






Zoeller - Oil Guard System Model 941
Engineered to recognize the difference between water and oil, these systems help protect the environment and equipment from the dispersion of oils and/or hydrocarbons by only pumping water. They are perfect for elevator sumps, transformer vaults, or other applications where there is a need to remove water containing oil. Independently verified by OnSpeX, division of CSA, the Oil Guard® includes one of four pump models, Oil Smart® Pump Switch and alarm. Multiple features and options are available including NEMA-4X alarm panel enclosure, audible and light alarms and dry contacts.

APPLICATIONS:
- Transformer vaults
- Manufacturing facilities
- Any application where there is a need to remove water containing oil
SYSTEMS:
- Operation of the Zoeller Oil Guard® System has been independently verified by OnSpeX, div. of CSA, when installed in accordance with our instructions.
- Choose from four pump models. Includes pump, switch and alarm (optional control panel).
PUMP FEATURES:
- Durable cast iron construction with powder coated epoxy finish and all stainless steel fittings.
OIL SMART® LIQUID ALARM PANEL SPECIFICATION:
- 240 VAC
- Type 4X non-metallic enclosure
- External dimensions: 15 cm x 15 cm x 10 cm (6" x 6" x 4")
- 94V-2 Polycarbonate, IP-56 rating
- Alarm only; cannot be used to operate pump
FEATURES:
- External mounting feet for quick installation to any flat surface
- Silence switch and test switch
- Mounting hardware included
- Red beacon alarm light
- Alarm automatically resets
- High 85 decibel audible alarm and dry contact
- Easily accessible terminal blocks
- Liquid Smart alarm switch 6 m (20') cord; available up
to 61 m (200')

SIMPLEX PANEL FEATURES:
- Oil Smart® liquid alarm sensor
- Oil Smart® pump switch (10-2447)
- 220 volts, single phase
- NEMA 4X watertight enclosure with lockable latch
- 30 amp motor start relay
- Pump HOA switch
- Top mounted red alarm beacon light
- 81 - 84 decibel rated alarm horn
- Horn silence and alarm test switches
- Alarm automatically resets
- Dry auxiliary alarm contacts
- Separate circuit protection for alarm
- Circuit breaker protection
- Pump run indicator light

DUPLEX ALTERNATING PANEL FEATURES
- Oil Smart® liquid alarm sensor
- Oil Smart® pump switch (10-2447)
- Oil Smart® high-water alarm switch for high demand two-pump operation
- 220 volts, single phase
- NEMA 4X water-tight enclosure with lockable latch
- Two 30-amp motor start relays
- Pump HOA (Hand-Off-Auto) switches
- Top-mounted red alarm beacon light
- 81 - 84 decibel rated alarm horn
- Horn silence and alarm test switches
- Alarm automatically resets
- Dry auxiliary alarm contacts
- Separate circuit protection for alarm
- Pump run indicator light
