Mechanical Alternator is designed to provide positive mechanical alternation of a duplex (2 pump) system in residential or commercial applications. A float and rod attached to the alternator will operate one pump when a specified water level is reached. As an added feature for peak conditions, both pumping units are automatically placed in operation. The Zoeller 10-0075 Mechanical Alternator is the same as Zoeller 10-0072, with the addition of a high water alarm switch to activate Zoeller 10-0015, Zoeller 10-0016 or Zoeller 10-0126 alarm. The M-Pak is designed for use in a 30” to 36” deep basin. Consult factory for basin depths exceeding 36”.

Mechanical Altermator features:

Heavy metal enclosures
Stainless steel float
5 ft. brass rod with adjustable stops
Gas tight rod seal
Cover mount stand

NEMA 1 – general purpose indoor use

NEMA 7 & 9 – explosion proof/hazardous duty applications

NEMA 4 – watertight/dust tight for indoor and outdoor use

Order numbers 10-0075, 10-0077 and 10-0078 include dry contact for auxiliary alarm.

Consult factory for three phase pump operation.

Note: All electrical systems must be installed by a qualified licensed electrician according to the National Electrical Code.

Additional options: Zoeller unicheck, alarm package, Zoeller fiberglass or polyethylene basin.

Standard enclosure is NEMA 1, general purpose control. Consult factory for weatherproof, raintight, dust tight NEMA ratings.