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OWNER’S MANUAL PFWRC67S1U Wet Rotor Circulator Pump For Indoor Use Only Maintenance Free E474960 ® NSF Certified to NSF372 “Power-Flo Pumps & Systems, Your Power-Ful partner for all your pumping needs” 877-24PUMPS • www.powerflopumps.com ISP No: PFCirc67s1u - 1/2021...
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If the manual is removed from the packaging, do not lose or misplace. ® Power-Flo is a registered trademark of Power-Flo Technologies Inc. Alteration Rights Reserved. 1/16, 10/2020, 1/2021 Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com...
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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...
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IMPORTANT! - This pumps MUST be installed of the water as shown in the chart. with Power-Flo Pumps “Retro-Fit Valve” model PFRFV. See Retro-fit Valve’s manual for installation. Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com...
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(essentially using the cold water piping as the return line) and providing “instant” hot water at the fixtures. NOTE: The Retro-Fit Valve (PFRFV) MUST be installed with Power-Flo Pumps Model PFWRC67S1U circulator pump. Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com...
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(ON 98°F and OFF at 114°F) allowing for temperature control of pump. NOTE: The Digital Timer (PFDT) and Aquastat (PFSOA) can ALSO be used together, in tandem to allow for BOTH temperature AND time control. Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com...
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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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