GRACO B52278 – Two-Battery Control Box w/ Harrier EZ Controller, includes SS20L-24V Two Panel Charge

GRACO B52278 – Two-Battery Control Box w/ Harrier EZ Controller, includes SS20L-24V Two Panel Charge Controller

Two-battery control box featuring Harrier EZ controller with SunSaver SS20L-24V charge controller designed for dual 24V solar panel chemical injection applications. This system provides reliable solar-powered operation for remote chemical injection sites requiring battery backup and advanced charge control.

When specifying the correct chemical injection system, its important to ensure the correct control box configuration is used to ensure proper operation. Graco offers plastic or steel boxes, AC and DC powered, plus standard options all the way up to NEMA-rated box options to help meet the chemical injection application requirements. The Modular Control Boxes are customizable so the correct configuration can be achieved based on your application needs.

For DC power only

Houses up to two batteries

Aluminum construction

Lockable slide lid

Configured for a pole mount

Includes box and sub-plate

Additional Specifications

Battery Configuration: Two-battery

Solar Panels: Two panel configuration

Controller Type: Harrier EZ

Includes	Harrier EZ Controller, SS20L-24V Charge Controller
Material	Metal
Type	Two-Battery Control Box
Voltage (V dc)	24

Features

Two-battery configuration for extended runtime

Harrier EZ controller included

24 VDC operation

SunSaver SS20L-24V charge controller for single panel solar setup

Modular design for flexibility

Harrier EZ controller for simplified operation

Applications

Chemical injection systems

Solar-powered pumping applications

Remote locations requiring battery backup

24 VDC pump control applications

Remote chemical injection sites

Solar-powered chemical dosing systems

Compatible Equipment

24 VDC chemical injection pumps

Single solar panel installations

SunSaver SS20L-24V charge controllers

Two 24V solar panels

GRACO chemical injection pumps

SunSaver SS20L-24V charge controller

Related Parts

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Selection depends on box type, voltage, pump controller, and charge controller requirements. Part of comprehensive modular control box system with multiple configuration options. Part of comprehensive control box options that vary by controller type, voltage, pump controller, charge controller and number of solar panels required. Selection depends on specific application requirements including communication needs and site conditions.

Reference Manuals

3G0001EN – F (Page 15)

3G0051EN – A (Page 3)