News-PSi Exchange

Available March 2015!

The VR1816 is an Infinitely Variable Speed, ECM, High-efficiency Delta-P, (Differential Pressure), circulator that can operate in 3 different modes:

• Infinitely Variable Fixed Speed (min/max) — Ideal for zoning with circs, fine tune to GPM required
• Constant Pressure, Variable Speed — Best suited for zone valve jobs
• Proportional Pressure, Variable Speed — Best suited for panel radiators with thermostatic radiator valves (TRV's)

Other key features include:

• Performance range of 18 feet shut-off head and 16 gpm max flow
• Easy to use selector dial to change the operating mode to match system design
• Multi-color LED's indicate operating mode or error code diagnostics
• Power range from 4–44 watts
• Innovative BIO Barrier® protects the pump from system contaminants
• Whisper quiet operation
• Unique Sure Start automatic unblocking and air purging mode
• Nut-capture feature on flanges
• Dual electrical knockouts
• Integral Flow Check (IFC®) included

Contact us today for more information, catalogs, instruction sheets on this exciting new product!