Best Sump Pumps: Zoeller 50 Series.

Best Sump Pumps: Zoeller 50 Series

This time we are not going to talk about a single model of the Zoeller brand, we are going to name several of a single Series, and that is, the brands group their products in series according to the similar characteristics that they bring in each model.

In the case of the Zoeller 50 Series, they have a number of similar features and others that are specific to each model in the series, so let’s first look at the similar or common features between each model.

Standard Features on Zoeller 50 Series Models.

  •     Float-operated, submersible, 2-pole mechanical switch and variable level, long-cycle systems available
  •     Corrosion-resistant, powder-coated epoxy finish
  •     No sheet metal parts to rust or corrode
  •     Stainless steel screws, switch arm, guard, and handle
  •     No screens to clog
  •     Watertight, neoprene square ring between motor and pump housing
  •     Solid, buoyant, polypropylene float
  •     Oil-filled, hermetically-sealed, automatic reset thermal overload protected motor
  •     Upper and lower sleeve bearings running in bath of oil
  •     Entire unit pressure-tested after assembly
  •     Carbon and ceramic shaft seal
  •     Maximum temperature for effluent or dewatering: 130 ° F (54 ° C)
  •     Passes 1/2 ”(13 mm) spherical solids
  •     1-1 / 2 ”NPT discharge
  •     On point: 7-1 / 4 ”(18 cm)
  •     Off point: 3 ”(8 cm)
  •     Major width: 10-3 / 32 “(26.2 cm)
  •     Major height: 10-1 / 16 “(25.6 cm)
  •     Watertight and dust-tight

Now we are going to identify each model in the Zoeller 50 series.

ZOELLER 50 SERIES

Model 53

  •      Cast iron switch case, motor and pump housing
  •      Engineered thermoplastic base
  •      Engineered, glass-filled, plastic impeller with metal insert
  •      Stainless steel guard and handle
  •      Cast iron sleeve bearings

Model 55

  •      Bronze switch case, motor and pump housing
  •      Engineered thermoplastic base
  •      Engineered, glass-filled, plastic impeller with metal insert
  •      Stainless steel guard and handle
  •      Bronze sleeve bearings (Very good feature)

Caution! The following models only work with 60Hz. (Important!)

Model 57 (click to buy)

  •      Cast iron switch case, housings, base, and impeller
  •      Stainless steel guard and handle
  •      Cast iron sleeve bearings

Model 59

  •      Bronze switch case, housings, base, and impeller (Very nice feature)
  •      Stainless steel guard and handle
  •      Bronze sleeve bearings

Here our selection from Zoeller 50 Series.

Zoeller M53 Mighty-mate Submersible Sump Pump, 1/3 Hp

$183.00
$120.93  in stock
35 new from $120.93
1 used from $165.00
Buy Now
Amazon.com
as of February 23, 2021 10:02 pm

Features

  • 3/10 HP pump for residential sump pits or septic tanks
  • 1½" discharge, passes 1/2" spherical solids
  • Automatic model with integral float-activated switch
  • Cast iron switch case, motor, and pump housing, plastic base
  • Performance: 43 GPM at 5' TDH, shut-off: 19.25' TDH. 100% factory tested

Zoeller 57-0001 M57 Basement High Capacity Sump Pump

$193.50  in stock
27 new from $193.50
Buy Now
Amazon.com
as of February 23, 2021 10:02 pm

Features

  • 3/10 HP pump for residential sump pits or septic tanks
  • 1½" discharge, passes 1/2" solids
  • Automatic model with integral float switch
  • Performance: 43 GPM at 5' TDH, shut-off: 19.25' TDH
  • All cast iron construction with stainless steel guard and handle