Buyer guide
400GPD, 600GPD, 800GPD, and 1200GPD RO system comparison
GPD helps buyers compare RO system capacity, but the model decision should also include flow experience, features, power use, and price position.Purey uses different models for different capacity directions: A3-400, A1-600, A2-600, A2-800, and A1-1200.
Selection notes
How to map GPD to Purey models
A3-400 is the non-electric RO direction.
A1-600 and A2-600 serve balanced catalog positions.
A2-800 and A1-1200 serve higher-flow product positions.
Related pages
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Common B2B buyer questions
Who is this site for?
Purey built this English B2B entrance for importers, distributors, wholesalers, water treatment dealers, kitchen appliance channels, and private label buyers.
Can Purey support logo or packaging customization?
Logo and packaging discussions are available for suitable models and order quantities. Send your target model, quantity, logo file, and packaging request for review.
How should I request a quotation?
Send the target market, model, estimated quantity, voltage or plug requirement, logo or packaging needs, and expected timeline through WhatsApp.