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5
Year Warranty

ATER Mechanical Float Switch N/O w/10' Cord WA13-10'

ATER
Original price $42.00 - Original price $42.00
Original price
$42.00
$42.00 - $42.00
Current price $42.00

Key Features Specs Warranty Introducing the ATER WA13-10' Pump Float Switch, the ultimate solution for your wastewater pumping needs! This m...

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Original price $42.00 - Original price $42.00
Original price
$42.00
$42.00 - $42.00
Current price $42.00

MDI Normally Closed Float Switch

MDI
Original price $40.00 - Original price $45.00
Original price
$40.00 - $45.00
$40.00 - $45.00
Current price $40.00

Key Features Specs Warranty These high quality float switches are designed for pump duty loads. The float switch is as normally closed or pu...

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Original price $40.00 - Original price $45.00
Original price
$40.00 - $45.00
$40.00 - $45.00
Current price $40.00

ATER Mechanical Float Switch w/20' Cord WA13-20'

ATER
Original price $46.00 - Original price $46.00
Original price
$46.00
$46.00 - $46.00
Current price $46.00

Key Features Specs Warranty Introducing the ATER WA13-20' Pump Float Switch, the ultimate solution for your wastewater pumping needs! This m...

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Original price $46.00 - Original price $46.00
Original price
$46.00
$46.00 - $46.00
Current price $46.00

Yellow Normally Open Mechanical Float Switch

MDI
Original price $50.00 - Original price $50.00
Original price
$50.00
$50.00 - $50.00
Current price $50.00

Key Features Specs Warranty Instead, a metal ball rolls back and forth inside of the float. When the ball rolls to one side, the contacts wi...

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Original price $50.00 - Original price $50.00
Original price
$50.00
$50.00 - $50.00
Current price $50.00

ATER Mechanical Float Switch w/15' Cord WA13-15'

ATER
Original price $44.00 - Original price $44.00
Original price
$44.00
$44.00 - $44.00
Current price $44.00

Key Features Specs Warranty Introducing the ATER WA13-15' Pump Float Switch, the ultimate solution for your wastewater pumping needs! This m...

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Original price $44.00 - Original price $44.00
Original price
$44.00
$44.00 - $44.00
Current price $44.00

Amp Pro Mechanical Float Switch with Piggyback

MDI
Original price $40.00 - Original price $55.00
Original price
$40.00 - $55.00
$40.00 - $55.00
Current price $40.00

Key Features Specs Warranty The Amp Pro Mechanical Float Switch is a specially made float that has 14 gauge heavy duty electrical wire with a...

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Original price $40.00 - Original price $55.00
Original price
$40.00 - $55.00
$40.00 - $55.00
Current price $40.00

ATER Mechanical Float Switch w/30' Cord WA13-30' With Weight

ATER
Original price $60.00 - Original price $68.00
Original price
$60.00 - $68.00
$60.00 - $68.00
Current price $60.00

Key Features Specs Warranty Pump Duty Normally Open Mechanical Float w/30' Cord 115/230 VAC 50/60 Hz. IP 68 Protection Rating, come with weig...

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Original price $60.00 - Original price $68.00
Original price
$60.00 - $68.00
$60.00 - $68.00
Current price $60.00

MDI JCM20W2000 Float Switch

MDI
Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

Narrow angle mercury float, pump down, 20 ft cord. 13 AMPS @ 120 VAC5 AMPS @ 240 VAC

Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

ATER Mechanical Float Switch w/50' Cord WA13-50' With Weight

ATER
Original price $75.00 - Original price $93.00
Original price
$75.00 - $93.00
$75.00 - $93.00
Current price $75.00

Key Features Specs Warranty Pump Duty Normally Open Mechanical Float w/50' Cord 115/230 VAC 50/60 Hz. IP 68 Protection Rating, come with wei...

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Original price $75.00 - Original price $93.00
Original price
$75.00 - $93.00
$75.00 - $93.00
Current price $75.00

MDI JCM20W3000W Float Switch

MDI
Original price $65.00 - Original price $65.00
Original price
$65.00
$65.00 - $65.00
Current price $65.00

Narrow angle mercury float, pump down, 30 ft cord and weight 13 AMPS @ 120 VAC5 AMPS @ 240 VAC

Original price $65.00 - Original price $65.00
Original price
$65.00
$65.00 - $65.00
Current price $65.00
Sold out

MDI JCM20W2000W Float Switch with Weight

MDI
Original price $58.00 - Original price $58.00
Original price
$58.00
$58.00 - $58.00
Current price $58.00

Narrow angle mercury float, pump down, 20 ft cord. with weight 13 AMPS @ 120 VAC5 AMPS @ 240 VAC

Original price $58.00 - Original price $58.00
Original price
$58.00
$58.00 - $58.00
Current price $58.00
Sold out

Overview:

Pump-Duty float switches used in residential septic systems are typically rated for around 13 amps and control power directly through an internal switch to your effluent or solids pump and typically come in two types:

Normally Open:

Normally-Open float switches default to the "open" state in which power cannot flow through the float switch. So until the water level in the septic tank rises to lift it up, your septic pump will remain off.

Normally Closed:

Normally closed floats default to the "closed" state in which power can flow freely through the float switch. Typically this means that when the float has been raised up by high effluent level, the septic pump will not receive power.


Typically, pump-duty floats will be wide-angle, meaning that the angle required to engage and disengage the pump-duty float will be approximately 90 degrees, vs something like 15 degrees with narrow-angle floats.