Pentair - 1-1/2 HP Sta-Rite Pump

The Sta-Rite HMS Series 1-1/2 HP Multi-Stage Jet Pump delivers high-performance water pressure for homes, farms, and cottages. Engineered for shallow or deep well systems, it can also operate as a self-priming centrifugal pump. Rugged construction, automatic pressure regulation, and fast-priming diffusers ensure smooth, efficient operation for high-demand applications.

Key Features:

• Convertible jet design works with shallow and deep well kits
• Automatic pressure regulator ensures quiet, responsive performance
• Rugged one-piece cast iron pump body resists corrosion
• Polycarbonate impellers and cast iron diffusers for fast priming and high flow
• Carbon-ceramic mechanical seal with stainless shaft for long life
• Dustproof canopy protects motor internals from debris and insects
• Stainless steel shaft and heavy-duty ball bearings for quiet, reliable operation

Technical Specifications:

• Horsepower: 1-1/2 HP
• Body Construction: Close-grained cast iron
• Impeller Material: Polycarbonate
• Diffuser Material: Cast iron
• Operating Modes: Convertible jet or self-priming centrifugal
• Max Capacity: 15.9 GPM (with shallow well setup)
• Flow at 10' Lift @ 40 PSI: 10.9 GPM (HMSE model)
• Max Lift: 25' (shallow) / 140' (deep well kit)
• Max Shut-Off Pressure: 68 PSI (HMSF)
• Max Total Pressure: HMSD: 60 PSI / HMSE: 65 PSI / HMSF: 68 PSI
• Pressure Switch: Pre-set to 30–50 PSI
• Suction Size: 1-1/4" NPT
• Drive Size: 1" NPT
• Discharge Size: 1" NPT
• Voltage: 115V / 230V, 60 Hz, single phase
• Max Liquid Temperature: 140°F (60°C)

Installation & Application:

• Recommended Uses: Residential homes, farms, cabins, and irrigation systems
• Installation Method: Surface-mounted jet pump; convertible for shallow or deep wells
• Soil & Climate Suitability: Works across a wide range of environments and water table depths

Compatibility & Optional Accessories:

• Compatible with Sta-Rite shallow and deep well jet packages (2", 3", and 4")
• Optional Jet Kits for both single-pipe and double-pipe installations