Economizers use outside air to cool indoor spaces when conditions allow, reducing the need for mechanical cooling and lowering energy costs — all while improving ventilation and occupant comfort.
Key Features
- Convertible installation for horizontal and vertical applications
- Gear-driven design for reliable, smooth operation
- Convertible single-hood for flexible installation
- 1-year manufacturer’s warranty
- 5-year Belimo Control Warranty
- Factory technical support
- Belimo Zip Control with shaft-mounted actuator
- Siemens Climatix controller with shaft-mounted actuator
- Multiple options: Standard Low Leak, Ultra-Low Leak (AMCA/ASHRAE/IECC compliant)
- Code-compliant: engineered to meet the latest building code and industry standards
- Smoke censor integration
Available Options
Standard Economizer
- Compatible with most Carrier/Bryant RTUs with CTB/UCB boards
- Can be rewired for older models
Retrofit Economizer
- Designed for Carrier/Bryant units without CTB
- Zip module pre-mounted on top of economizer for easy integration
Vertical and horizontal power exhaust applications available
- 3-6 ton and 7.5 – 12.5 ton
Details
- Central Terminal Board or Unit Control Board (CTB/UCB) typically found in units manufactured after 2008 — use Standard Economizer if present
Economizer Types
Ultra-Low Leak Economizers
- Tested and labeled per AMCA 500-d standards by approved third-party labs
- Supply and return dampers with leakage rates under 4 CFM/ft²
- Barometric relief dampers with leakage rates under 20 CFM/ft
Predator Economizers
- Fits both small and large cabinet Predator units
- Convertible installation: downshot and side return orientations—no additional parts needed
- Multi-cabinet compatible
- Single-hood, convertible design
- Ultra-Low Leak economizers available, meeting and exceeding ASHRAE and IECC codes
Sunline Economizers
- Now standard with ultra-low leak dampers
- Equipped with JCI SE control and shaft-mounted actuator
- Ships with enthalpy sensor and detailed installation guide
- Designed for units with simplicity controls; options for older units without simplicity controls are available (must specify at order)
Installation Advantages
- Convertible design simplifies install in different orientations
- Easy-to-access controls and actuators reduce downtime
- Regular inspection of sensors and dampers recommended
Benefits
- Energy savings: reduce HVAC energy consumption and costs
- Code compliance: engineered to meet the latest building code and industry standards (ASHRAE, AHR, SMACNA, ASTM, ISO, IBS, ASCE, Local Code)
- Improved IAQ: increases fresh air intake for healthier environments
- Flexibility: adaptable to a wide range of rooftop units and installation types
- Durability: built with high-quality materials for long service life
Supported Lines
