https://thomasproductsusa.com/ daily https://thomasproductsusa.com/products/1200-series-adjustable-liquid-flow-switch 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1200_liquid_2.png?v=1750430427 Adjustable Shuttle Flow Switch Liquid / Water / Oil - Bronze - 1200 Series 1200_liquid_2 https://thomasproductsusa.com/products/1300-series-right-angle-liquid-flow-switch 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1300_liquid_1.png?v=1750423905 Right Angle Shuttle Flow Switch Liquid / Water / Oil - Bronze - 1300 Series 1300_liquid_1 https://thomasproductsusa.com/products/1400-series-right-angle-adjustable-flow-switch 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1400_liquid_1.png?v=1750424203 Right Angle Adjustable Liquid / Water / Oil Shuttle Flow Switch - Bronze - 1400 Series 1400_liquid_1 https://thomasproductsusa.com/products/4400-series 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/4400_liquid_833f8eb9-403c-4aba-af5c-73297540902e.png?v=1750431434 4400 Series 4400_liquid_833f8eb9-403c-4aba-af5c-73297540902e https://thomasproductsusa.com/products/5200-series-sight-glass-window-visual-flow-indicator 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/5200_liquid_brass_1_28757d4e-8b08-4d3f-91f9-fbd9620b5ddb.png?v=1750429914 5200 Series Sight Glass Window Visual Flow Indicator 5200_liquid_brass_1_28757d4e-8b08-4d3f-91f9-fbd9620b5ddb https://thomasproductsusa.com/products/4900-series 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/4900_steel_liquid_5c9d2dce-7c4b-4919-a7bc-fc9e8db16e49.png?v=1750431890 4900 Series 4900_steel_liquid_5c9d2dce-7c4b-4919-a7bc-fc9e8db16e49 https://thomasproductsusa.com/products/4100-series 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/4100_brass_spherical_474f4220-a13d-4aff-be05-b61aaf2ab453.png?v=1750430598 4100 Series 4100_brass_spherical_474f4220-a13d-4aff-be05-b61aaf2ab453 https://thomasproductsusa.com/products/4600-series-liquid-level-switch-1-4 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/4600_sst_liquid_057f15fe-7b5a-42cf-b0c9-5e544d0c726b.png?v=1750430810 4600 Series Liquid Level Switch – 1/4″ 4600_sst_liquid_057f15fe-7b5a-42cf-b0c9-5e544d0c726b https://thomasproductsusa.com/products/4500-series-liquid-level-switch-1-8 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/4500_brass_liquid_051facca-0161-467e-9eb9-3bed35acaa2c.png?v=1750430721 4500 Series Liquid Level Switch – 1/8″ 4500_brass_liquid_051facca-0161-467e-9eb9-3bed35acaa2c https://thomasproductsusa.com/products/4200-series-liquid-level-switch-brass-stainless-sst-plastic-pvc-1-8-npt-spst-for-water-oil-diesel-fuel-tanks 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/4200_sst_liquid.png?v=1751283956 4200 Series Liquid Level Switch SST (Stainless Steel) 1/8" NPT SPST for Water Oil Diesel Fuel Tanks 4200_sst_liquid https://thomasproductsusa.com/products/5100-series-sight-glass-window-visual-level-indicator 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/5100_sst_liquid_cb5fc0a0-63ea-41f2-b1fc-1925a53aa790.png?v=1750429290 5100 Series Sight Glass Window Visual Level Indicator 5100_sst_liquid_cb5fc0a0-63ea-41f2-b1fc-1925a53aa790 https://thomasproductsusa.com/products/4700-series-liquid-level-switch-1-4 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/4700_liquid_sst_4c8a0fe9-114f-41db-84bd-b831741e88a0.png?v=1750431697 4700 Series Liquid Level Switch – 1/4″ 4700_liquid_sst_4c8a0fe9-114f-41db-84bd-b831741e88a0 https://thomasproductsusa.com/products/4800-series-liquid-level-switch-pvc 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/4800_pvc_liquid_4abc9907-5f52-4da1-ade6-5e5b5e86d450.png?v=1750341153 4800 Series Liquid Level Switch – PVC 4800_pvc_liquid_4abc9907-5f52-4da1-ade6-5e5b5e86d450 https://thomasproductsusa.com/products/1801-series-pump-control 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1801_PUMPCONTROLS_liquidorgas.png?v=1750430900 1801 Series Pump Control 1801_PUMPCONTROLS_liquidorgas https://thomasproductsusa.com/products/2601-series-pump-control 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2601seriespumpcontrol.png?v=1750431461 2601 Series Pump Control 2601 series pump control https://thomasproductsusa.com/products/1804-series-pump-control 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1804seriespumpcontrol.png?v=1750431501 1804 Series Pump Control 1804 series pump control https://thomasproductsusa.com/products/2604-series-pump-control 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2604_PVC_PUMPCONTROLS.png?v=1750431072 2604 Series Pump Control 2604_PVC_PUMP CONTROLS https://thomasproductsusa.com/products/2651-series-pump-control 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2651_PVC_PUMPCONTROLS.png?v=1750673371 2651 Series Pump Control 2651_PVC_PUMP CONTROLS https://thomasproductsusa.com/products/2654-series-pump-control 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2654_PVC_PUMPCONTROLS.png?v=1750431320 2654 Series Pump Control 2654_PVC_PUMP CONTROLS https://thomasproductsusa.com/products/1804w-series-pump-control 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1804W_PVC_PUMPCONTROLS.png?v=1750673685 1804W Series Pump Control 1804W_PVC_PUMP CONTROLS https://thomasproductsusa.com/products/2604w-series-pump-control 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2604W_PVC_PUMPCONTROLS.png?v=1750431140 2604W Series Pump Control 2604W_PVC_PUMP CONTROLS https://thomasproductsusa.com/products/2654w-series-pump-control 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2654W_PVC_PUMPCONTROLS.png?v=1750431412 2654W Series Pump Control 2654W_PVC_PUMP CONTROLS https://thomasproductsusa.com/products/1100-series-liquid-flow-switch 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1100_liqiud_0866d361-fc3a-4133-87b4-e174d8fc57c9.png?v=1750422778 Shuttle Flow Switch Liquid / Water / Oil - Bronze - 1100 Series 1100_liqiud_0866d361-fc3a-4133-87b4-e174d8fc57c9 https://thomasproductsusa.com/products/1600-series-liquid-or-gas-flow-switch-brass 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1600_BRASS_liquidorgas_1.png?v=1750425312 Piston Flow Switch Liquid / Water / Oil or Gas / Air - Brass - 1600 Series 1600_BRASS_liquidorgas_1 https://thomasproductsusa.com/products/1600-series-liquid-or-gas-flow-switch-sst 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1600.png?v=1765653471 Piston Flow Switch Liquid / Water / Oil or Gas / Air - SST (Stainless Steel) - 1600 Series https://thomasproductsusa.com/products/1100-series-liquid-flow-switch-sst 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/Untitleddesign_7.png?v=1750435127 Shuttle Flow Switch Liquid / Water / Oil - SST(Stainless Steel)- 1100 Series Thomas Products' 1100 series liquid flow switch. https://thomasproductsusa.com/products/1700-series-liquid-or-gas-flow-switch-brass 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1700_BRASS_FLOW_SWITCH.png?v=1750681919 Piston Flow Switch Liquid / Water / Oil or Gas / Air - Brass - 1700 Series 1700_BRASS FLOW SWITCH https://thomasproductsusa.com/products/1700-series-liquid-or-gas-flow-switch-sst 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1700_SST_liquidorGas_1.png?v=1750425567 Piston Flow Switch Liquid / Water / Oil or Gas / Air - SST (Stainless Steel) - 1700 Series 1700_SST_liquid or Gas_1 https://thomasproductsusa.com/products/1800-series-liquid-flow-switch-1 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1800_PVC_liquid_1.png?v=1750425940 Shuttle Flow Switch Liquid / Water / Oil - PVC - 1800 Series 1800_PVC_liquid_1 https://thomasproductsusa.com/products/1900-series-liquid-flow-switch 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1900_SST.png?v=1765651822 Piston Flow Switch Liquid / Water / Oil - SST (Stainless Steel) - 1900 Series https://thomasproductsusa.com/products/2100-series-liquid-flow-switch 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2100_PVC_liquid_1.png?v=1750426526 Piston Flow Inline Switch Liquid / Water / Oil- Polysulfone - 2100 Series 2100_PVC_liquid_1 https://thomasproductsusa.com/products/2200-series-liquid-flow-switch 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2200_PVC_liquid_1.png?v=1750426951 Piston Flow Switch Liquid / Water / Oil - Polysulfone - 2200 Series 2200_PVC_liquid_1 https://thomasproductsusa.com/products/2500-series-liquid-flow-switch 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2500_PVC_liquid_2.png?v=1750428186 Paddle Flow Switch Liquid / Water / Oil - Polysulfone - 2500 Series 2500_PVC_liquid_2 https://thomasproductsusa.com/products/2600-series-liquid-flow-switch 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2600_PVC_liquid_2.png?v=1750428290 Shuttle Flow Switch Liquid / Water / Oil - PVC - 2600 Series 2600_PVC_liquid_2 https://thomasproductsusa.com/products/2650-series-liquid-flow-switch 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2650_PVC_liquid_1.png?v=1750429534 Shuttle Flow Switch Liquid / Water / Oil - PVC - 2650 Series 2650_PVC_liquid_1 https://thomasproductsusa.com/products/1-4-polysulfone-npt-adapter-for-9-16-18-unf-2b-threaded-ports 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1.4_PolysulfoneNPTadapterfor9.16-18UNF-2Bthreadedports.png?v=1750432613 1/4″ Polysulfone NPT adapter for 9/16-18 UNF -2B threaded ports 1.4_PolysulfoneNPTadapterfor9.16-18UNF-2Bthreadedports https://thomasproductsusa.com/products/1-8-polysulfone-npt-adapter-for-9-16-18-unf 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1.8_PolysulfoneNPTadapterfor9.16_-18UNF.png?v=1750433281 1/8″ Polysulfone NPT adapter for 9/16″-18 UNF 1.8_PolysulfoneNPTadapterfor9.16_-18UNF https://thomasproductsusa.com/products/1-2-barb-polysulfone-npt-adapter-for-9-16-18 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1.2_BarbPolysulfoneNPTAdapterfor9.16_-18.png?v=1750432565 1/2″ Barb Polysulfone NPT Adapter for 9/16″-18 1.2_BarbPolysulfoneNPTAdapterfor9.16_-18 https://thomasproductsusa.com/products/1-slip-to-3-4-slip-pvc-adapter-pn-42751 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1_slipto3.4_slipPVCadapter_PN42751.png?v=1750433856 1″ slip to 3/4″ slip PVC adapter 1_slipto3.4_slipPVCadapter_PN42751 https://thomasproductsusa.com/products/1-1-2-slip-type-pvc-adapter-p-n-42752 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1_.1.2_SlipTypePVCAdapter_P.N42752.png?v=1750432169 1″- 1/2″ Slip Type PVC Adapter 1_.1.2_SlipTypePVCAdapter_P.N42752 https://thomasproductsusa.com/products/1-x-3-4-npt-adapter-p-n-42753 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1_34NPT.png?v=1750433727 1″ x 3/4″ NPT Adapter 1_34NPT https://thomasproductsusa.com/products/1-2-adapter-p-n-42754 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1.2_Adapter_P.N42754_1.png?v=1750433933 1/2″ Adapter 1.2_Adapter_P.N42754_1 https://thomasproductsusa.com/products/2-x-1-5-slip-adapter-p-n-42954 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2_x1.5_SlipAdapter_P-N42954.png?v=1750433397 2″ x 1.5″ Slip Adapter 2_x1.5_SlipAdapter_P-N42954 https://thomasproductsusa.com/products/junction-box-p-n-42755 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/JunctionBox_P-N42755.png?v=1750432727 Junction Box JunctionBox_P-N42755 https://thomasproductsusa.com/products/junction-box-p-n-42761 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/JunctionBox_P-N42761.png?v=1750432764 Junction Box JunctionBox_P-N42761 https://thomasproductsusa.com/products/junction-box-p-n-42762 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/JunctionBox_P-N42762.png?v=1750432809 Junction Box JunctionBox_P-N42762 https://thomasproductsusa.com/products/junction-box-w-latching-relay-clamp 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/JunctionBoxwIithLatchingRelay_Clamp.png?v=1750432856 Junction Box w/ Latching Relay & Clamp JunctionBoxwIithLatchingRelay_Clamp https://thomasproductsusa.com/products/relay-p-n-42756 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/Relay_P-N42756.png?v=1750434143 Relay Relay_P-N42756 https://thomasproductsusa.com/products/latching-relay-p-n-42772 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/LatchingRelay_PN42772.png?v=1750432898 Latching Relay LatchingRelay_PN42772 https://thomasproductsusa.com/products/1500-series-liquid-or-gas-flow-switch-sst 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1500_connector_0.5-20gpm_brass_ac3165b2-691c-409b-9d1b-458e0fb2da0d_1.png?v=1772180952 Piston Vane Flow Switch Liquid / Water / Oil or Gas / Air - SST (Stainless Steel) - 1500 Series https://thomasproductsusa.com/products/1500-series-liquid-or-gas-flow-switch-brass 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1500.png?v=1772180855 Piston Vane Flow Switch Liquid / Water / Oil or Gas / Air - Brass - 1500 Series https://thomasproductsusa.com/products/latching-relay-base-p-n-47488 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/LatchingRelayBaseP-N42788.png?v=1750432940 Latching Relay Base LatchingRelayBaseP-N42788 https://thomasproductsusa.com/products/2-x-1-25-pvc-slip-adapter-p-n-42955 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2_x1.25_PVCSlipAdapter_P-N42955.png?v=1750433901 2″x 1.25″ PVC Slip Adapter 2_x1.25_PVCSlipAdapter_P-N42955 https://thomasproductsusa.com/products/2-x-1-pvc-slip-adapter-p-n-42956 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2_x1_PVCSlipAdapter_P-N42956.png?v=1750434097 2″x 1″ PVC Slip Adapter 2_x1_PVCSlipAdapter_P-N42956 https://thomasproductsusa.com/products/2-x-75-pvc-slip-adapter-p-n-42957 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2_x.75_PVCSlipAdapter_P-N42957.png?v=1750433619 2″ x .75″ PVC Slip Adapter 2_x.75_PVCSlipAdapter_P-N42957 https://thomasproductsusa.com/products/2-x-1-2-pvc-slip-adapter-p-n-42958 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2_x1.2_PVCSlipAdapter_P-N42958_a6eedd6a-e2bc-4f46-8487-c9228045fc30.png?v=1750434060 2″ x 1/2″ PVC Slip Adapter 2_x1.2_PVCSlipAdapter_P-N42958_a6eedd6a-e2bc-4f46-8487-c9228045fc30 https://thomasproductsusa.com/products/2-x-1-5-pvc-slip-adapter-p-n-42959 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2_x1.5_PVCSlipAdapter_P-N42959.png?v=1750433441 2″ x 1.5″ PVC Slip Adapter 2_x1.5_PVCSlipAdapter_P-N42959 https://thomasproductsusa.com/products/2-x-1-25-pvc-npt-adapter-p-n-42960 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2_x1.25_PVCNPTAdapter_P-N42960.png?v=1750433506 2″ x 1.25″ PVC NPT Adapter 2_x1.25_PVCNPTAdapter_P-N42960 https://thomasproductsusa.com/products/2-x-1-pvc-npt-adapter-p-n-42961 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2_x1_PVCNPTAdapter_P-N42961.png?v=1750433559 2″ x 1″ PVC NPT Adapter 2_x1_PVCNPTAdapter_P-N42961 https://thomasproductsusa.com/products/2-x-75-pvc-npt-adapter-p-n-42962 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2_x.75_PVCNPTAdapter_P.N42962.png?v=1750434022 2″ x .75″ PVC NPT Adapter 2_x.75_PVCNPTAdapter_P.N42962 https://thomasproductsusa.com/products/2-x-1-2-pvc-npt-adapter 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2_x1.2_PVCNPTAdapter_c7fc01a1-d216-49d7-9cfe-78842761eba1.png?v=1750433854 2″ x 1/2″ PVC NPT Adapter 2_x1.2_PVCNPTAdapter_c7fc01a1-d216-49d7-9cfe-78842761eba1 https://thomasproductsusa.com/products/nylon-locking-wire 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/NylonLockingWire.png?v=1750433211 Nylon Locking Wire Nylon Locking Wire https://thomasproductsusa.com/products/1800-1801-2650-2651-field-repair-kit-0-5-gpm 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1800_1801_2650_2651FieldRepairKit0.5GPM.png?v=1750432997 1800 / 1801 / 2650 / 2651 Field Repair Kit 0.5 GPM 1800_1801_2650_2651FieldRepairKit0.5GPM https://thomasproductsusa.com/products/1800-2650-field-repair-kit-1-0-gpm 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/1800_2650FieldRepairKit1.0GPM.png?v=1750433086 1800 / 2650 Field Repair Kit 1.0 GPM 1800_2650FieldRepairKit1.0GPM https://thomasproductsusa.com/products/2602-series-pump-control-240v 2026-05-20T18:01:47-04:00 daily https://cdn.shopify.com/s/files/1/0697/0028/8702/files/2602pumpcontrol.png?v=1750431254 2602 Series Pump Control 240V 2602 pump control https://thomasproductsusa.com/products/2652-series-pump-control-240v 2026-05-20T18:01:47-04:00 daily 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