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An expansion store of PST Pool Supplies

$500 minimum order

Made to order — processing takes 1–2 weeks 844-678-7376

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Pure Flow Systems Product catalog
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6 products Flow Switches Inline Harwil flow switches for monitoring liquid flow across pool, spa, water-treatment, heating, cooling, and industrial systems. 2 products Level & Float Switches Harwil liquid level and float switches for tank level sensing, pump protection, and control applications. 5 products Controllers & Interfaces Harwil controllers, relays, and interface modules that turn flow and level signals into dependable equipment control.
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Level & Float Switches
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Product catalog 13
Flow Switches 6
Level & Float Switches 2
Controllers & Interfaces 5
Flow range
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Harwil Q-4E Inline Flow Switch, 4 to 70 GPM, 1 in NPT, 300 psig

Harwil Q-4E Inline Flow Switch, 4 to 70 GPM, 1 in NPT, 300 psig

Sale price $365.85 Regular price $610.97
Sale

Harwil S-27 Intrinsically Safe Solid State Hazardous Area Relay

Harwil S-27 Intrinsically Safe Solid State Hazardous Area Relay

Sale price $265.70 Regular price $443.72

Pure Flow Systems supplies Harwil flow switches, liquid level controls, replacement switches and water-system components for commercial, industrial, pool and spa applications.

844-678-7376 760-566-7724 sales@pureflowsystems.com

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Harwil flow switches
Inline flow switches
Paddle flow switches
Replacement flow switches
Liquid level controls

$500 minimum order

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Products

Harwil CF-112N Chemical Feed Pump Interface Module, Noryl

Harwil CF-112N Chemical Feed Pump Interface Module, Noryl

Regular price $351.33 Sale price $210.38
Harwil CF-112VCR Chemical Feed Pump Interface Module, Fortron

Harwil CF-112VCR Chemical Feed Pump Interface Module, Fortron

Regular price $351.33 Sale price $210.38
Harwil L-40N Liquid Level Float Switch, Noryl PPO, Side and Top Mount

Harwil L-40N Liquid Level Float Switch, Noryl PPO, Side and Top Mount

Regular price $169.25 Sale price $101.35
Harwil L-8N / L-8CR Level Switch, Specific Gravity Compensating 0.6 to 1.5

Harwil L-8N / L-8CR Level Switch, Specific Gravity Compensating 0.6 to 1.5

Regular price $300.60 Sale price $180.00