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Related Manuals for Power-flo PFWRC66B1S
Summary of Contents for Power-flo PFWRC66B1S
- Page 1 Wet Rotor Circulator Pumps For Indoor Use Only Maintenance Free E474960 ® NSF Certified to NSF372 “Power-Flo Pumps & Systems, Your Power-Ful partner for all your pumping needs” Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com ISP No: PFCirc66B1S - 9/2020...
- Page 2 NOTE: Model PFFP Cooper Multi Fitting immediately with the company that delivered Pack is to be used with the PFWRC66B1S the pump. Care should be taken to ensure circulator pumps. the pump is NOT dropped or mishandled, dropping will damage the pump.
- Page 3 S = Stainless Steel U = Union EXAMPLE: PFWRC2120C1F - Power-Flo Pumps - Wet Rotor Circulator - 21” Shut Off Head - 20GPM Max Flow - Cast Iron Volute - 115 Volt, Flanged Connection. Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com...
- Page 4 3. Replace the Allen screws and tighten diagonally and evenly to 7 ft-lbs. t1 °F 35.6 4. Check that the impeller turns freely, if not repeat the disassembly and reassembly t2 °F process. Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com...
- Page 5 6. DO NOT START THE PUMP UNTIL THE SYSTEM HAS BEEN FILLED. Start-Up Do not use the pump to vent the system. Do not start the pump before filling the system. NEVER OPERATE THE PUMP DRY. Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com...
- Page 6 Cold Water Line Duplex Receptical OPTIONAL Timer OPTIONAL Aquastat Hot Water Tank PFWRC66B1S Circulator Pump ONLY Remove Drain valve from Hot Water Tank, insert a tee and reinstall drain valve into tee. Figure 2 Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com...
- Page 7 Two (2) 1/2” SW x FNPT, Two (2) 3/4” SW x FNPT, Two (2) 3/4” SW x 1/2” SW Reducing Bushings, Two (2) 3/4” Street Hub Copper Union NOTE: Used with Power-Flo Pumps Model PFWRC66B1S circulator pump. Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com...
- Page 8 This warranty gives you specific legal rights and you may also have other rights which vary from state to state. Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com...
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