Privacy
This is a static information website. Search and flow-rate calculator inputs are processed in your browser and are not submitted by this site to a server. The site does not collect account registrations, payments or contact-form submissions.
Browser storage and external services
We use a session-storage flag to avoid repeating the guide product popup during the same browser session. Product images load from Amazon image servers when current. Following an affiliate link opens Amazon, whose own privacy terms apply. Cloudflare hosts this website. We use Google Analytics 4 to measure visits and interactions on this website. Google may process page URLs, browser and device information, and cookie identifiers for analytics. Search and calculator values are not explicitly sent as analytics event parameters by our site code. Analytics does not establish Amazon purchases or commissions. See Google’s privacy policy for its data practices. Hosting providers may also process routine request logs. See Cloudflare’s privacy policy for its data practices.
If you contact us by email, your message and contact details are handled through the email service used to reply. Send privacy questions to [email protected]. This page describes the implemented site; it is not a claim of an independent legal audit.