Search: 1 result found for "Q-8N" – Pure Flow Systems

Skip to content

An expansion store of PST Pool Supplies

$500 minimum order

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

Home
Product catalog

Pure Flow Systems Product catalog
Browse 13 products

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.
Flow Switches
Level & Float Switches
Controllers & Interfaces
Flow range
Contact

Home
Product catalog 13
Flow Switches 6
Level & Float Switches 2
Controllers & Interfaces 5
Flow range
Contact
Account

Call 844-678-7376

Search results

Search Clear

Skip to results list

Active filters:

1 item

Sort

Sort Relevance

Relevance

Price, low to high

Price, high to low

Column grid

Column grid

Filter

Active filters:

Sort

Sort Relevance

Relevance

Price, low to high

Price, high to low

Sale

Harwil Q-8N / Q-8CR Flow Switch, 8 to 1900 GPM, 1 in to 10 in Pipe

Harwil Q-8N / Q-8CR Flow Switch, 8 to 1900 GPM, 1 in to 10 in Pipe

Sale price $185.16 Regular price $309.22

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

Catalog

Home
Catalog
Contact

Support

Search

Trade list

Datasheet revisions, stock alerts and price changes. No marketing.

Work email

Product expertise

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

$500 minimum order

© 2026 Pure Flow Systems. Privacy · Shipping · Returns · Terms An expansion store of PST Pool Supplies

Search

Search

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