Liquid Flow Switches(51 Products)
DWYER INSTRUMENTS

Connection Size Switch Type Housing Material For Pipe Size Switch Enclosure Overall Height Overall Width Overall Length Price
1" SPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £1103.63
1" DPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £1237.55
1" SPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3.6" £656.07
1" SPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £757.8
1" SPDT - 1", 6" NEMA 4X 1 4/5" 1 4/5" 11 4/5" £305.17
1" DPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £815.7
1" SPDT - 1", 6" NEMA 4X 1 4/5" 1 4/5" 11 4/5" £213.64
1" SPDT Aluminum 1" NEMA 4X 7" 7" 6.9" £263.88
1" DPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £884.73
2" DPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £2155.02
2" DPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £1392.66
2" SPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3.6" £743.61
2" SPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £1782.32
2" DPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £1284.41
2" DPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £477.27
2" DPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £877.53
2" SPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £1247.37
2" SPDT Brass 2" NEMA 4 4 4/5" 3 3/5" 3.6" £1161.43
1/2" SPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3.6" £548.33
1/2" DPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £1211.34
1/2" SPST Stainless Steel 1/2", 2" NEMA 4X 5.3" 5.3" 6.1" £271.32
1/2" DPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £698.39
1/2" DPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £756.95
1/2" DPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £990.7
1/2" SPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £982.17
1/2" SPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3.6" £586.28
1/2" DPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £941.78
1/2" SPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £611.66
1/2" SPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £807.82
3/4" DPDT Brass - - 4 4/5" 3 3/5" 3 3/5" £784.79
3/4" DPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £1110.41
3/4" DPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £723.61
3/4" SPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £639.48
3/4" SPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £976.47
3/4" SPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3.6" £563.48
1 1/2" SPDT - 1 1/2" NEMA 4 3.3" 3.3" 8" £1781.98
1 1/2" SPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £878.4
1 1/2" DPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £1042.23
1 1/2" - Stainless Steel - - 4 4/5" 3 3/5" 3 3/5" £1945.37
1 1/2" SPDT Brass 1 1/2" NEMA 4 3.3" 3.3" 8" £1288.1
1 1/2" DPDT Brass 1 1/2" NEMA 4 3.3" 3.3" 8" £1401.07
1 1/2" - Stainless Steel - - 4 4/5" 3 3/5" 3 3/5" £1595.84
1 1/2" DPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £1042.23
1 1/2" DPDT Stainless Steel 1 1/2" NEMA 4 3.3" 3.3" 8" £1899.69
1 1/2" SPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £908.31
1 1/4" SPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £836.68
1 1/4" SPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £1445.63
1 1/4" DPDT Stainless Steel 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £1571.29
1 1/4" DPDT Brass - - 4 4/5" 3 3/5" 3 3/5" £905.92
1 1/4" DPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3 3/5" £905.92
1 1/4" SPDT Brass 1/2", 1/4", 2", 3/8" NEMA 4 4 4/5" 3 3/5" 3.6" £773.98