Q12DSMSC Harwil Flow Switch, Harwil Q12DS, 1/2"mpt Q12DS501.54SNO1 HRWQ12DS1 Q12DS1.54SNO1 608073 6656-CAL Harwil Q12DS Flow Switch 1/2" NPT2 amp pilot duty switches on at 10 gpm and switches off at 8 gpm. ABS body, stainless spring armKit includes one...

Q10DS/NO Dimension One Spas Flow Switch, Dimension One Q10N w/1-1/2" x 1" Reducer 1710-14 Q-10N/DIMEONE

6560-858 Sundance Spas Flow Switch, Sundance Replacement, 2 Pump, w/Tee, Generic 26-455-1002 6560-860 Sundance Flow SwitchWith transparent tee fitting; fits all 6/99- present 2-pump/3-pump Sundance systems and all 2001 + 1-pump Capri models. Replaces...

6560-857 Sundance Spas Flow Switch, Sundance Replacement, 1 Pump, w/Tee, Generic 26-455-1000 SD6560-857 Sundance Flow SwitchWith transparent tee fitting; fits all 6/99- present 1-pump systems (except 2001–present Capri)

206-PVC-NOT Aqualarm Flow Switch, Aqualarm, 1A, 1-1/2"fpt   Alternate Item: 57-F1-2000-WHT

Aqualarm | Flow Switch, Aqualarm, 1A, 1-1/2"s | 206-NOS-PVC | 608094 | 206-PVC-NOS Liquid Flow DetectorRated at one amp normally open switch8-12gpm required flow for switch point

Flow Switch, Grid Controls M-21 Pilot Duty, 1A, 1/2"mpt | 60-1008 | Discontinued

Grid Controls | Flow Switch, Grid Controls M-1, 1A, 1-1/2" | M-1 | 5-20-0001-C Model 1 Liquid Flow Detector1-1/2" pvc s x s, rated 1 amp, mount horizontal only. 14gpm minimum flow required