BJM - Model KZN Series -Heavy Duty, Abrasion-Resistant, Solids Handling Pump
Heavy-Duty, Abrasion Resistant, Solids-Handling Pump. Heavy duty, high-chrome agitator for sand/ sludge/ slurry applications. Semi-open chrome impeller and wear plate handles high concentration of abrasive solids. Double silicon carbide mechanical seals in a separate oil-filled seal chamber. Class 30 ductile iron. NPT discharge. Hardened ductile top discharge motor housing. Heavy duty ball bearings. Motor cooled by pumped liquids. Seal Minder® moisture detection system (optional). Hardened ductile iron volute. Heavy duty lifting rings for easy transport. Class H motor insulation. 4 pole motor. 3-phase voltages. 5HP – 30HP.
Top 3 Reasons Why You Should Choose The KZN
EVERY KZN slurry pump is constructed with the following abrasive resistant 28% chrome iron (600 Brinell, 57 Rockwell C) components;
- Agitator - to fluidize settled solids into a slurry.
- Wear plate - replaceable hardened surface on the suction side where erosion would cause a loss of pump performance.
- Semi- open Impeller - to handle abrasive solid concentrations as high as 70% by weight.
EVERY KZN slurry pump model is protected by;
- Class H motor insulation - and built in amperage ( FLA ) and temperature overload protection.
- Double silicon carbide mechanical seals - in a separate oil filled seal chamber.
- Heavy Duty Lip Seal – additional protection for the mechanical seals.Stainless steel shaft and shaft sleeve – saves on shaft wear due to abrasives and corrosion.
- Pump volutes cast from hardened Ductile Iron - 300 Brinnell hardness; twice as abrasive resistant as standard ductile iron.
EVERY KZN is a top discharge pump;
- KZN heavy duty slurry pumps are utility pumps; frequently dragged from one site to another. The KZN doesn’t have a side discharge connection that can break off or be damaged as it is pulled and pushed into place.
- Top discharge pumps are cooled by pumped liquid - The KZN slurry pumps can pump a sump or pit down to within "inches" of the bottom. A side discharge pump without a cooling jacket must stay submerged to avoid overheating, leaving as much as 3 feet of un-pumped slurry.
Top discharge means "SLIM" - even the largest model with a 22.75 inch "waistline" will fit down a manhole with a hose attached.
The KZN’s hardened ductile iron volutes - cast with extra thick walls at the point where pumped slurry enters the discharge.
- High-Chrome Agitator helps keep solids suspended in liquid and helps prevent pump from clogging. (Specifications dependent on model & may change without notice).
