The Zoeller Model X4189 is a 2 HP explosion‑proof submersible pump engineered for hazardous locations where flammable gases or vapors are present. FM‑approved for Class 1, Division 1, Groups C & D or Class 1, Zone 1, Groups IIA & IIB applications, the X4189 features a heavy‑duty cast‑iron construction and an explosion‑proof motor enclosure designed to contain internal ignition events. Available in automatic and nonautomatic configurations, each pump is factory tested to ensure safe, dependable operation in critical environments.
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The Zoeller Model X4189 is a 2 HP explosion‑proof submersible pump engineered for hazardous locations where flammable gases or vapors are present. FM‑approved for Class 1, Division 1, Groups C & D or Class 1, Zone 1, Groups IIA & IIB applications, the X4189 features a heavy‑duty cast‑iron construction and an explosion‑proof motor enclosure designed to contain internal ignition events. Available in automatic and nonautomatic configurations, each pump is factory tested to ensure safe, dependable operation in critical environments.
The Zoeller Model X4189 explosion‑proof submersible pump is purpose‑built for hazardous environments where safety is critical and flammable gases or vapors may be present during normal operation or maintenance. Designed for industrial and infrastructure applications, the X4189 provides dependable pumping performance while meeting stringent explosion‑proof requirements.
At the core of the Model X4189 is a specially enclosed explosion‑proof motor, engineered to contain any internal ignition event. Should vapor ignite inside the motor, the enclosure is designed so the motor frame remains unaffected and no ignition can propagate to the surrounding environment. This construction allows the Model X4189 to achieve Class 1, Division 1, Groups C & D and Class 1, Zone 1, Groups IIA & IIB, making it suitable for environments such as oil service areas, refueling facilities, airports, industrial sumps, and government installations.
The pump’s cast‑iron motor and pump housings, protected by a corrosion‑resistant epoxy coating, provide durability in harsh industrial settings. The Model X4189 is available in both automatic and nonautomatic configurations. Automatic versions utilize a factory‑preset float switch to simplify installation and reduce wiring complexity, while nonautomatic models integrate into engineered control systems using Zoeller‑approved intrinsically safe panels where required.
Every Model X4189 explosion‑proof pump is 100% factory water‑tested prior to shipment to verify electrical integrity, hydraulic performance, and safety compliance. Backed by Zoeller’s long history of hazardous‑location pump design and testing, the Model X4189 delivers peace of mind and reliable performance in applications where conventional pumps cannot be safely used.
Shipping Weight:
N/A
Shipping Dimensions:
Height 22 31/50 in x Width 11 3/4 in x Length 14 3/4 in.
Horsepower:
2
Voltage:
200-208, 230, 460
Phase:
1, 3
Operation:
Automatic, Nonautomatic
Switch:
Snap-Action, None
AMP:
6.0 – 20.5
Hertz:
60
RPM:
3450
Discharge:
1-1/2" NPT
Solids Handling:
3/4" (19 mm) spherical solids
Impeller Material:
Cast Iron
Impeller Type:
Non-clogging
Cord Length:
25' (7.62 m), 50' (15.24 m)
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Color 5