• Model 611: 1 HP, Model 621: 1.5 HP, Model 631: 2 HP, Model 641: 3 HP, Model 651: 5 HP, Model 661: 7.5 HP
• Class 30 cast iron construction
• All units are double seal for extra motor protection
• Corrosion-resistant, powder coated epoxy finish
• Stainless steel screws, washers, tag and seal assembly
• 1 Ph - capacitor start, capacitor run
• Oil-filled, hermetically-sealed motor with heavy-duty, finned motor housing for added heat dissipation
• Continuous duty operation in submerged conditions
• Maximum temperature for sewage or dewatering: 104° F (40° C) with 1.2 service factor (1.0 service factor on model 661)
• 416 stainless steel motor shaft
• Stainless steel fitted tandem shaft seals, carbon/ceramic seal faces
• Oversized upper and lower ball bearings running in an oil bath
• Buna N square rings and seals used throughout
• All models pass 2 ½" (63 mm) spherical solids
• Specify 3" NPT vertical, 3" horizontal flanged or 4" horizontal flanged discharge
• 100% computerized tested
• Major width: 17-9/16" (44.6 cm)
• Major height: 29-1/4" (74.3 cm)
• Rail systems available for all models
• Control panels with overload protection available
• Non-automatic for variable level control systems
• Double seal only
• Patent No. 6,364,620
Zoeller® Company began in 1939 as a family-owned operation making various products, one of which was a dependable column sump pump.
From its humble beginnings, Zoeller® Company, one of the oldest, independently-owned U.S. pump manufacturers, has maintained the highest of quality standards, setting the benchmark for all other manufacturers of pumps. All Zoeller® pumps are time-tested and quality-driven. Our submersible pumps are 100% factory-tested underwater for dependability from the instant they're plugged in.
Zoeller® products are sold throughout the United States, Canada and Mexico as well as around the world. With five distinct product lines, Zoeller® has the answer to all your pumping needs.