The EVO-Max is built for spas that demand more. It supports up to four main components—pumps or a blower—along with a dedicated circulation pump, making it ideal for larger or feature-rich hot tubs. Pump 2 can remain dual-speed if needed**, offering added flexibility. Like the EVO-Plus, it supports heaters up to 5.5kW using our indirect contactor design, which reduces stress on the circuit board and extends system life. The EVO-Max is our most advanced model—engineered to the MAX to meet the higher demands of complex hot tub configurations.
Model
Voltage
Max Heater kW
Pump One
Pump Two*
Pump Three*
Pump Four**
Circulation Pump
O-zone
Light
EVO-MaxAmps41A /48A
115v/230vor Straight 230v
5.5kW(or smaller)
1 or 2 Speed 115v/230vMax Amps: 16A
1 or 2 Speed115v/230vMax Amps: 16A
1 Speed Only 115v/230vMax Amps: 16A
1 Speed Only 115v/230vMax Amps: 16A
115v/230vMax Amps: 5A(Optional)
115v/230v
12v2A max
Compatible Topside Controls
The following topside controls are compatible with the EVO-Max control system, allowing you to choose the ideal fit and functionality for your spa setup.
ET-500 SERIES
The ET-500 is our largest topside, featuring a sleek LCD display for a modern, clean look. It’s fully compatible with all EVO-toucH control systems.Surface Size: 9”x 3.5”
* An air blower can be installed in place of a pump.** A fourth pump can be installed; however, pump two will operate in single-speed mode only.
Specs
DBSpa Control Systems
ADDRESS8216 Lankershim BlvdUnit 23North Hollywood, CA 91605
The EVO-Max is built for spas that demand more. It supports up to four main components—pumps or a blower—along with a dedicated circulation pump, making it ideal for larger or feature-rich hot tubs. Pump 2 can remain dual-speed if needed**, offering added flexibility. Like the EVO-Plus, it supports heaters up to 5.5kW using our indirect contactor design, which reduces stress on the circuit board and extends system life. The EVO-Max is our most advanced model—engineered to the MAX to meet the higher demands of complex hot tub configurations.
Model
Voltage
EVO-OneAmps41A /48A
115v/230vor Straight 230v
Key Features and Benefits
Compatible Topside
Controls
The following topside controls are compatible with the EVO-Max control system, allowing you to choose the ideal fit and functionality for your spa setup.
ET-500 SERIES
The ET-500 is our largest topside, featuring a sleek LCD display for a modern, clean look. It’s fully compatible with all EVO-toucH control systems.Surface Size: 9”x 3.5”
Specs
Max Heater kW
Pump One
Pump Two*
5.5kW(or smaller)
1 or 2 Speed 115v/230vMax Amps: 16A
1 or 2 Speed115v/230vMax Amps: 16A
Pump Three*
Pump Four**
Circ Pump
1 Speed Only 115v/230vMax Amps: 16A
1 Speed Only 115v/230vMax Amps: 16A
115v/230vMax Amps: 16A(Optional)
O-zone
Light
115v/230v
12v2A max
* An air blower can be installed in place of a pump.** A fourth pump can be installed; however, pump two will operate in single-speed mode only.