Viqua (660019-R) Power Supply Controller Kit wuv qs12 Note that NPT sizing is

Note that NPT sizing is not measured directly with a ruler—1/4" NPT threads measure approximately 0

🔧 Pro Tip: Set the bladder precharge to about 5-7 psi below your pump's cut-in pressure for optimal performance

Contemporary C-Spout

then snug with a wrench—do not overtighten brass fittings

and any application requiring NIST-traceable pH calibration documentation

Viqua (660019-R) Power Supply Controller Kit wuv qs12 Note that NPT sizing isViqua UV System Component Viqua 660019 R Power Supply Controller Kit Replacement power supply and digital controller for K Plus and SM80 Professional UV water purification systems Digital UV readout display Universal 100 240V operation Plug and play installation Lamp replacement tracking The Viqua 660019 R is the current generation replacement power supply controller for K Plus and SM80 Professional UV systems. It transforms standard household voltage