JQBQS J3019B Thermostatic Shower System

JQBQS J3019B is a wall-mount shower system listing a thermostatic valve, rain shower head and handheld showerhead. Its push-button diverters are described as operating the overhead and handheld sprays together, while the handheld unit also offers multiple spray modes.

At a glance

The listing describes a thermostatic valve intended to maintain a set water temperature.
Two push-button diverters are said to activate overhead and handheld sprays together.
The handheld showerhead is described as switching between shower and spray-gun modes, with a three-function switch for shower mode.
The listing claims the shower cartridge is cUPC certified and says the valve has two built-in check valves to reduce water noise.

Price

$380.69Save 19%

Reference price: ~~$469.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Rain head and handheld spray provide two listed shower outlets, and the diverter description says both can run at once.
Handheld spray modes are presented as useful for cleaning tasks and pet grooming.
The listed valve body, shower arm and hose are included components, alongside both showerheads.

Technical specifications

9 specifications

Identity
Brand	JQBQS
Model	J3019B

Installation
Mounting	Wall Mount

Materials and finish
Material listed	Brass
Color	Matte Black
Finish type	Brushed
Handle material	Plastic

Controls and flow
Number of handles	1
Flow rate description	1.79GPM 6.8 L/min

What to know before buying

The listing describes a steady 100°F/38 °C thermostatic setting and claims anti-scald protection. Confirm the setting and operation suit your household and installation needs. The manufacturer also says the shower arm can be customized by contacting them, but gives no dimensions or process details.

What’s in the box

Included

Handheld showerhead
Rain shower head
Shower arm
Shower hose
Shower valve body

Who is it for?

A good fit for

Buyers seeking a wall-mounted rain-head and handheld shower system with push-button diverters.
Households interested in a claimed thermostatic temperature setting and handheld spray options for general rinsing or cleaning.

JQBQS J3019B Thermostatic Shower System · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 3 ratings

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The supplied evidence contains only a small aggregate rating sample, with ratings shown in the five-star category. That is a positive but limited signal and does not identify what customers liked or how the system performs. For buyers considering the listed thermostatic control and dual shower outlets, the specifications and installation fit are more informative than this rating alone.

Frequently asked questions

What shower components are listed as included?

The manufacturer’s included-components list names a handheld showerhead, rain shower head, shower arm, shower hose and shower valve body.

Can the overhead and handheld sprays run at the same time?

The listing says the two push-button diverters activate the overhead and handheld streams at the same time.

What handheld spray options are described?

The listing describes shower and spray-gun modes, plus a three-function switch for shower mode. It does not specify the individual three functions.

What does the listing say about temperature control?

It claims the thermostatic valve maintains a set temperature of 100°F/38 °C. Treat this as a manufacturer claim rather than an independently verified performance result.