Under Sink Purifiers

Compact 100G Undersink RO System R40

R40 integrates a 100G RO route into a narrow cabinet-friendly format, offering a compact option where installation width is limited.

RO membrane
100G
Slim depth
139 mm
Recovery ratio
>1:1

Why R40

A slim 100G RO route for tighter cabinets.

Three catalog-aligned advantages covering performance, everyday use and maintenance.

Compact cabinet fit

A 139 mm dimension supports narrower under-counter spaces.

Integrated waterway

Fewer external connections help reduce leakage and secondary contamination risk.

Straightforward filtration

Three cartridges and four filtration stages cover the core RO route.

Ideal for Apartment / Compact Kitchen Home Kitchen Office Pantry Drinking & Cooking Water

Functions & Technology

Compact 100G RO and Integrated Waterway

See how the filtration, water-delivery and control features work together in R40.

A narrow integrated RO platform for space-conscious installations.

A 139 mm dimension supports narrower under-counter spaces. Fewer external connections help reduce leakage and secondary contamination risk. Three cartridges and four filtration stages cover the core RO route.

R40 functions and technology overview for desktop

Related resources

Explore application context and supporting resources connected to R40.

Slim-depth RO questions

Fit R40 into a compact kitchen

R40 is a 100G compact RO with a 139 mm slim depth and a three-cartridge layout.

Product support and FAQ guidance
How slim is the R40 body?

R40 lists a 139 mm slim depth and overall dimensions of 392 × 139 × 350 mm. Confirm cabinet and tubing clearance on site.

What is the R40 filter layout?

The page lists PP/C, RO, and CTO across three cartridges and four stages. It does not provide a certification or internal water-path drawing.

What does the R40 recovery label say?

R40 shows a recovery ratio greater than 1:1. The test method and operating conditions are not stated.

Which capacity is associated with R40?

R40 is listed as a 100G compact undersink RO system. Final output expectations depend on the confirmed project conditions.

Where may R40 be considered?

The catalog names compact kitchens, apartments, and daily RO drinking. Installation compatibility still requires project review.

What remains open for an R40 inquiry?

Clarify inlet pressure, tubing route, faucet choice, certification needs, and cartridge replacement requirements. Those details are not locked by the catalog page.