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Welcome to Best Septic Supply — your trusted source for genuine RJR Controls septic control panels. We support engineers, installers, and maintenance professionals nationwide with fast shipping and expert support you can rely on.

Septic Control Panel Model LPDB

LPD-B

The LPD-B by RJR Controls is a single pump control panel designed for 120V demand dose systems. It features float-based pump activation, a high-water alarm with a solid red light, and alarm test, mute, and run switches for dependable septic system operation.

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Septic Control Panel Model ALTDTLA

ALT-DT-LA

The ALT-DT-LA by RJR Controls is a duplex dosing timer control panel designed for 120V systems. It features an Omron H3CRF8 repeat cycle timer, alternating relay, and a latching high-water alarm for reliable septic operation.

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Septic Control Panel Model E4L

E4L

The E4L by RJR Controls is an aerobic control panel designed to operate a 120V effluent pump and a 120V linear or rotary air compressor. It features a Grasslin FM1STUZ 15-minute pin clock timer, dual high-water alarms (solid red for high water and flashing red for aerator), and includes alarm test, mute, and pump test switches for convenient system management.

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Septic Control Panel Model JAOCS

JAOCS

The JAOCS by RJR Controls is a control panel designed to operate a 120V shaft aerator continuously. It features a 7 Amp aerator circuit breaker, a 10 Amp alarm circuit breaker, and a current switch to monitor aerator operation. The panel includes a high-water alarm with a solid red light and buzzer, and alarm test and mute switches for convenient system management.

Shop All Aerobic Panels without Pressure Switch
Septic Control Panel Model ALTC-3ATU-2A

ALTC‑3ATU‑2A 

The ALTC‑3ATU‑2A by RJR Controls is a duplex aerobic control panel built for spray aerobic systems, supporting up to two 120 VAC pumps and 3 shaft-style aerators. It features alternating pump operation on demand, aerator pressure-switch monitoring, latching high-water alarms, and includes alarm test/mute and pump test switches, all in a UL‑listed 4X enclosure.

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