🚚 Free Worldwide Shipping on All Orders!Shop Now
HomeStore

Davey DynaDrive DD15-35NPT Constant Pressure Pump

Product image 1
Product image 2
Product image 3

Davey DynaDrive DD15-35NPT Constant Pressure Pump

Davey DynaDrive DD15-35NPT Constant Pressure Pump

Davey DynaDrive DD15-35NPT Constant Pressure Pump

Brand: Davey | SKU: DD15-35NPT

Product Overview

The Davey DynaDrive DD15-35NPT is a compact variable-speed pump system designed to maintain a selected water pressure as demand changes. Its integrated drive and pressure controller increase or reduce motor speed as fixtures open and close, helping avoid the noticeable pressure swings associated with a fixed-speed pump in a changing-demand system. It can be used for compatible household pressure boosting, tank-fed water supply, turf watering, and irrigation supplied with clean water.

A constant-pressure controller does not eliminate the need to size the pump hydraulically. Confirm the combined flow expected from simultaneous fixtures or irrigation outlets at the chosen pressure, then include elevation, pipe friction, suction lift, inlet conditions, and water-source capacity. The system must also match the listed 110-120V single-phase supply and 1 in. FNPT connections. Before installation, verify the pressure setting, pipe layout, priming method, available source water, and required duty point. Follow the DynaDrive instructions for electrical connection, water-source requirements, commissioning, and adjustment.

Key Features:

  • Integrated variable-speed drive and pressure controller
  • Stainless steel impellers and hydraulic components
  • Approximately 12 GPM at 43 PSI
  • Maximum set pressure of approximately 87 PSI
  • Air-purging valve and stage porting
  • Compact constant-pressure system

Common Uses:

  • Household water-pressure boosting
  • Tank-fed home water systems
  • Irrigation and turf watering
  • Applications with changing simultaneous water demand

Technical Specifications:

  • SKU: DD15-35NPT
  • Pump Type: Variable-speed constant-pressure pump
  • Flow at 43 PSI: Approximately 12 GPM
  • Maximum Set Pressure: Approximately 87 PSI
  • Voltage: 110-120V single phase
  • Inlet: 1 in. FNPT
  • Outlet: 1 in. FNPT
  • Hydraulic Materials: Stainless steel

Compatibility and Installation Notes:

Select the pump using the required flow at the target pressure, not maximum values alone. Follow the Davey DynaDrive installation instructions for water source requirements, pressure settings, pipework, priming, electrical supply, and system commissioning.

FAQ:

How does the DynaDrive maintain pressure?
The integrated variable-speed drive changes motor speed as water demand rises or falls.

What flow does this model provide at about 43 PSI?
The listed performance is approximately 12 GPM at 43 PSI.

What electrical supply is required?
This model is rated for 110-120V single-phase power.

Why Buy From Big Frog Supply?

Big Frog Supply provides clear product information, helpful support, and convenient online ordering for landscape lighting projects.

$732.20

Original: $2,092.00

-65%
Davey DynaDrive DD15-35NPT Constant Pressure Pump—

$2,092.00

$732.20

Product Information

Shipping & Returns

Description

Davey DynaDrive DD15-35NPT Constant Pressure Pump

Brand: Davey | SKU: DD15-35NPT

Product Overview

The Davey DynaDrive DD15-35NPT is a compact variable-speed pump system designed to maintain a selected water pressure as demand changes. Its integrated drive and pressure controller increase or reduce motor speed as fixtures open and close, helping avoid the noticeable pressure swings associated with a fixed-speed pump in a changing-demand system. It can be used for compatible household pressure boosting, tank-fed water supply, turf watering, and irrigation supplied with clean water.

A constant-pressure controller does not eliminate the need to size the pump hydraulically. Confirm the combined flow expected from simultaneous fixtures or irrigation outlets at the chosen pressure, then include elevation, pipe friction, suction lift, inlet conditions, and water-source capacity. The system must also match the listed 110-120V single-phase supply and 1 in. FNPT connections. Before installation, verify the pressure setting, pipe layout, priming method, available source water, and required duty point. Follow the DynaDrive instructions for electrical connection, water-source requirements, commissioning, and adjustment.

Key Features:

  • Integrated variable-speed drive and pressure controller
  • Stainless steel impellers and hydraulic components
  • Approximately 12 GPM at 43 PSI
  • Maximum set pressure of approximately 87 PSI
  • Air-purging valve and stage porting
  • Compact constant-pressure system

Common Uses:

  • Household water-pressure boosting
  • Tank-fed home water systems
  • Irrigation and turf watering
  • Applications with changing simultaneous water demand

Technical Specifications:

  • SKU: DD15-35NPT
  • Pump Type: Variable-speed constant-pressure pump
  • Flow at 43 PSI: Approximately 12 GPM
  • Maximum Set Pressure: Approximately 87 PSI
  • Voltage: 110-120V single phase
  • Inlet: 1 in. FNPT
  • Outlet: 1 in. FNPT
  • Hydraulic Materials: Stainless steel

Compatibility and Installation Notes:

Select the pump using the required flow at the target pressure, not maximum values alone. Follow the Davey DynaDrive installation instructions for water source requirements, pressure settings, pipework, priming, electrical supply, and system commissioning.

FAQ:

How does the DynaDrive maintain pressure?
The integrated variable-speed drive changes motor speed as water demand rises or falls.

What flow does this model provide at about 43 PSI?
The listed performance is approximately 12 GPM at 43 PSI.

What electrical supply is required?
This model is rated for 110-120V single-phase power.

Why Buy From Big Frog Supply?

Big Frog Supply provides clear product information, helpful support, and convenient online ordering for landscape lighting projects.

Davey DynaDrive DD15-35NPT Constant Pressure Pump | Big Frog Supply