastic Control View Product	SHALLOW WELL OPTION SWL Shallow Well Air Volume Control View Product
Why Choose It?	Simple, proven choice for standard deep well systems.	Heavy-duty option when long-term durability matters most.	Lightweight thermoplastic option for corrosion-prone installations.	Go-to option for shallow well and jet pump systems.
Best For?	Deep well systems and galvanized tanks.	Higher-demand deep well systems.	Corrosion-prone environments and lightweight needs.	Shallow wells, jet-pump systems, and water tanks.
System Type	Deep well / submersible pump	Deep well / submersible pump	Deep well / submersible pump	Shallow well / jet pump
Durability / Material	Mechanical design for dependable everyday use.	Heavy-duty construction for long service life.	Thermoplastic construction with lighter weight.	Built for shallow well air charging applications.
Corrosion / Environment	Best in standard deep well environments.	Strong option for demanding installations.	Best where corrosion resistance is a priority.	Good fit for standard shallow well installations.