Product Overview

• 18’ Shut-o head, 16 gpm max ow
• ECM High-eciency motor
• Easy to use dial to set operating
speed or pressure control
• Operates in 3 dierent modes:
- Innitely Variable Fixed Speed
- Constant Pressure —
Self-adjusting, Variable Speed
- Proportional Pressure —
Self-adjusting, Variable Speed
• 5 color LED displays:
- Operating mode
- Error code diagnostics
• Use with a Taco ZVC Zone Valve
Control or SR Switching Relay
for ON/OFF operation
• Integral Flow Check
(IFC®) included
• Dual electrical knockouts
• Whisper quiet operation
• BIO Barrier® protects the pump
from system contaminants
TTT
Constant Pressure Mode
Across a series loop system
using zone valves
Fixed Speed Mode (Min/Max)
For zoning with circulators
Proportional Pressure Mode
Across multiple panel radiators
with thermostatic radiator valves
T= thermostatic radiator valve (TRV)
Typical Applications
Innitely variable speed operation to ne tune ow for any system.
Features & Applications