The DuraMACâ„¢ Boosting system is simple, versatile, sophisticated, and reliable. The Vertical Multistage Variable Speed Booster System change motor speed based on demands of the system, which allows users to save energy costs over traditional constant speed booster systems.

A.Y. McDonald Variable Speed Booster Features

• Easy Set-Up Installation
• Variable Speed Control
• Stainless Steel Pump
• Energy Efficient NEMA TEFC Motors
• Liquid Filled Guages
• Wafer Check Valves with Soft Seat
• Stainless Steel Base
• 2" Brass No-Lead Isolation Valves
• Nema 1 Enclosure
• Suction and Discharge Transducers
• Fused Disconnect
• 4" Flanged Stainless Steel Mainfolds
• Certified To: NSF/ANSI 61 Section 8-2016 and NSF/ANSI 372-2016

A.Y. McDonald Variable Speed Booster Control Features

• Variable Speed Control, Speeds Up and Slows Down Based on the Demand of System, Maintaining a Constant Pressure.
• Lead - Lag Pump Control to Alternate Pump Starts, Allowing Equal Run Times on all Pumps for Longer Life Cycles.
• Better System Efficiency by Applying Only the Power Needed Based on the Load.
• Password Protected Parameter Settings.
• Real Time Clock
• No Flow Mode - Puts Pump to Sleep During No Flow Conditions.
• Low Suction Alarm to Prevent the Pump from Running if the Incoming Supply of Water is Interrupted.
• Internal Monitors Prevent the Pump from Running if a Pipe is Broken or Demand Exceeds Capability.
• Live Zero Protects the Pump if the Transducer Cable is Broken or Damaged.
• Backup System Transducer for Pump and Drive Redundancy.
• PRESSURE TANK REQUIRED NOT INCLUDED.