Sta-Rite HP20G3-02 Booster Pump 11 Stage, 2HP, 3 PH, 20 GPM, 315 PSI

SignaSeal Booster Pump 11 Stage, 2HP, 3PH, 20 GPM, 145PSI

Durable booster pump for car wash, commercial, agricultural, pressure washing, filtration, reverse osmosis, HVAC, and general-purpose pumping. Design minimizes thrust loads, allowing for continuous operation without damage to motor bearings, mechanical seal, or pump hydraulic components. Stainless steel shaft, Buna-N O-Rings, heavy duty ball bearings. Maximum suction lift of 15 feet. Some of the most durable booster pumps available.  

Specifications:

• GPM: 20
• HP: 2
• Phase: 3
• Stages: 11
• Inlet: 1"
• Outlet: 1"
• Motor Voltage: 208-230/460
• Shipping Weight: 58 lbs.
• Max. Inlet Pressure: 80 PSI
• Max. Working Pressure: 315 PSI
• Max. Suction Lift: 15 feet
• Maximum Limits: Prolonged use with liquids above 140°F is not recommended.
• Discharge: Cast iron
• Motor Adapter and Base: Cast iron
• Shell: Stainless steel 304 grade
• Impeller: Acetal
• Diffuser: Polycarbonate
• Shaft: Stainless steel 304 grade
• O-Rings: Buna-N
• Mechanical Seal: Carbon/ceramic, Buna-N

Key features:

• Proven SignaSeal(TM) staging system utilizes a patented ceramic wear surface that dominates with 1st-in-class performance.
• Superior sand-handling and thrust management staging system
• Ultra-smooth precision-molded acetal impellers for perfect balance, efficiency and highest performance 
• Precision-molded diffusers offer high resistance to corrosion and abrasion with superior performance 
• Precision lapped and highly polished carbon-ceramic mechanical shaft seal with stainless steel parts guarantees continuous water lubrication
• Superior motor winding insulation materials protect against excessive moisture and contaminants assuring prolonged motor life
• Die-cast precision rotor offers uniform high pressures for greater performance and efficiency
• All electrical components are protected from dirt, dust, and insects by a dustproof canopy which ventilating air cannot contaminate