Munro - 3/4-3HP Pump Start

The Munro LP Series Centrifugal Pump is engineered specifically for turf irrigation and high-performance water movement in residential and light commercial systems. Available in 3/4HP to 3HP models, each pump features a self-priming design, cast iron body, brass impeller, and stainless steel wear ring—delivering unmatched durability and efficiency. Whether drawing water from a pond, lake, or shallow well, or boosting household pressure for irrigation use, the LP Series provides industry-leading performance and exceptional value for professional contractors and maintenance teams.

Key Features:

• Cast iron housing and internal components for superior durability
• Brass impeller delivers high flow with minimal maintenance
• Stainless steel wear ring eliminates friction due to corrosion
• Standard 2" suction and 1-1/2" discharge ports across models
• Dual priming ports and dual drain plugs for simplified service
• Factory-lubricated, sealed bearings—no routine lubrication needed

Construction & Durability:

• Corrosion-resistant cast iron body and pump case
• Heavy-duty brass impeller outperforms plastic counterparts
• Sealed ball bearings and stainless hardware reduce failure risk
• Meets demanding field conditions for outdoor environments

Performance & Functionality:

• Max suction lift: 15 feet with foot valve
• Maximum case pressure: 150 PSI (100 PSI for 5HP models)
• 3/4HP–3HP pumps deliver up to 115 GPM depending on head
• Run-dry operation will damage seal—priming required
• Discharge pressure varies by model and flow: up to 61 PSI

Ease of Installation & Use:

• Two priming ports for flexibility in setup
• Includes dual drain plugs for fast winterization
• Dry socket assembly and stainless bolts for easy access
• Single and three-phase motors available (115V/230V/460V)

Technical Specifications:

• Available Horsepower: 3/4HP, 1HP, 1.5HP, 2HP, 3HP
• Voltage: 115/230V (1PH), 208-230/460V (3PH)
• Max Suction Lift: 15 feet
• Suction Port: 2" FNPT
• Discharge Port: 1-1/2" FNPT
• Max Case Pressure: 150 PSI
• Motor RPM: 3450
• Maximum Liquid Temperature: Up to 140°F

Installation & Application:

• Ideal for turf irrigation, water transfer, and booster systems
• Compatible with ponds, cisterns, shallow wells, and tanks
• Use in systems with total dynamic suction lift ≤ 15 ft

Compatibility & Optional Accessories:

• Recommended: Foot valves, pressure gauges, discharge valves
• Can be paired with Munro Freeze Defeat for winterization
• Fits industry-standard suction and discharge plumbing sizes