This collection of pumps is designed for use in sump pits or for general transfer of water with solids less than 2 50 mm in spherical diameter. Here is the latest testimony from a customer replacing his zoeller sump pump after 31 years.

Zoeller Sump Pump Switch Repair
Zoeller sump pump wiring diagram. Please furnish the following information. Submersible sump pumps by zoeller are great for pumping out the water in your steel handles and guards have automatic reset thermal overload protection can view 50 series pump performance curve chart view 50 series pump. Model number part number of pump if manufactured prior to june 1988 give 2 letter data code following model no. Heres all the data youll need for service and check out the zoeller youtube channel for webinars tips trainings and product videos. For over fifty years the name zoeller has rep resented the standard for submersible sump and sewage pumps. 502 778 2731 1 800 928 pump fax.
Reconnect for proper voltage as per wiring diagram. Though theyre built to last our pumps are electric and you will eventually need to visit this section. Congratulations on the purchase of the zoeller 4004400 series submersible pump. Continuous operation at very low pressure places heavy. Volt or volt 60 hz single phase these 12 hp pumps come with a 15 electrical. Motor 3 blue red black switch white.
Check air temperature where pump is located. Only one guess per person. Check out the zoeller youtube channel for webinars tips trainings and product videos. Zoellers 20 millionth pump giveaway comment on the original giveaway post from february 20 2020 on zoeller pump companys facebook page with your guess. Check motor wiring diagram. Wiring diagram for models n53 a n53 b and n53 c e53 a e53 b and e53 c 981 vm thru current to order replacement parts.
The stand made of durable non corrosive abs attaches securely to the pump and is intended to reduce clogging by debris eliminate the need for bricks or blocks under the pump and provide the ability to raise the intake by adding sections of 1 12 or 2 dn40 or dn50 pvc. The same high quality workmanship and easy maintenance design has been incorporated into this line of heavy duty solids handling submersible sewage pumps. Prolonged low pressure delivery. 502 774 3624 visit our website. 502 778 2731 1 800 928 pump fax 502 774 3624 visit our web site. If over 100º f overload may be tripping on external heat.
Provide adequate ventilation or move pump.