Product Features:

• Compact all-in-one constant pressure system with variable speed drive
• WQA certified to NSF/ANSI 61 standard
• Flows up to 36 GPM and heads up to 91 PSI
• Horizontal multistage centrifugal pump — all hydraulic parts in 304 stainless steel
• Suitable for high water temperatures
• Corrosion and wear resistant construction
• NPT threaded connections for easy installation
• Adjustable pressure settings with constant pressure at high flow rates
• Loss of prime protection
• Capable of daisy chain applications — two pumps in parallel

Applications:

• Household and domestic water supply
• Farming and agricultural water systems
• Irrigation and turf watering systems
• Automatic general water transfer

Pump Specifications:

• Out-of-box constant pressure: 60 PSI
• Maximum set pressure: 87 PSI
• Maximum casing pressure: 116 PSI (DD15) / 145 PSI (DD60, DD90)
• Stainless steel impellers with high efficiency profile and thick self-centering neck rings
• Impellers mounted directly on extended motor shaft for maximum performance
• Air purging valve and stage porting (DD60 and DD90 models) for easier priming

Motor & Controller:

• Davey built TEFC electric motor with sealed and greased for life bearings
• Oversized drive end bearing for longer life
• Solid copper windings
• Controller with warning indication for system faults
• Adjustable pressure settings

Materials of Construction:

• Casing: 304 Stainless Steel
• Impellers: 304 Stainless Steel
• Stages: 304 Stainless Steel
• Pump Shaft: 316 Stainless Steel
• Mechanical Seal: Carbon / Ceramic
• O-Rings: EPDM

Approvals:

• NSF/ANSI 61
• 2 Year Warranty
• ISO 9001 Quality / ISO 14001 Environment

DD Series Datasheet