Scavenger/Sump Pumps

A Nylube-designed, sealed, submersible pump and motor in compact, corrosion-proof tank- automatic pump operation- return oil filter
Easy, low cost installation- flexible tubing with no connection to elevator hydraulic system- light weight, suitable for permanent or portable use. Accessory flood control prevents pumping when water is present in pit.
New feature- Operational pre-test switch furnished on every unit.
Model NLS-3-FC with water sensor kit - if flood water or liquids rise, the power to the oil return pump system is broken until manually reset when no liquid is present and system is clean - prevents contaminents from entering elevator hydraulic system.
Model 'FC' Accessory Kit may be field-installed to Base Model NLS-3 to add this feature at a later date.
Operation
Oil collected at the jack head drains back under gravity, and is filtered through a cleanable screen at the tank. The tank holds 3 gallons of oil. A float in the tank starts the pump when the oil level rises, stopping when it falls. The sealed pump forces the oil through a check valve, and tubing to the elevator hydraulic oil reservoir.
If flood water should rise in the pit, the automatic safety control senses the presence of water, shutting doen the pump, so no oil or water is pumped until the pit is dry. After the sump system is checked, made free of water, and the safety switch manually unlatched, the pump may be put back into service.
Elevator Pit Products

Pit Switch #1820
Run/Stop control switch rated at 3/4 HP.
125/250 VAC with OSHA safety lockout on switch guard.
Designed to meet ANSI A17.1b Sec.210.2e.
Call us at (248) 852-6500 for details.

Pit Pack I #1825
Single electrical box containing duplex outlets, lamp socket, and on-off switch.
Optional ground fault circuit interrupter, coated bulb, and grounded metal lamp guard shown.

Pit Pack II #1830
Single electrical box containing duplex outlets, lamp socket, on-off switch,
and built-in Pit Switch (see above). Optional ground fault circuit interrupter,
coated bulb, and grounded metal lamp guard shown.
2299 Star Court Rochester Hills, MI 48309 Tel: 248.852.6500 Fax: 248.852.6505