Controller – Constant Flow & Prime Protection

The Davey CTRL2-F15 is a compact, solid-state controller engineered to ensure constant water flow and reliable pump protection in automatic pressure systems. Designed to eliminate the need for pressure tanks, this inline controller maintains consistent pressure while preventing pump damage due to loss of water supply.

Overview

The Davey CTRL2-F15 is a compact, solid-state controller engineered to ensure constant water flow and reliable pump protection in automatic pressure systems. Designed to eliminate the need for pressure tanks, this inline controller maintains consistent pressure while preventing pump damage due to loss of water supply.

Key Applications

  • Domestic water supply automation

  • Pressure switch replacement

  • Small-scale irrigation systems

Features & Benefits

  • Constant Flow Control: Maintains even water pressure and eliminates pump cycling.

  • Loss of Prime Protection: Automatically stops the pump if water supply is lost, avoiding dry run damage.

  • All-in-One Design:

    • Built-in check valve

    • In-line inlet and outlet ports

    • Integrated spring & diaphragm shock absorber

  • Simple Installation: No setup or pressure adjustments required.

  • Pump Compatibility: Adapts easily to a wide range of pump models.


Technical Specifications

  • Model: CTRL2-F15

  • Maximum Flow: 160 L/min

  • Minimum Flow: 1 L/min

  • Cut-in Pressure: 150 kPa

  • Maximum Pressure: 100m

  • Max Temp: 50°C

  • Power Rating: Up to 1.5 kW (12 Amps direct switching)

  • Voltage: 220V ±10%, Single Phase, 50/60 Hz

  • IP Rating: IP65


Materials of Construction

Component Material
Housing Non-toxic thermoplastic with fibreglass
Diaphragm Special natural rubber
Spring Bichromatized steel (DIN17223 C/84)
Flow Valve High-resistance thermoplastic
Magnets Hermetically sealed Alnico
Control Box Self-extinguishing thermoplastic (VO rated)

Compact Dimensions

  • Inlet/Outlet: 1” BSP

  • Weight: 1.1 kg

  • Size (L x W x H): 162mm x 110mm x 175mm


Why Choose the CTRL2-F15?

With built-in protection, no need for external tanks or switches, and seamless pump integration, the CTRL2-F15 controller is the ideal solution for smarter, safer water pressure management in residential and light commercial systems.