Check the listing for details. Power-Flo® Circulator With Flanged Connection PFWRC3737C1F. Condition: New. Listed at 349.50 USD. Power-Flo® Circulator With Flanged Connection PFWRC3737C1F - GF 25 Flange 115V C Power-Flo circulator pumps are low noise, low leakage, reliable operation and easy installation. Single and three speed compact, efficient wet rotor circulators for closed loop (cast iron volute) hydronic heating and cooling circulation and open loop (bronze and stainless steel) domestic water recirculation applications. FOR INDOOR USE ONLY. Direct Replacement for: Grundfos UP26-116FTaco 0013F3Xylem Series HVArmstrong E8 & E9 Cast IronFeatures:Motor: 2 pole, 3600 Rpm, single phase, PSC with Thermal protectionLiquid Temperature: 32 – 230°FMax System Pressure: 145 PSIInsulation: Class HVolute: Cast IronConnection: GF 25 Flange with two 1/2" Dia. bolt holesUL listedWarranty: 3 year Ships in roughly 2-4 business days.