UL 2043 Condensate Pumps For Data Center Cooling
A UL 2043 condensate pump is designed for safe installation in air handling spaces. This certification reduces smoke generation and improves safety inside data center cooling environments.
Why UL 2043 Certification Matters in Data Centers
Data centers use plenum spaces to circulate conditioned air efficiently. Equipment installed inside these spaces must meet strict fire and smoke requirements. UL 2043 certification limits heat release and smoke density during abnormal conditions. This reduces risks for personnel, infrastructure, and critical IT equipment.
Facility designers and consultants often require UL 2043 compliance for approval. Certified pumps simplify audits and reduce project approval delays.

UL Certified Solutions
Choosing the right UL 2043 condensate pump is key to safe and compliant data center cooling. Explore these proven ARO solutions designed for plenum environments, and find the model that fits your installation needs while improving safety and performance.

ARO Hartell Series A3/A5
High Temperature Condensate Pumps
Engineered for Heat. Built to Perform.
These pumps are UL 2043 plenum rated for air handling installations. They safely handle hot condensate up to 100 °C (212 °F). High lift performance supports up to 18.3 m (60 ft) vertical discharge. This capability suits large data center cooling layouts. The A3 and A5 models integrate with CRAC, CRAH, and air handlers.
Small Footprint. Big Precision.
Some data center installations offer limited space around cooling equipment. Low profile pumps simplify installation in tight plenum environments. The KL1DG design supports reliable condensate removal near precision cooling units. Its compact footprint reduces airflow obstruction and service complexity. This solution suits retrofit projects and dense cooling zones.
Benefits of UL 2043 Condensate Pumps
Lower Fire & Smoke Risks
Reduced fire and smoke risks in air handling spaces.
Optimized Plenum Integration
Safer integration within plenum cooling designs.
Reduced Downtime Risks
Long term reliability in continuous cooling environments.
Standards Compliance Made Easy
Compliance with common data center standards.
Faster Project Approval
Faster approval from consultants and inspectors.
Reliable Long-Term Performance
Long term reliability in continuous cooling environments.
FAQ
UL 2043 certification confirms that a condensate pump meets strict limits for smoke generation and heat release. This certification is required for equipment installed in air handling and plenum spaces. It helps reduce safety risks during abnormal operating or fire conditions.
Reach out to us
