The Zoeller Model X651 Explosion‑Proof Sewage Pump is engineered for hazardous wastewater environments where flammable gases or vapors may be present. Rated for Class I, Division 1, Groups C & D Rated Class I, Zone 1, Groups IIA & IIB. With an explosion‑proof motor enclosure and rugged cast‑iron construction, the Model X651 delivers dependable sewage handling while preventing ignition of external vapors. Each pump is factory tested to ensure safe, reliable operation in critical applications.
Have a question? Give us a call!
800-928-7867
The Zoeller Model X651 Explosion‑Proof Sewage Pump is engineered for hazardous wastewater environments where flammable gases or vapors may be present. Rated for Class I, Division 1, Groups C & D Rated Class I, Zone 1, Groups IIA & IIB. With an explosion‑proof motor enclosure and rugged cast‑iron construction, the Model X651 delivers dependable sewage handling while preventing ignition of external vapors. Each pump is factory tested to ensure safe, reliable operation in critical applications.
The Zoeller Model X651 Explosion‑Proof Sewage Pump is purpose‑built for wastewater applications in hazardous locations where safety and reliability are paramount. Designed for industrial, municipal, and infrastructure installations, the Model X651 combines Zoeller’s proven sewage pump construction with an explosion‑proof motor enclosure to meet the demands of environments containing flammable gases or vapors. With the ability to reach 46.5 feet of head and 475 GPM on single phase models. With a higher head of 54 feet and 533 GPM on 3 phase models.
At the core of the Model X651 is a specially enclosed explosion‑proof motor, engineered to contain any internal ignition event. Should vapor ignite inside the motor, the enclosure prevents flame propagation and ensures that surrounding vapors cannot be ignited. This design allows the pump to be used in Class I, Division 1, Groups C & D Rated Class I, Zone 1, Groups IIA & IIB hazardous locations, including maintenance pits, industrial sumps, refueling areas, government facilities, and other regulated environments.
The pump’s cast‑iron motor and pump housings, protected by a corrosion‑resistant epoxy coating, provide durability in harsh sewage and industrial conditions. An oil‑filled motor design promotes effective heat dissipation, supporting long service life in demanding applications. The Model X651 is available in nonautomatic configurations, allowing flexibility for direct installation or integration with Zoeller‑approved explosion‑proof control panels featuring intrinsically safe relays and monitoring systems.
Every Model X651 Explosion‑Proof Sewage Pump is 100% factory water‑tested prior to shipment to verify electrical integrity, hydraulic function, and compliance with hazardous‑location requirements. Backed by Zoeller’s decades of experience in explosion‑proof pump engineering, the Model X651 provides peace of mind and dependable performance where conventional sewage pumps cannot be safely used.
Shipping Weight:
245 lbs
Shipping Dimensions:
Height 45 in x Width 24 1/2 in x Length 32 3/4 in.
Horsepower:
5
Voltage:
200-208, 230, 460
Phase:
1, 3
AMP:
7.6 – 28.0
Hertz:
60
RPM:
1750
Discharge:
3" Horizontal, 3" Vertical, 4" Horizontal
Solids Handling:
2-1/2" (63 mm) spherical solids
Impeller Material:
Ductile Iron
Impeller Type:
Semi-open
Cord Length:
25' (7.62 m), 50' (15.24 m)
Color 1
Color 2
Color 3
Color 4
Color 5