Whisperline® Two-Stage Water Source Heat Pump - Overview
Introducing the Whisperline® VD Series, the industry’s first and only 2-stage vertical stack water source heat pump; a highly efficient unit and the ideal solution for high performance buildings. The VD Series includes a two-stage scroll compressor and an ECM Motor (electronically commutated) resulting in superior efficiency and comfort.
This series offers our customers best-in-class comfort, efficiency and low noise levels along with a wide range of available options. The Whisperline® VD incorporates a number of features and options that provide maximum comfort and performance to users and maximum flexibility to engineers and architects.
- Technical Data
Industry’s first and only 2-stage vertical stack water source heat pump.
Best-in-class 2-stage efficiency provides year round savings.
Best-in-class sound levels and quiet operation. High efficiency ECM constant torque fan motor for low sound levels.
Ease in Serviceability
Service friendly features for easy repair and installation.
Extensive features and options to meet virtually any jobsite requirement.
Low leakage galvanized steel cabinet. Lift-out stainless-steel drain pan.
Floating compressor design and cabinet isolation pad to minimize vibration transmission.
Solid state safety controls for superior protection.
Left, right, front, back and top combinations. All supply openings are painted black to block the view into the unit and when one unit is used for two rooms, a sight baffle is placed between the two grilles.
Provided to meet the requirements of the jobsite. Custom lengths and spacing can be provided to meet the exact floor to floor dimension of the project. Risers are factory installed and piped to ball valves within the cabinet.
Removable-floating design with insulated compressor compartment and vibration isolation.
Whisperline® 2-Stage with Standard Riser Spacing: Up to 2 1/2 inch Risers
Whisperline® 2-Stage with Extended Riser Spacing: Up to 4 inch Risers
Whisperline® 2-Stage with Split Riser Spacing: Up to 4 inch Risers
Whisperline® 2-Stage Designed for Cast-In Fire-Stops: 3/4 inch to 2 inch Risers
Whisperline® 2-Stage Designed for Cast-In Fire-Stops: 2 1/2 inch to 3 inch Risers
Whisperline® 2-Stage Designed for Cast-In Fire-Stops: 4 inch Risers