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Technical Specifications
Model WSP33K1AA
WSP53AA
WSP73AA
Performance: ISO 2548
Item Standard
Discharge Size 1-1/4 inch (WSP33K1AA)
1-1/2 inch (WSP53AA, WSP73AA)
Range of Performance Capacity: up to 74 GPM Head: up to 54 feet
Maximum water
temperature 122°F/50°C
Solids 3/8 in spherical (2% by concentration)
Speed 3600 RPM
Materials
Casing
Impeller
Shaft
Motor Frame
Fasteners
304L Stainless steel
Thermo Plastic-Noryl GFN2 (WSP33K1AA)
304L Stainless steel (WSP53AA, WSP73AA)
303 Stainless steel
304L Stainless steel
304L Stainless steel
Shaft Seal (Double)*
Material – Upper Side
Material – Lower Side NBR Fitted Carbon/Ceramic (WSP53AA and WSP73AA)
FPM Fitted Silicon Carbide/Silicon Carbide (WSP53AA
and WSP73AA)
Impeller Type Semi-Open
Bearing Sealed Ball Bearing
Motor Air-filled, Insulation Class F, 2 Pole, Rated Continuous
Duty–Permanent Split Capacitor, 115 Volt, Single Phase
Motor Protection Built-in Motor Protection with Auto Reset
Power Cord UL/CSA SJTOW-A with ECS No. 250 cap plug with
grounding pin, rated 15 Amp 125 V – NEMA 5-15P
50 ft. length (WSP53AA, WSP73AA)
20 ft. length (WSP33K1AA)
Automatic Float Switch Mechanical Float
Complete Pump UL listed
*WSP33K1AA – Shaft Seal is a single mechanical seal (lower side) and 1 lip seal
(upper side). Mechanical Seal material: Carbon/Ceramic/FPM