The Kramer KL6E077DDASC is a low-profile air draw-through unit cooler / evaporator delivering 7,700 BTU/h of cooling capacity through 2 balanced 12-inch aluminum fans. Part of the Next-Gen All-Temp platform, this evaporator features electric defrost heaters for reliable low-temperature (freezer) operation and supports multi-refrigerant operation (R-448A / R-449A / R-407A / R-404A).

Engineered for Walk-in Coolers and Walk-in Freezers, the KL6E077DDASC is the go-to choice for restaurants, convenience stores, grocery, floral, and cold-storage operators who need dependable, contractor-friendly refrigeration with easy service access.

Key Specifications

• Model: KL6E077DDASC
• Cooling Capacity: 7,700 BTU/h
• Fan Count: 2 × 12-inch aluminum fans
• Defrost Type: Electric Defrost
• Refrigerant Compatibility: R-448A / R-449A / R-407A / R-404A
• Electrical: 208-230V / 1 Phase / 60Hz
• Design: Low-Profile, Ceiling-Mount, Draw-Through
• Certifications: UL / cUL listed, NSF compliant, California Title 24 compliant

Standard Features (Factory Installed)

• Mounted TXV (thermostatic expansion valve) — factory piped and ready to run
• Mounted liquid-line solenoid valve for pump-down control
• Mounted electronic thermostat pre-wired for R-448A / R-449A / R-407A / R-404A
• Electric defrost heaters factory installed for low-temperature freezer applications
• Draw-through air design with deep-draw venturi for optimal airflow distribution
• New fan guard design for improved airflow and easy serviceability
• Embossed aluminum housing — lightweight, corrosion resistant, and durable
• Baffled fan sections reduce discharge-air short cycling
• Dual-speed EC (electronically commutated) motors — energy efficient, Title 24 compliant, with built-in thermal overload protection
• Slotted mounting points and slide-out end panels for fast install and service
• Removable drain fitting for easy field replacement
• High-efficiency coil design maximizes heat transfer and reduces refrigerant charge
• Standard sweat connections on all models
• Factory-wired components for faster installation
• Large internal electrical compartment provides easy service access

Why the Kramer Next-Gen All-Temp Series

Kramer Low-Profile Unit Coolers set the benchmark for versatile walk-in refrigeration. The Next-Gen All-Temp platform combines modern EC-motor efficiency, deep-draw venturi airflow, and multi-refrigerant flexibility — all in a ceiling-mount package NSF compliant for commercial food service. Whether you're building a new walk-in or retrofitting a legacy R-404A system, the KL6E077DDASC delivers dependable performance day one.