https://pureflowsystems.com/ daily https://pureflowsystems.com/products/harwil-q-1-flow-switch 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/q1-3_5b028f68-f2bc-4983-99b1-aade5baca558.jpg?v=1786333742 Harwil Q-1 Inline Flow Switch, 0.12 to 8 GPM, 1/2 in NPT, 300 psig https://pureflowsystems.com/products/harwil-q-4e-flow-switch 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/Q4e_b3e9208c-317e-400f-822a-378da83aacdd.jpg?v=1786333756 Harwil Q-4E Inline Flow Switch, 4 to 70 GPM, 1 in NPT, 300 psig https://pureflowsystems.com/products/harwil-q-8n-q-8cr-flow-switch 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/Q8N4.1-1_bb30b0bb-f5be-45c3-9d6c-50935843bdc6.jpg?v=1786333765 Harwil Q-8N / Q-8CR Flow Switch, 8 to 1900 GPM, 1 in to 10 in Pipe https://pureflowsystems.com/products/harwil-q-8ds-flow-switch 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/Q8N4.1-1_7236fe72-7e1a-497b-aed9-eff4c34d80eb.jpg?v=1786333778 Harwil Q-8DS Flow Switch, 5 to 80 GPM, 1 in NPT Side Port, SPDT 15 Amp https://pureflowsystems.com/products/harwil-q-10-flow-switch 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/q12n_5d9ce27a-8511-4d24-b567-30dd7aa6d6a9.jpg?v=1786333801 Harwil Q-10N / Q-10VCR Flow Switch, 0.7 to 1025 GPM, 1 in to 16 in Pipe https://pureflowsystems.com/products/harwil-q-12n-q-12cr-flow-switch 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/harwil-q12ns_df4c21f5-c312-4e50-bd9d-529225c5d8f0.jpg?v=1786333864 Harwil Q-12N / Q-12CR Flow Switch, 0.7 to 590 GPM, 1/2 in NPT, 200 psig https://pureflowsystems.com/products/harwil-lc-1-controller 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/LC1B.1_cedb5861-9d8a-4f44-acaa-605b7d3f3ca9.png?v=1786333944 Harwil LC-1 Liquid Level Controller, NEMA 4, 30 Amp DPST Motor Contactor https://pureflowsystems.com/products/harwil-sdc-101-controller 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/SDC101.1_f4b5cd27-127e-4ffa-b250-7632d6a7c966.png?v=1786333955 Harwil SDC-101 Flow Loss Shut Down Controller https://pureflowsystems.com/products/harwil-s-27-relay-controller 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/S27_5653e357-ceee-443e-9d23-57571822fc1d.png?v=1786333967 Harwil S-27 Intrinsically Safe Solid State Hazardous Area Relay https://pureflowsystems.com/products/harwil-cf-112n-chemical-feed-pump-interface-module-noryl 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/CF112_7e60861b-1bfb-4aca-9f21-bb2d41bd647f.jpg?v=1786333975 Harwil CF-112N Chemical Feed Pump Interface Module, Noryl https://pureflowsystems.com/products/harwil-cf-112vcr-chemical-feed-pump-interface-module-fortron 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/CF112_57838651-c69a-42c4-bf47-782db7f3ab16.jpg?v=1786333984 Harwil CF-112VCR Chemical Feed Pump Interface Module, Fortron https://pureflowsystems.com/products/harwil-l-40n-level-switch-noryl 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/la40_1c35cfcd-0687-4cde-95ac-0438b2d6ef4b.jpg?v=1786333993 Harwil L-40N Liquid Level Float Switch, Noryl PPO, Side and Top Mount https://pureflowsystems.com/products/harwil-model-l-8 2026-08-28T01:42:35-04:00 daily https://cdn.shopify.com/s/files/1/1022/1040/4674/files/L-8_d2f09938-889b-48aa-841f-e27f6e1635e2.jpg?v=1786334002 Harwil L-8N / L-8CR Level Switch, Specific Gravity Compensating 0.6 to 1.5