Neptune Pump Manufacturing

Model LD Heavy Duty Industrial Sump Pump

This newly designed stainless steel sump pump is used exclusively for pumping various acids and corrosive liquids where an explosion-proof motor is necessary around flammable liquids.

It is ideal for pumping corrosive materials from containers, and cars.

Its construction features a flange mounted ball bearing motor which is actuated, automatically, by means of a stainless steel float.

It is also available in cast iron, brass and monel, and can be equipped with an air motor drive for extremely hazardous locations. Capacities to 70 GPM and up to 30+ feet head.

Model LD1 Parts List

Model LD2 Parts List

Neptune Pump Head Chart

Heavy Duty Industrial Sump Pump
Heavy Duty Industrial Sump Pump
Pump Construction Materials
PART
CAST IRON
BRASS
STAINLESS
Base
Cast Iron
Brass
316 SS
Impeller
316 SS
316 SS
316 SS
Shaft
316 SS
316 SS
316 SS
Column
Steel
Brass
316 SS
Bottom Bearing
Arguto
Arguto
Rulon
Float
Stainless
Stainless
316 SS
Trip Road
Brass
Brass
316 SS
PUMP MODEL HP MOTOR TYPE PH VOLTAGE Cast Iron Brass 316SS
LD1-25-O 1/3 Open Drip Proof 1 115-230 X X X
3 230-460
LD1-25-T Totally Enclosed 1 115-230 X X X
3 230-460
LD1-25-X Explosion Proof 1 115-230 X X X
3 230-460
LD2-25-O 1/2 Open Drip Proof 1 115-230 X X X
3 230-460
LD2-25-T Totally Enclosed 1 115-230 X X X
3 230-460
LD2-25-X Explosion Proof 1 115-230 X X X
3 230-460
ADDITIONAL COLUMN FOOTAGE AVAILABLE