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Black Nickel tub and shower faucet with metal cross handle and diverter spout

KINGSTON BRASS

Kingston Brass NB3630AX Water Onyx Pressure Balanced Tub & Shower Faucet with Metal Cross Handle

SKU CH-38J8-EZX74

Pressure-balanced tub and shower faucet with metal cross handle, ceramic cartridge, screwdriver stops and Black Nickel finish meeting ASTM B117 and B368

  • Pressure balanced valve prevents sudden temperature changes
  • Washerless ceramic cartridge reduces wear and drips
  • Screwdriver stops allow quick servicing without main shut-off
  • Black Nickel finish tested to ASTM B117 and B368 standards
  • Metal cross handle provides solid grip and modern style

Purpose & Fit

The Kingston Brass NB3630AX Water Onyx is a pressure-balanced tub and shower faucet set designed for modern bathrooms. Its Black Nickel finish and cross handle suit contemporary décors while the integrated diverter spout manages water flow between tub and shower.

Build & Connections

A durable washerless ceramic cartridge provides long-lasting performance and the pressure-balanced valve maintains safe water temperatures. Screwdriver stops allow easy servicing without shutting off the main supply, and the Black Onyx finish meets ASTM B117 and ASTM B368 industry requirements.

Daily Operation

The pressure-balanced mechanism reacts to supply changes to reduce scalding risk during normal use. Ceramic cartridge operation delivers smooth handle movement and reliable shut-off, while the corrosion-resistant finish withstands daily moisture exposure without special maintenance.

How it compares

Measured against everything we stock in Showerheads & Hand Showers, at today’s prices. Recalculated every night.

Price $354.99
Pricier than about 54% of the 25 comparable items (median $342.99).

Specifications

Product
Brand nameKingston Brass

Questions about this item

Does the Black Nickel finish meet ASTM B117 and ASTM B368 standards?

Yes, the Black Nickel finish meets and exceeds ASTM B117 and ASTM B368 industry requirements for corrosion resistance and durability.

What valve type and trim components are included with the NB3630AX?

The set includes a pressure balanced valve with screwdriver stops, a ceramic cartridge, a diverter spout, and a metal cross handle for the trim.

How is the pressure balanced cartridge installed and what common step is missed?

The washerless cartridge installs inside the rough-in valve body; the step often missed is flushing the supply lines before cartridge insertion to prevent debris damage.

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